./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be --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 dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:03:55,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:03:55,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:03:55,855 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:03:55,856 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:03:55,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:03:55,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:03:55,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:03:55,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:03:55,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:03:55,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:03:55,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:03:55,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:03:55,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:03:55,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:03:55,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:03:55,898 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:03:55,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:03:55,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:03:55,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:03:55,905 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:03:55,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:03:55,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:03:55,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:03:55,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:03:55,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:03:55,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:03:55,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:03:55,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:03:55,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:03:55,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:03:55,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:03:55,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:03:55,933 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:03:55,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:03:55,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:03:55,935 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:03:55,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:03:55,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:03:55,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:03:55,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:03:55,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-21 19:03:55,966 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:03:55,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:03:55,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:03:55,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:03:55,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:03:55,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:03:55,968 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:03:55,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:03:55,969 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-21 19:03:55,969 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:03:55,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-21 19:03:55,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:03:55,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-21 19:03:55,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-21 19:03:55,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-21 19:03:55,970 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-21 19:03:55,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:03:55,971 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:03:55,971 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-21 19:03:55,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:03:55,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:03:55,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-21 19:03:55,972 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:03:55,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:03:55,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-21 19:03:55,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-21 19:03:55,972 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:03:55,973 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-21 19:03:55,973 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-21 19:03:55,973 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-21 19:03:55,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-21 19:03:55,973 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:03:55,973 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_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac [2021-10-21 19:03:56,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:03:56,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:03:56,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:03:56,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:03:56,290 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:03:56,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-21 19:03:56,364 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/data/1010bf195/a9a2b11bb5fb44249f93144ef119e084/FLAG7bb3c1fd9 [2021-10-21 19:03:57,152 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:03:57,153 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-10-21 19:03:57,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/data/1010bf195/a9a2b11bb5fb44249f93144ef119e084/FLAG7bb3c1fd9 [2021-10-21 19:03:57,248 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/data/1010bf195/a9a2b11bb5fb44249f93144ef119e084 [2021-10-21 19:03:57,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:03:57,256 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:03:57,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:03:57,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:03:57,263 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:03:57,264 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:03:57" (1/1) ... [2021-10-21 19:03:57,266 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e98176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:57, skipping insertion in model container [2021-10-21 19:03:57,266 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:03:57" (1/1) ... [2021-10-21 19:03:57,276 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:03:57,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:03:57,710 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-21 19:03:58,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:03:58,345 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:03:58,380 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-10-21 19:03:58,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:03:58,730 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:03:58,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58 WrapperNode [2021-10-21 19:03:58,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:03:58,733 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:03:58,733 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:03:58,733 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:03:58,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:58,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,074 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:03:59,075 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:03:59,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:03:59,076 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:03:59,086 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,358 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,409 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:03:59,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:03:59,459 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:03:59,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:03:59,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (1/1) ... [2021-10-21 19:03:59,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-21 19:03:59,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:03:59,507 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-21 19:03:59,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-21 19:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-21 19:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-21 19:03:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:03:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:04:03,337 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:04:03,338 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-21 19:04:03,341 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:04:03 BoogieIcfgContainer [2021-10-21 19:04:03,342 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:04:03,344 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-21 19:04:03,344 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-21 19:04:03,349 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-21 19:04:03,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.10 07:03:57" (1/3) ... [2021-10-21 19:04:03,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759c83b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:04:03, skipping insertion in model container [2021-10-21 19:04:03,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:03:58" (2/3) ... [2021-10-21 19:04:03,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@759c83b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.10 07:04:03, skipping insertion in model container [2021-10-21 19:04:03,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:04:03" (3/3) ... [2021-10-21 19:04:03,363 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label27.c [2021-10-21 19:04:03,373 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-21 19:04:03,373 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-21 19:04:03,463 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-10-21 19:04:03,473 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-21 19:04:03,474 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-21 19:04:03,540 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:03,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-21 19:04:03,549 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:03,550 INFO L512 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] [2021-10-21 19:04:03,551 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:03,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:03,560 INFO L82 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-10-21 19:04:03,580 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:03,581 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264707330] [2021-10-21 19:04:03,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:03,583 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:03,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:03,929 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:03,929 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264707330] [2021-10-21 19:04:03,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264707330] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:03,930 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:03,931 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:04:03,933 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426184651] [2021-10-21 19:04:03,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:03,939 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:03,954 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:03,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:03,958 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:07,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:07,342 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-10-21 19:04:07,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:07,344 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-10-21 19:04:07,345 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:07,369 INFO L225 Difference]: With dead ends: 1154 [2021-10-21 19:04:07,369 INFO L226 Difference]: Without dead ends: 665 [2021-10-21 19:04:07,375 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:07,398 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-10-21 19:04:07,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-10-21 19:04:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-10-21 19:04:07,470 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 37 [2021-10-21 19:04:07,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:07,471 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-10-21 19:04:07,471 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:07,472 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-10-21 19:04:07,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-10-21 19:04:07,477 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:07,478 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:07,478 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-21 19:04:07,479 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:07,479 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:07,479 INFO L82 PathProgramCache]: Analyzing trace with hash 1560092623, now seen corresponding path program 1 times [2021-10-21 19:04:07,480 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:07,480 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [919638748] [2021-10-21 19:04:07,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:07,481 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:07,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:07,683 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:07,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:07,684 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [919638748] [2021-10-21 19:04:07,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [919638748] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:07,684 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:07,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:04:07,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470994096] [2021-10-21 19:04:07,692 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:07,692 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:07,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:07,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:07,694 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:09,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:09,901 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-10-21 19:04:09,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:09,909 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-10-21 19:04:09,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:09,919 INFO L225 Difference]: With dead ends: 1624 [2021-10-21 19:04:09,919 INFO L226 Difference]: Without dead ends: 963 [2021-10-21 19:04:09,925 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.4ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:09,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-10-21 19:04:09,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-10-21 19:04:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-10-21 19:04:10,003 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 102 [2021-10-21 19:04:10,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:10,004 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-10-21 19:04:10,004 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:10,004 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-10-21 19:04:10,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-10-21 19:04:10,016 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:10,017 INFO L512 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:10,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-21 19:04:10,018 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:10,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:10,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1622553922, now seen corresponding path program 1 times [2021-10-21 19:04:10,026 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:10,027 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618598302] [2021-10-21 19:04:10,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:10,027 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:10,226 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:10,227 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:10,227 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618598302] [2021-10-21 19:04:10,228 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618598302] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:10,235 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:10,236 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:04:10,236 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246206385] [2021-10-21 19:04:10,237 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:10,237 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:10,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:10,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:10,239 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:12,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:12,583 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-10-21 19:04:12,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:12,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-10-21 19:04:12,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:12,594 INFO L225 Difference]: With dead ends: 2229 [2021-10-21 19:04:12,594 INFO L226 Difference]: Without dead ends: 1567 [2021-10-21 19:04:12,596 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:12,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-10-21 19:04:12,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-10-21 19:04:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-10-21 19:04:12,639 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 107 [2021-10-21 19:04:12,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:12,640 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-10-21 19:04:12,640 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:12,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-10-21 19:04:12,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-10-21 19:04:12,644 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:12,645 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:12,645 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-21 19:04:12,646 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:12,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:12,646 INFO L82 PathProgramCache]: Analyzing trace with hash 416877114, now seen corresponding path program 1 times [2021-10-21 19:04:12,647 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:12,647 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579178269] [2021-10-21 19:04:12,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:12,648 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:12,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:12,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:12,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579178269] [2021-10-21 19:04:12,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579178269] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:12,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:12,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:12,834 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607401352] [2021-10-21 19:04:12,837 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:04:12,837 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:12,838 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:04:12,838 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:04:12,838 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:17,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:17,535 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-10-21 19:04:17,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:04:17,537 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2021-10-21 19:04:17,538 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:17,561 INFO L225 Difference]: With dead ends: 4670 [2021-10-21 19:04:17,561 INFO L226 Difference]: Without dead ends: 3406 [2021-10-21 19:04:17,565 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.2ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:04:17,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-10-21 19:04:17,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-10-21 19:04:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.23698224852071) internal successors, (4181), 3380 states have internal predecessors, (4181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:17,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4181 transitions. [2021-10-21 19:04:17,690 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4181 transitions. Word has length 203 [2021-10-21 19:04:17,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:17,691 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4181 transitions. [2021-10-21 19:04:17,692 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:17,692 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4181 transitions. [2021-10-21 19:04:17,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-10-21 19:04:17,696 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:17,697 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:17,697 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-21 19:04:17,698 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:17,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:17,698 INFO L82 PathProgramCache]: Analyzing trace with hash 1982643012, now seen corresponding path program 1 times [2021-10-21 19:04:17,699 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:17,699 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965268847] [2021-10-21 19:04:17,699 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:17,700 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:17,848 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-10-21 19:04:17,848 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:17,849 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965268847] [2021-10-21 19:04:17,849 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [965268847] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:17,849 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:17,850 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:04:17,850 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801610424] [2021-10-21 19:04:17,851 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:17,851 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:17,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:17,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:17,852 INFO L87 Difference]: Start difference. First operand 3381 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:19,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:19,793 INFO L93 Difference]: Finished difference Result 8563 states and 10756 transitions. [2021-10-21 19:04:19,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:19,794 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2021-10-21 19:04:19,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:19,831 INFO L225 Difference]: With dead ends: 8563 [2021-10-21 19:04:19,831 INFO L226 Difference]: Without dead ends: 5483 [2021-10-21 19:04:19,836 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:19,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-10-21 19:04:20,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-10-21 19:04:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.168888077414643) internal successors, (6402), 5477 states have internal predecessors, (6402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:20,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6402 transitions. [2021-10-21 19:04:20,059 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6402 transitions. Word has length 207 [2021-10-21 19:04:20,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:20,060 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6402 transitions. [2021-10-21 19:04:20,060 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:20,061 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6402 transitions. [2021-10-21 19:04:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-10-21 19:04:20,069 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:20,070 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:20,070 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-21 19:04:20,071 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:20,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:20,071 INFO L82 PathProgramCache]: Analyzing trace with hash -611803236, now seen corresponding path program 1 times [2021-10-21 19:04:20,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:20,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [978026449] [2021-10-21 19:04:20,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:20,073 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:20,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:20,430 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-10-21 19:04:20,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:20,431 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [978026449] [2021-10-21 19:04:20,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [978026449] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:20,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:20,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-21 19:04:20,433 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390311130] [2021-10-21 19:04:20,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:20,439 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:20,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:20,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:20,441 INFO L87 Difference]: Start difference. First operand 5478 states and 6402 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:22,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:22,557 INFO L93 Difference]: Finished difference Result 10655 states and 12491 transitions. [2021-10-21 19:04:22,557 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:22,558 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 309 [2021-10-21 19:04:22,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:22,593 INFO L225 Difference]: With dead ends: 10655 [2021-10-21 19:04:22,593 INFO L226 Difference]: Without dead ends: 5478 [2021-10-21 19:04:22,601 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 6.3ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:22,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-10-21 19:04:22,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-10-21 19:04:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1677925871827644) internal successors, (6396), 5477 states have internal predecessors, (6396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6396 transitions. [2021-10-21 19:04:22,748 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6396 transitions. Word has length 309 [2021-10-21 19:04:22,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:22,749 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6396 transitions. [2021-10-21 19:04:22,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6396 transitions. [2021-10-21 19:04:22,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-10-21 19:04:22,757 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:22,758 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:22,758 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-21 19:04:22,759 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:22,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:22,759 INFO L82 PathProgramCache]: Analyzing trace with hash 17846925, now seen corresponding path program 1 times [2021-10-21 19:04:22,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:22,760 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089802600] [2021-10-21 19:04:22,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:22,761 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-21 19:04:23,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:23,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089802600] [2021-10-21 19:04:23,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089802600] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:23,018 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:23,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:23,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1332991681] [2021-10-21 19:04:23,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:23,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:23,035 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:23,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:23,035 INFO L87 Difference]: Start difference. First operand 5478 states and 6396 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:25,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:25,883 INFO L93 Difference]: Finished difference Result 11851 states and 14153 transitions. [2021-10-21 19:04:25,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:25,884 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 324 [2021-10-21 19:04:25,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:25,926 INFO L225 Difference]: With dead ends: 11851 [2021-10-21 19:04:25,926 INFO L226 Difference]: Without dead ends: 6674 [2021-10-21 19:04:25,934 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:25,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-10-21 19:04:26,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 5175. [2021-10-21 19:04:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5175 states, 5174 states have (on average 1.1749130266718206) internal successors, (6079), 5174 states have internal predecessors, (6079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6079 transitions. [2021-10-21 19:04:26,093 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6079 transitions. Word has length 324 [2021-10-21 19:04:26,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:26,094 INFO L470 AbstractCegarLoop]: Abstraction has 5175 states and 6079 transitions. [2021-10-21 19:04:26,094 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:26,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6079 transitions. [2021-10-21 19:04:26,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-10-21 19:04:26,105 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:26,105 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:26,106 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-21 19:04:26,106 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:26,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:26,107 INFO L82 PathProgramCache]: Analyzing trace with hash -1976630, now seen corresponding path program 1 times [2021-10-21 19:04:26,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:26,108 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545588897] [2021-10-21 19:04:26,109 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:26,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:26,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:26,373 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-10-21 19:04:26,373 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:26,373 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545588897] [2021-10-21 19:04:26,374 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545588897] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:26,374 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:26,374 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:26,374 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890610928] [2021-10-21 19:04:26,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:26,376 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:26,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:26,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:26,379 INFO L87 Difference]: Start difference. First operand 5175 states and 6079 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:28,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:28,389 INFO L93 Difference]: Finished difference Result 12151 states and 14569 transitions. [2021-10-21 19:04:28,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:28,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 383 [2021-10-21 19:04:28,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:28,442 INFO L225 Difference]: With dead ends: 12151 [2021-10-21 19:04:28,442 INFO L226 Difference]: Without dead ends: 7277 [2021-10-21 19:04:28,449 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.2ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:28,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-10-21 19:04:28,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 6380. [2021-10-21 19:04:28,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6380 states, 6379 states have (on average 1.1559805612164915) internal successors, (7374), 6379 states have internal predecessors, (7374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:28,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6380 states and 7374 transitions. [2021-10-21 19:04:28,598 INFO L78 Accepts]: Start accepts. Automaton has 6380 states and 7374 transitions. Word has length 383 [2021-10-21 19:04:28,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:28,599 INFO L470 AbstractCegarLoop]: Abstraction has 6380 states and 7374 transitions. [2021-10-21 19:04:28,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:28,600 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 7374 transitions. [2021-10-21 19:04:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-10-21 19:04:28,611 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:28,612 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:28,613 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-21 19:04:28,613 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:28,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:28,614 INFO L82 PathProgramCache]: Analyzing trace with hash -83367434, now seen corresponding path program 1 times [2021-10-21 19:04:28,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:28,614 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443917614] [2021-10-21 19:04:28,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:28,615 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:28,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:28,808 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:28,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443917614] [2021-10-21 19:04:28,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443917614] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:28,809 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:28,809 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:28,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746577092] [2021-10-21 19:04:28,810 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:28,811 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:28,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:28,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:28,825 INFO L87 Difference]: Start difference. First operand 6380 states and 7374 transitions. Second operand has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:30,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:30,973 INFO L93 Difference]: Finished difference Result 14563 states and 17155 transitions. [2021-10-21 19:04:30,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:30,975 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 389 [2021-10-21 19:04:30,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:30,995 INFO L225 Difference]: With dead ends: 14563 [2021-10-21 19:04:30,995 INFO L226 Difference]: Without dead ends: 8484 [2021-10-21 19:04:31,004 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:31,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8484 states. [2021-10-21 19:04:31,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8484 to 7584. [2021-10-21 19:04:31,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 7583 states have (on average 1.1426875906633258) internal successors, (8665), 7583 states have internal predecessors, (8665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:31,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 8665 transitions. [2021-10-21 19:04:31,155 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 8665 transitions. Word has length 389 [2021-10-21 19:04:31,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:31,157 INFO L470 AbstractCegarLoop]: Abstraction has 7584 states and 8665 transitions. [2021-10-21 19:04:31,157 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:31,157 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 8665 transitions. [2021-10-21 19:04:31,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-10-21 19:04:31,163 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:31,164 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-21 19:04:31,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-21 19:04:31,164 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:31,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:31,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1206328765, now seen corresponding path program 1 times [2021-10-21 19:04:31,165 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:31,166 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [245406554] [2021-10-21 19:04:31,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:31,166 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:31,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-10-21 19:04:31,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:31,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [245406554] [2021-10-21 19:04:31,358 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [245406554] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:31,358 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:31,358 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:31,358 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855748786] [2021-10-21 19:04:31,359 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:31,359 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:31,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:31,360 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:31,360 INFO L87 Difference]: Start difference. First operand 7584 states and 8665 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:33,369 INFO L93 Difference]: Finished difference Result 16661 states and 19400 transitions. [2021-10-21 19:04:33,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:33,370 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 406 [2021-10-21 19:04:33,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:33,389 INFO L225 Difference]: With dead ends: 16661 [2021-10-21 19:04:33,390 INFO L226 Difference]: Without dead ends: 9378 [2021-10-21 19:04:33,399 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:33,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2021-10-21 19:04:33,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9374. [2021-10-21 19:04:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.1302677904619651) internal successors, (10594), 9373 states have internal predecessors, (10594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10594 transitions. [2021-10-21 19:04:33,561 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10594 transitions. Word has length 406 [2021-10-21 19:04:33,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:33,562 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10594 transitions. [2021-10-21 19:04:33,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:33,563 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10594 transitions. [2021-10-21 19:04:33,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-10-21 19:04:33,568 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:33,569 INFO L512 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:04:33,569 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-21 19:04:33,570 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:33,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:33,570 INFO L82 PathProgramCache]: Analyzing trace with hash -1517405968, now seen corresponding path program 1 times [2021-10-21 19:04:33,571 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:33,571 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050249239] [2021-10-21 19:04:33,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:33,571 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:33,839 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:33,839 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:33,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050249239] [2021-10-21 19:04:33,840 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050249239] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:04:33,840 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176855498] [2021-10-21 19:04:33,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:33,841 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:04:33,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:04:33,849 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:04:33,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-10-21 19:04:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:34,032 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:04:34,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:04:35,809 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-21 19:04:35,809 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [176855498] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:04:35,810 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:04:35,810 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-10-21 19:04:35,810 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075492712] [2021-10-21 19:04:35,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 19:04:35,812 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:35,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 19:04:35,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:04:35,813 INFO L87 Difference]: Start difference. First operand 9374 states and 10594 transitions. Second operand has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:49,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:49,196 INFO L93 Difference]: Finished difference Result 31703 states and 36417 transitions. [2021-10-21 19:04:49,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-21 19:04:49,197 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 414 [2021-10-21 19:04:49,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:49,243 INFO L225 Difference]: With dead ends: 31703 [2021-10-21 19:04:49,244 INFO L226 Difference]: Without dead ends: 22630 [2021-10-21 19:04:49,255 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 57.4ms TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-10-21 19:04:49,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22630 states. [2021-10-21 19:04:49,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22630 to 17169. [2021-10-21 19:04:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17169 states, 17168 states have (on average 1.1364748369058715) internal successors, (19511), 17168 states have internal predecessors, (19511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 19511 transitions. [2021-10-21 19:04:49,586 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 19511 transitions. Word has length 414 [2021-10-21 19:04:49,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:49,587 INFO L470 AbstractCegarLoop]: Abstraction has 17169 states and 19511 transitions. [2021-10-21 19:04:49,588 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:49,588 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 19511 transitions. [2021-10-21 19:04:49,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-10-21 19:04:49,596 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:49,598 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2021-10-21 19:04:49,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-10-21 19:04:49,825 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-21 19:04:49,825 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:49,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:49,826 INFO L82 PathProgramCache]: Analyzing trace with hash 913610449, now seen corresponding path program 1 times [2021-10-21 19:04:49,826 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:49,826 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370432269] [2021-10-21 19:04:49,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:49,826 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-10-21 19:04:50,096 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:50,096 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370432269] [2021-10-21 19:04:50,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370432269] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:50,097 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:50,097 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:50,097 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381208068] [2021-10-21 19:04:50,098 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:50,098 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:50,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:50,099 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:50,099 INFO L87 Difference]: Start difference. First operand 17169 states and 19511 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:52,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:52,871 INFO L93 Difference]: Finished difference Result 38820 states and 44480 transitions. [2021-10-21 19:04:52,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:52,872 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 510 [2021-10-21 19:04:52,873 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:52,913 INFO L225 Difference]: With dead ends: 38820 [2021-10-21 19:04:52,913 INFO L226 Difference]: Without dead ends: 21952 [2021-10-21 19:04:52,935 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:52,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21952 states. [2021-10-21 19:04:53,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21952 to 21952. [2021-10-21 19:04:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21952 states, 21951 states have (on average 1.1324768803243588) internal successors, (24859), 21951 states have internal predecessors, (24859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:53,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21952 states to 21952 states and 24859 transitions. [2021-10-21 19:04:53,463 INFO L78 Accepts]: Start accepts. Automaton has 21952 states and 24859 transitions. Word has length 510 [2021-10-21 19:04:53,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:53,464 INFO L470 AbstractCegarLoop]: Abstraction has 21952 states and 24859 transitions. [2021-10-21 19:04:53,464 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:53,465 INFO L276 IsEmpty]: Start isEmpty. Operand 21952 states and 24859 transitions. [2021-10-21 19:04:53,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-10-21 19:04:53,478 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:53,479 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:53,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-21 19:04:53,479 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:53,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:53,481 INFO L82 PathProgramCache]: Analyzing trace with hash -1696076720, now seen corresponding path program 1 times [2021-10-21 19:04:53,481 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:53,482 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725766768] [2021-10-21 19:04:53,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:53,482 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:53,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:53,958 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-10-21 19:04:53,958 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:53,958 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725766768] [2021-10-21 19:04:53,958 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725766768] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:53,958 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:53,959 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:53,959 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [390571167] [2021-10-21 19:04:53,960 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:53,960 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:53,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:53,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:53,961 INFO L87 Difference]: Start difference. First operand 21952 states and 24859 transitions. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:56,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:04:56,467 INFO L93 Difference]: Finished difference Result 50198 states and 57095 transitions. [2021-10-21 19:04:56,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:04:56,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 528 [2021-10-21 19:04:56,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:04:56,508 INFO L225 Difference]: With dead ends: 50198 [2021-10-21 19:04:56,508 INFO L226 Difference]: Without dead ends: 28547 [2021-10-21 19:04:56,519 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:56,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28547 states. [2021-10-21 19:04:57,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28547 to 24940. [2021-10-21 19:04:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24940 states, 24939 states have (on average 1.1312402261518104) internal successors, (28212), 24939 states have internal predecessors, (28212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24940 states to 24940 states and 28212 transitions. [2021-10-21 19:04:57,083 INFO L78 Accepts]: Start accepts. Automaton has 24940 states and 28212 transitions. Word has length 528 [2021-10-21 19:04:57,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:04:57,085 INFO L470 AbstractCegarLoop]: Abstraction has 24940 states and 28212 transitions. [2021-10-21 19:04:57,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:04:57,085 INFO L276 IsEmpty]: Start isEmpty. Operand 24940 states and 28212 transitions. [2021-10-21 19:04:57,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-10-21 19:04:57,100 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:04:57,101 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:04:57,101 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-21 19:04:57,101 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:04:57,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:04:57,102 INFO L82 PathProgramCache]: Analyzing trace with hash -1450074555, now seen corresponding path program 1 times [2021-10-21 19:04:57,102 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:04:57,102 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444294555] [2021-10-21 19:04:57,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:04:57,103 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:04:57,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:04:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-10-21 19:04:57,477 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:04:57,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [444294555] [2021-10-21 19:04:57,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [444294555] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:04:57,479 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:04:57,479 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:04:57,479 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539758675] [2021-10-21 19:04:57,481 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:04:57,482 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:04:57,482 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:04:57,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:04:57,483 INFO L87 Difference]: Start difference. First operand 24940 states and 28212 transitions. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:00,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:00,072 INFO L93 Difference]: Finished difference Result 60641 states and 68386 transitions. [2021-10-21 19:05:00,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:00,073 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 578 [2021-10-21 19:05:00,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:00,125 INFO L225 Difference]: With dead ends: 60641 [2021-10-21 19:05:00,125 INFO L226 Difference]: Without dead ends: 36002 [2021-10-21 19:05:00,146 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:00,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36002 states. [2021-10-21 19:05:00,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36002 to 30620. [2021-10-21 19:05:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30620 states, 30619 states have (on average 1.122342336457755) internal successors, (34365), 30619 states have internal predecessors, (34365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30620 states to 30620 states and 34365 transitions. [2021-10-21 19:05:00,856 INFO L78 Accepts]: Start accepts. Automaton has 30620 states and 34365 transitions. Word has length 578 [2021-10-21 19:05:00,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:00,858 INFO L470 AbstractCegarLoop]: Abstraction has 30620 states and 34365 transitions. [2021-10-21 19:05:00,858 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:00,858 INFO L276 IsEmpty]: Start isEmpty. Operand 30620 states and 34365 transitions. [2021-10-21 19:05:01,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-10-21 19:05:01,008 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:01,009 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:01,009 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-21 19:05:01,009 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:01,010 INFO L82 PathProgramCache]: Analyzing trace with hash 183879736, now seen corresponding path program 1 times [2021-10-21 19:05:01,010 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:01,011 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634860503] [2021-10-21 19:05:01,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:01,011 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:01,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-21 19:05:01,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:01,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634860503] [2021-10-21 19:05:01,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634860503] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:01,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589773955] [2021-10-21 19:05:01,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:01,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:01,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:01,358 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:05:01,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-21 19:05:01,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:01,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-21 19:05:01,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:05:04,313 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-10-21 19:05:04,314 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589773955] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:04,314 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:05:04,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-21 19:05:04,315 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424685144] [2021-10-21 19:05:04,317 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 19:05:04,317 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:04,317 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 19:05:04,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:05:04,318 INFO L87 Difference]: Start difference. First operand 30620 states and 34365 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:11,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:11,264 INFO L93 Difference]: Finished difference Result 69412 states and 77470 transitions. [2021-10-21 19:05:11,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-21 19:05:11,265 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-10-21 19:05:11,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:11,292 INFO L225 Difference]: With dead ends: 69412 [2021-10-21 19:05:11,292 INFO L226 Difference]: Without dead ends: 32112 [2021-10-21 19:05:11,306 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 578 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 61.8ms TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-10-21 19:05:11,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32112 states. [2021-10-21 19:05:11,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32112 to 21336. [2021-10-21 19:05:11,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21336 states, 21335 states have (on average 1.0735880009374268) internal successors, (22905), 21335 states have internal predecessors, (22905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21336 states to 21336 states and 22905 transitions. [2021-10-21 19:05:11,614 INFO L78 Accepts]: Start accepts. Automaton has 21336 states and 22905 transitions. Word has length 580 [2021-10-21 19:05:11,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:11,614 INFO L470 AbstractCegarLoop]: Abstraction has 21336 states and 22905 transitions. [2021-10-21 19:05:11,615 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:11,615 INFO L276 IsEmpty]: Start isEmpty. Operand 21336 states and 22905 transitions. [2021-10-21 19:05:11,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-10-21 19:05:11,626 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:11,627 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:11,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:05:11,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-21 19:05:11,853 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:11,854 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:11,854 INFO L82 PathProgramCache]: Analyzing trace with hash 604223107, now seen corresponding path program 1 times [2021-10-21 19:05:11,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:11,855 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998344542] [2021-10-21 19:05:11,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:11,855 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:12,191 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-10-21 19:05:12,191 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:12,192 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998344542] [2021-10-21 19:05:12,192 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998344542] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:12,192 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:12,192 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:12,192 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904886439] [2021-10-21 19:05:12,193 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:12,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:12,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:12,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:12,195 INFO L87 Difference]: Start difference. First operand 21336 states and 22905 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:13,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:13,787 INFO L93 Difference]: Finished difference Result 46568 states and 50041 transitions. [2021-10-21 19:05:13,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:13,788 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 611 [2021-10-21 19:05:13,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:13,812 INFO L225 Difference]: With dead ends: 46568 [2021-10-21 19:05:13,812 INFO L226 Difference]: Without dead ends: 24935 [2021-10-21 19:05:13,824 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:13,848 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24935 states. [2021-10-21 19:05:14,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24935 to 22842. [2021-10-21 19:05:14,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22842 states, 22841 states have (on average 1.0618624403484962) internal successors, (24254), 22841 states have internal predecessors, (24254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22842 states to 22842 states and 24254 transitions. [2021-10-21 19:05:14,214 INFO L78 Accepts]: Start accepts. Automaton has 22842 states and 24254 transitions. Word has length 611 [2021-10-21 19:05:14,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:14,214 INFO L470 AbstractCegarLoop]: Abstraction has 22842 states and 24254 transitions. [2021-10-21 19:05:14,215 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:14,215 INFO L276 IsEmpty]: Start isEmpty. Operand 22842 states and 24254 transitions. [2021-10-21 19:05:14,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-10-21 19:05:14,224 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:14,225 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:14,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-10-21 19:05:14,226 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:14,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:14,226 INFO L82 PathProgramCache]: Analyzing trace with hash -447981821, now seen corresponding path program 1 times [2021-10-21 19:05:14,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:14,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963068120] [2021-10-21 19:05:14,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:14,227 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:14,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-10-21 19:05:14,542 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:14,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963068120] [2021-10-21 19:05:14,542 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963068120] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:14,543 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:14,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:14,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439002700] [2021-10-21 19:05:14,544 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:14,544 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:14,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:14,545 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:14,546 INFO L87 Difference]: Start difference. First operand 22842 states and 24254 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:16,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:16,282 INFO L93 Difference]: Finished difference Result 45979 states and 48818 transitions. [2021-10-21 19:05:16,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:16,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 632 [2021-10-21 19:05:16,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:16,305 INFO L225 Difference]: With dead ends: 45979 [2021-10-21 19:05:16,305 INFO L226 Difference]: Without dead ends: 23139 [2021-10-21 19:05:16,314 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:16,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23139 states. [2021-10-21 19:05:16,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23139 to 22840. [2021-10-21 19:05:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22840 states, 22839 states have (on average 1.0617802881036822) internal successors, (24250), 22839 states have internal predecessors, (24250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:16,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22840 states to 22840 states and 24250 transitions. [2021-10-21 19:05:16,547 INFO L78 Accepts]: Start accepts. Automaton has 22840 states and 24250 transitions. Word has length 632 [2021-10-21 19:05:16,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:16,547 INFO L470 AbstractCegarLoop]: Abstraction has 22840 states and 24250 transitions. [2021-10-21 19:05:16,548 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 22840 states and 24250 transitions. [2021-10-21 19:05:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-10-21 19:05:16,556 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:16,557 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:16,557 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-21 19:05:16,558 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:16,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:16,558 INFO L82 PathProgramCache]: Analyzing trace with hash -703340069, now seen corresponding path program 1 times [2021-10-21 19:05:16,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:16,559 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86057530] [2021-10-21 19:05:16,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:16,559 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:16,991 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-10-21 19:05:16,992 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:16,992 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86057530] [2021-10-21 19:05:16,992 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86057530] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:16,993 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:16,993 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:05:16,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632139404] [2021-10-21 19:05:16,996 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:05:16,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:16,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:05:16,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:16,998 INFO L87 Difference]: Start difference. First operand 22840 states and 24250 transitions. Second operand has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:19,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:19,430 INFO L93 Difference]: Finished difference Result 48065 states and 51052 transitions. [2021-10-21 19:05:19,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:05:19,430 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 639 [2021-10-21 19:05:19,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:19,466 INFO L225 Difference]: With dead ends: 48065 [2021-10-21 19:05:19,466 INFO L226 Difference]: Without dead ends: 25227 [2021-10-21 19:05:19,481 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.1ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:19,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25227 states. [2021-10-21 19:05:19,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25227 to 24327. [2021-10-21 19:05:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24327 states, 24326 states have (on average 1.049329935048919) internal successors, (25526), 24326 states have internal predecessors, (25526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:19,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24327 states to 24327 states and 25526 transitions. [2021-10-21 19:05:19,875 INFO L78 Accepts]: Start accepts. Automaton has 24327 states and 25526 transitions. Word has length 639 [2021-10-21 19:05:19,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:19,876 INFO L470 AbstractCegarLoop]: Abstraction has 24327 states and 25526 transitions. [2021-10-21 19:05:19,876 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:19,876 INFO L276 IsEmpty]: Start isEmpty. Operand 24327 states and 25526 transitions. [2021-10-21 19:05:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-10-21 19:05:19,884 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:19,885 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-21 19:05:19,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-10-21 19:05:19,885 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:19,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:19,886 INFO L82 PathProgramCache]: Analyzing trace with hash 287574757, now seen corresponding path program 1 times [2021-10-21 19:05:19,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:19,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109009331] [2021-10-21 19:05:19,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:19,887 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:20,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:20,241 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-10-21 19:05:20,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:20,242 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109009331] [2021-10-21 19:05:20,242 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2109009331] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:20,242 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:20,242 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:20,243 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860082356] [2021-10-21 19:05:20,245 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:20,245 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:20,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:20,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:20,246 INFO L87 Difference]: Start difference. First operand 24327 states and 25526 transitions. Second operand has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:21,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:21,651 INFO L93 Difference]: Finished difference Result 54348 states and 56985 transitions. [2021-10-21 19:05:21,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:21,652 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 673 [2021-10-21 19:05:21,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:21,681 INFO L225 Difference]: With dead ends: 54348 [2021-10-21 19:05:21,681 INFO L226 Difference]: Without dead ends: 30023 [2021-10-21 19:05:21,695 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:21,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30023 states. [2021-10-21 19:05:22,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30023 to 24028. [2021-10-21 19:05:22,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24028 states, 24027 states have (on average 1.049694094144088) internal successors, (25221), 24027 states have internal predecessors, (25221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24028 states to 24028 states and 25221 transitions. [2021-10-21 19:05:22,155 INFO L78 Accepts]: Start accepts. Automaton has 24028 states and 25221 transitions. Word has length 673 [2021-10-21 19:05:22,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:22,155 INFO L470 AbstractCegarLoop]: Abstraction has 24028 states and 25221 transitions. [2021-10-21 19:05:22,155 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 24028 states and 25221 transitions. [2021-10-21 19:05:22,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-21 19:05:22,163 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:22,168 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:22,169 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-10-21 19:05:22,169 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:22,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:22,170 INFO L82 PathProgramCache]: Analyzing trace with hash -2126082613, now seen corresponding path program 1 times [2021-10-21 19:05:22,170 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:22,170 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295344217] [2021-10-21 19:05:22,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:22,171 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:22,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-21 19:05:22,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:22,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295344217] [2021-10-21 19:05:22,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [295344217] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:22,673 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:22,673 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:22,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268638703] [2021-10-21 19:05:22,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:22,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:22,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:22,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:22,677 INFO L87 Difference]: Start difference. First operand 24028 states and 25221 transitions. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:23,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:23,973 INFO L93 Difference]: Finished difference Result 50145 states and 52657 transitions. [2021-10-21 19:05:23,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:23,974 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-10-21 19:05:23,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:23,998 INFO L225 Difference]: With dead ends: 50145 [2021-10-21 19:05:23,998 INFO L226 Difference]: Without dead ends: 25820 [2021-10-21 19:05:24,008 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:24,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25820 states. [2021-10-21 19:05:24,379 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25820 to 21921. [2021-10-21 19:05:24,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21921 states, 21920 states have (on average 1.0494981751824817) internal successors, (23005), 21920 states have internal predecessors, (23005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:24,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 21921 states and 23005 transitions. [2021-10-21 19:05:24,423 INFO L78 Accepts]: Start accepts. Automaton has 21921 states and 23005 transitions. Word has length 686 [2021-10-21 19:05:24,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:24,424 INFO L470 AbstractCegarLoop]: Abstraction has 21921 states and 23005 transitions. [2021-10-21 19:05:24,424 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:24,424 INFO L276 IsEmpty]: Start isEmpty. Operand 21921 states and 23005 transitions. [2021-10-21 19:05:24,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-10-21 19:05:24,436 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:24,437 INFO L512 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:24,437 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-10-21 19:05:24,438 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:24,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:24,438 INFO L82 PathProgramCache]: Analyzing trace with hash 835188492, now seen corresponding path program 1 times [2021-10-21 19:05:24,439 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:24,439 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002257122] [2021-10-21 19:05:24,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:24,440 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-10-21 19:05:24,932 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:24,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002257122] [2021-10-21 19:05:24,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002257122] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:24,932 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:24,933 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:24,936 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743706502] [2021-10-21 19:05:24,937 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:24,937 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:24,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:24,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:24,938 INFO L87 Difference]: Start difference. First operand 21921 states and 23005 transitions. Second operand has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:26,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:26,501 INFO L93 Difference]: Finished difference Result 48045 states and 50347 transitions. [2021-10-21 19:05:26,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:26,503 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-10-21 19:05:26,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:26,526 INFO L225 Difference]: With dead ends: 48045 [2021-10-21 19:05:26,527 INFO L226 Difference]: Without dead ends: 26126 [2021-10-21 19:05:26,537 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:26,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26126 states. [2021-10-21 19:05:26,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26126 to 22818. [2021-10-21 19:05:26,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22818 states, 22817 states have (on average 1.0477713985186483) internal successors, (23907), 22817 states have internal predecessors, (23907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22818 states to 22818 states and 23907 transitions. [2021-10-21 19:05:26,903 INFO L78 Accepts]: Start accepts. Automaton has 22818 states and 23907 transitions. Word has length 686 [2021-10-21 19:05:26,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:26,904 INFO L470 AbstractCegarLoop]: Abstraction has 22818 states and 23907 transitions. [2021-10-21 19:05:26,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:26,904 INFO L276 IsEmpty]: Start isEmpty. Operand 22818 states and 23907 transitions. [2021-10-21 19:05:26,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-10-21 19:05:26,913 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:26,913 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:26,914 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-10-21 19:05:26,914 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:26,914 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:26,915 INFO L82 PathProgramCache]: Analyzing trace with hash 725553759, now seen corresponding path program 1 times [2021-10-21 19:05:26,915 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:26,915 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696512643] [2021-10-21 19:05:26,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:26,916 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-10-21 19:05:27,247 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:27,247 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696512643] [2021-10-21 19:05:27,247 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696512643] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:27,247 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:27,248 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:27,248 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489991062] [2021-10-21 19:05:27,249 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:27,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:27,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:27,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:27,253 INFO L87 Difference]: Start difference. First operand 22818 states and 23907 transitions. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:28,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:28,810 INFO L93 Difference]: Finished difference Result 48638 states and 50899 transitions. [2021-10-21 19:05:28,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:28,811 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 713 [2021-10-21 19:05:28,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:28,834 INFO L225 Difference]: With dead ends: 48638 [2021-10-21 19:05:28,834 INFO L226 Difference]: Without dead ends: 25822 [2021-10-21 19:05:28,843 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.5ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:28,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25822 states. [2021-10-21 19:05:29,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25822 to 21919. [2021-10-21 19:05:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21919 states, 21918 states have (on average 1.0477233324208413) internal successors, (22964), 21918 states have internal predecessors, (22964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:29,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 21919 states and 22964 transitions. [2021-10-21 19:05:29,072 INFO L78 Accepts]: Start accepts. Automaton has 21919 states and 22964 transitions. Word has length 713 [2021-10-21 19:05:29,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:29,073 INFO L470 AbstractCegarLoop]: Abstraction has 21919 states and 22964 transitions. [2021-10-21 19:05:29,073 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 21919 states and 22964 transitions. [2021-10-21 19:05:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-10-21 19:05:29,083 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:29,083 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:29,083 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-10-21 19:05:29,084 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:29,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:29,084 INFO L82 PathProgramCache]: Analyzing trace with hash -111579741, now seen corresponding path program 1 times [2021-10-21 19:05:29,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:29,085 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792125315] [2021-10-21 19:05:29,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:29,085 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-10-21 19:05:29,547 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:29,547 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792125315] [2021-10-21 19:05:29,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792125315] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:29,547 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:29,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:29,548 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1052236337] [2021-10-21 19:05:29,549 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:29,549 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:29,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:29,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:29,553 INFO L87 Difference]: Start difference. First operand 21919 states and 22964 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:31,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:31,274 INFO L93 Difference]: Finished difference Result 45928 states and 48124 transitions. [2021-10-21 19:05:31,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:31,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 734 [2021-10-21 19:05:31,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:31,297 INFO L225 Difference]: With dead ends: 45928 [2021-10-21 19:05:31,297 INFO L226 Difference]: Without dead ends: 23712 [2021-10-21 19:05:31,307 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.7ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:31,325 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23712 states. [2021-10-21 19:05:31,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23712 to 22216. [2021-10-21 19:05:31,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22216 states, 22215 states have (on average 1.0442943956785955) internal successors, (23199), 22215 states have internal predecessors, (23199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:31,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23199 transitions. [2021-10-21 19:05:31,696 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23199 transitions. Word has length 734 [2021-10-21 19:05:31,697 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:31,697 INFO L470 AbstractCegarLoop]: Abstraction has 22216 states and 23199 transitions. [2021-10-21 19:05:31,697 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23199 transitions. [2021-10-21 19:05:31,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-10-21 19:05:31,706 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:31,707 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:31,707 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-10-21 19:05:31,707 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:31,707 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:31,707 INFO L82 PathProgramCache]: Analyzing trace with hash -1777625518, now seen corresponding path program 1 times [2021-10-21 19:05:31,707 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:31,708 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844035753] [2021-10-21 19:05:31,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:31,708 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:32,001 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-10-21 19:05:32,002 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:32,002 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844035753] [2021-10-21 19:05:32,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844035753] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:32,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:32,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:05:32,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057636884] [2021-10-21 19:05:32,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:05:32,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:32,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:05:32,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:32,005 INFO L87 Difference]: Start difference. First operand 22216 states and 23199 transitions. Second operand has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:34,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:34,409 INFO L93 Difference]: Finished difference Result 51325 states and 53504 transitions. [2021-10-21 19:05:34,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:05:34,409 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 736 [2021-10-21 19:05:34,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:34,433 INFO L225 Difference]: With dead ends: 51325 [2021-10-21 19:05:34,433 INFO L226 Difference]: Without dead ends: 29111 [2021-10-21 19:05:34,442 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.8ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:34,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29111 states. [2021-10-21 19:05:34,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29111 to 27314. [2021-10-21 19:05:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27314 states, 27313 states have (on average 1.0411525647127742) internal successors, (28437), 27313 states have internal predecessors, (28437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:34,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 27314 states and 28437 transitions. [2021-10-21 19:05:34,740 INFO L78 Accepts]: Start accepts. Automaton has 27314 states and 28437 transitions. Word has length 736 [2021-10-21 19:05:34,740 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:34,740 INFO L470 AbstractCegarLoop]: Abstraction has 27314 states and 28437 transitions. [2021-10-21 19:05:34,741 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 27314 states and 28437 transitions. [2021-10-21 19:05:34,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-10-21 19:05:34,755 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:34,756 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:34,756 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-10-21 19:05:34,756 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:34,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:34,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1131599129, now seen corresponding path program 1 times [2021-10-21 19:05:34,757 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:34,757 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565557840] [2021-10-21 19:05:34,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:34,758 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:35,253 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-10-21 19:05:35,253 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:35,254 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565557840] [2021-10-21 19:05:35,254 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565557840] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:35,254 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:35,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:35,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318176387] [2021-10-21 19:05:35,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:35,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:35,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:35,257 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:35,257 INFO L87 Difference]: Start difference. First operand 27314 states and 28437 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:36,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:36,515 INFO L93 Difference]: Finished difference Result 44111 states and 45782 transitions. [2021-10-21 19:05:36,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:36,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 818 [2021-10-21 19:05:36,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:36,529 INFO L225 Difference]: With dead ends: 44111 [2021-10-21 19:05:36,529 INFO L226 Difference]: Without dead ends: 16799 [2021-10-21 19:05:36,539 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.1ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:36,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16799 states. [2021-10-21 19:05:36,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16799 to 14403. [2021-10-21 19:05:36,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14403 states, 14402 states have (on average 1.0283293986946258) internal successors, (14810), 14402 states have internal predecessors, (14810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:36,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14403 states to 14403 states and 14810 transitions. [2021-10-21 19:05:36,703 INFO L78 Accepts]: Start accepts. Automaton has 14403 states and 14810 transitions. Word has length 818 [2021-10-21 19:05:36,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:36,704 INFO L470 AbstractCegarLoop]: Abstraction has 14403 states and 14810 transitions. [2021-10-21 19:05:36,705 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:36,705 INFO L276 IsEmpty]: Start isEmpty. Operand 14403 states and 14810 transitions. [2021-10-21 19:05:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-10-21 19:05:36,724 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:36,724 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-10-21 19:05:36,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-10-21 19:05:36,724 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:36,725 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:36,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1562953579, now seen corresponding path program 1 times [2021-10-21 19:05:36,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:36,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726524714] [2021-10-21 19:05:36,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:36,726 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:36,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2021-10-21 19:05:37,257 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:37,257 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726524714] [2021-10-21 19:05:37,257 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [726524714] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:37,262 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:37,263 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:37,263 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1016488394] [2021-10-21 19:05:37,265 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:37,267 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:37,268 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:37,268 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:37,268 INFO L87 Difference]: Start difference. First operand 14403 states and 14810 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:38,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:38,566 INFO L93 Difference]: Finished difference Result 34505 states and 35498 transitions. [2021-10-21 19:05:38,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:38,566 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 840 [2021-10-21 19:05:38,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:38,584 INFO L225 Difference]: With dead ends: 34505 [2021-10-21 19:05:38,584 INFO L226 Difference]: Without dead ends: 19805 [2021-10-21 19:05:38,593 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:38,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19805 states. [2021-10-21 19:05:38,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19805 to 18001. [2021-10-21 19:05:38,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18001 states, 18000 states have (on average 1.0287777777777778) internal successors, (18518), 18000 states have internal predecessors, (18518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:38,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 18001 states and 18518 transitions. [2021-10-21 19:05:38,831 INFO L78 Accepts]: Start accepts. Automaton has 18001 states and 18518 transitions. Word has length 840 [2021-10-21 19:05:38,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:38,832 INFO L470 AbstractCegarLoop]: Abstraction has 18001 states and 18518 transitions. [2021-10-21 19:05:38,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:38,832 INFO L276 IsEmpty]: Start isEmpty. Operand 18001 states and 18518 transitions. [2021-10-21 19:05:38,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-10-21 19:05:38,852 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:38,852 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:38,853 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-10-21 19:05:38,853 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:38,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:38,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1776582564, now seen corresponding path program 1 times [2021-10-21 19:05:38,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:38,854 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30651074] [2021-10-21 19:05:38,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:38,854 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:39,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:39,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-10-21 19:05:39,435 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:39,435 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30651074] [2021-10-21 19:05:39,435 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30651074] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:39,435 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:39,436 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:05:39,436 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344750828] [2021-10-21 19:05:39,437 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:05:39,437 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:39,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:05:39,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:39,438 INFO L87 Difference]: Start difference. First operand 18001 states and 18518 transitions. Second operand has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:41,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:41,134 INFO L93 Difference]: Finished difference Result 22200 states and 22836 transitions. [2021-10-21 19:05:41,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:05:41,135 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 947 [2021-10-21 19:05:41,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:41,151 INFO L225 Difference]: With dead ends: 22200 [2021-10-21 19:05:41,151 INFO L226 Difference]: Without dead ends: 22198 [2021-10-21 19:05:41,156 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.7ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:05:41,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22198 states. [2021-10-21 19:05:41,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22198 to 14402. [2021-10-21 19:05:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14402 states, 14401 states have (on average 1.0283313658773696) internal successors, (14809), 14401 states have internal predecessors, (14809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:41,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14402 states to 14402 states and 14809 transitions. [2021-10-21 19:05:41,325 INFO L78 Accepts]: Start accepts. Automaton has 14402 states and 14809 transitions. Word has length 947 [2021-10-21 19:05:41,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:41,326 INFO L470 AbstractCegarLoop]: Abstraction has 14402 states and 14809 transitions. [2021-10-21 19:05:41,326 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:41,327 INFO L276 IsEmpty]: Start isEmpty. Operand 14402 states and 14809 transitions. [2021-10-21 19:05:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-10-21 19:05:41,344 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:41,344 INFO L512 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:41,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-10-21 19:05:41,344 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:41,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:41,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1872158277, now seen corresponding path program 1 times [2021-10-21 19:05:41,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:41,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406114067] [2021-10-21 19:05:41,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:41,345 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-10-21 19:05:41,766 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:41,766 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406114067] [2021-10-21 19:05:41,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406114067] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:41,766 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:05:41,767 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-21 19:05:41,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402398355] [2021-10-21 19:05:41,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-21 19:05:41,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:41,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-21 19:05:41,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:41,769 INFO L87 Difference]: Start difference. First operand 14402 states and 14809 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:42,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:42,809 INFO L93 Difference]: Finished difference Result 27300 states and 28061 transitions. [2021-10-21 19:05:42,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-21 19:05:42,810 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 956 [2021-10-21 19:05:42,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:42,823 INFO L225 Difference]: With dead ends: 27300 [2021-10-21 19:05:42,824 INFO L226 Difference]: Without dead ends: 12601 [2021-10-21 19:05:42,830 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-21 19:05:42,840 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-10-21 19:05:42,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 11403. [2021-10-21 19:05:42,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 11402 states have (on average 1.0181547097000527) internal successors, (11609), 11402 states have internal predecessors, (11609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:42,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 11609 transitions. [2021-10-21 19:05:42,993 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 11609 transitions. Word has length 956 [2021-10-21 19:05:42,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:42,994 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 11609 transitions. [2021-10-21 19:05:42,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 11609 transitions. [2021-10-21 19:05:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2021-10-21 19:05:43,017 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:43,018 INFO L512 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:05:43,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-10-21 19:05:43,019 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:43,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:43,020 INFO L82 PathProgramCache]: Analyzing trace with hash 1310312419, now seen corresponding path program 1 times [2021-10-21 19:05:43,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:43,020 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789318927] [2021-10-21 19:05:43,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:43,021 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:43,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-21 19:05:43,627 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:43,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789318927] [2021-10-21 19:05:43,627 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789318927] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:43,627 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1120059870] [2021-10-21 19:05:43,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:43,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:43,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:43,629 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:05:43,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-21 19:05:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:44,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:05:44,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:05:50,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-10-21 19:05:50,421 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1120059870] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:50,421 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:05:50,422 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-21 19:05:50,422 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005489723] [2021-10-21 19:05:50,424 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-21 19:05:50,424 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:50,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-21 19:05:50,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:05:50,425 INFO L87 Difference]: Start difference. First operand 11403 states and 11609 transitions. Second operand has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:53,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:53,330 INFO L93 Difference]: Finished difference Result 22788 states and 23204 transitions. [2021-10-21 19:05:53,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-21 19:05:53,330 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1033 [2021-10-21 19:05:53,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:53,351 INFO L225 Difference]: With dead ends: 22788 [2021-10-21 19:05:53,351 INFO L226 Difference]: Without dead ends: 22786 [2021-10-21 19:05:53,357 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 89.0ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-21 19:05:53,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22786 states. [2021-10-21 19:05:53,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22786 to 14395. [2021-10-21 19:05:53,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-21 19:05:53,612 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1033 [2021-10-21 19:05:53,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:05:53,614 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-21 19:05:53,614 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:53,614 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-21 19:05:53,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2021-10-21 19:05:53,652 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:05:53,653 INFO L512 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, 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-21 19:05:53,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-21 19:05:53,875 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-10-21 19:05:53,876 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:05:53,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:05:53,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1414672077, now seen corresponding path program 1 times [2021-10-21 19:05:53,876 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:05:53,876 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [246131107] [2021-10-21 19:05:53,877 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:53,877 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:05:54,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:54,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1725 proven. 508 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-10-21 19:05:54,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:05:54,564 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [246131107] [2021-10-21 19:05:54,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [246131107] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:05:54,565 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801571624] [2021-10-21 19:05:54,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:05:54,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:05:54,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:05:54,569 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:05:54,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-21 19:05:55,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:05:55,600 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-21 19:05:55,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:05:57,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2021-10-21 19:05:57,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801571624] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:05:57,999 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:05:58,000 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-21 19:05:58,000 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340926404] [2021-10-21 19:05:58,002 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:05:58,002 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:05:58,003 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:05:58,003 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-10-21 19:05:58,003 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:05:59,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:05:59,774 INFO L93 Difference]: Finished difference Result 27898 states and 28395 transitions. [2021-10-21 19:05:59,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:05:59,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1264 [2021-10-21 19:05:59,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:05:59,790 INFO L225 Difference]: With dead ends: 27898 [2021-10-21 19:05:59,791 INFO L226 Difference]: Without dead ends: 16497 [2021-10-21 19:05:59,798 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1271 GetRequests, 1265 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 26.4ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-10-21 19:05:59,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16497 states. [2021-10-21 19:05:59,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16497 to 14395. [2021-10-21 19:05:59,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-10-21 19:06:00,011 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1264 [2021-10-21 19:06:00,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:00,012 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-10-21 19:06:00,013 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:00,013 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-10-21 19:06:00,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2021-10-21 19:06:00,051 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:00,052 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 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] [2021-10-21 19:06:00,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-21 19:06:00,265 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:00,265 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:00,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:00,266 INFO L82 PathProgramCache]: Analyzing trace with hash 155976768, now seen corresponding path program 1 times [2021-10-21 19:06:00,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:00,266 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304640881] [2021-10-21 19:06:00,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:00,266 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:00,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2005 proven. 392 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2021-10-21 19:06:00,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:00,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304640881] [2021-10-21 19:06:00,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304640881] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:00,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1956764960] [2021-10-21 19:06:00,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:00,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:00,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:00,945 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:00,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-21 19:06:02,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:02,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 11 conjunts are in the unsatisfiable core [2021-10-21 19:06:02,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:06:05,732 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2383 proven. 2 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-10-21 19:06:05,732 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1956764960] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:05,732 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:06:05,733 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-21 19:06:05,733 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10985959] [2021-10-21 19:06:05,736 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-21 19:06:05,736 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:05,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-21 19:06:05,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-10-21 19:06:05,737 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:09,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:09,117 INFO L93 Difference]: Finished difference Result 29854 states and 30387 transitions. [2021-10-21 19:06:09,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-10-21 19:06:09,118 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1266 [2021-10-21 19:06:09,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:09,129 INFO L225 Difference]: With dead ends: 29854 [2021-10-21 19:06:09,129 INFO L226 Difference]: Without dead ends: 15461 [2021-10-21 19:06:09,135 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1288 GetRequests, 1273 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 142.3ms TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-10-21 19:06:09,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2021-10-21 19:06:09,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 14096. [2021-10-21 19:06:09,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14096 states, 14095 states have (on average 1.0175948918056048) internal successors, (14343), 14095 states have internal predecessors, (14343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:09,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14096 states to 14096 states and 14343 transitions. [2021-10-21 19:06:09,283 INFO L78 Accepts]: Start accepts. Automaton has 14096 states and 14343 transitions. Word has length 1266 [2021-10-21 19:06:09,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:09,284 INFO L470 AbstractCegarLoop]: Abstraction has 14096 states and 14343 transitions. [2021-10-21 19:06:09,284 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:09,284 INFO L276 IsEmpty]: Start isEmpty. Operand 14096 states and 14343 transitions. [2021-10-21 19:06:09,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-10-21 19:06:09,310 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:09,310 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 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] [2021-10-21 19:06:09,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-21 19:06:09,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:09,537 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:09,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:09,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1949088596, now seen corresponding path program 1 times [2021-10-21 19:06:09,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:09,538 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782386790] [2021-10-21 19:06:09,538 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:09,538 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:09,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2133 proven. 456 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-10-21 19:06:10,072 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:10,073 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782386790] [2021-10-21 19:06:10,073 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782386790] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:10,073 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665523850] [2021-10-21 19:06:10,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:10,073 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:10,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:10,074 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:10,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-21 19:06:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:11,803 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 10 conjunts are in the unsatisfiable core [2021-10-21 19:06:11,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:06:15,249 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2514 proven. 87 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2021-10-21 19:06:15,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665523850] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:15,250 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:06:15,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-21 19:06:15,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1226019342] [2021-10-21 19:06:15,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-10-21 19:06:15,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:15,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-21 19:06:15,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-21 19:06:15,253 INFO L87 Difference]: Start difference. First operand 14096 states and 14343 transitions. Second operand has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:18,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:18,603 INFO L93 Difference]: Finished difference Result 27174 states and 27638 transitions. [2021-10-21 19:06:18,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-21 19:06:18,604 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1272 [2021-10-21 19:06:18,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:18,618 INFO L225 Difference]: With dead ends: 27174 [2021-10-21 19:06:18,618 INFO L226 Difference]: Without dead ends: 15474 [2021-10-21 19:06:18,624 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 205.3ms TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-10-21 19:06:18,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15474 states. [2021-10-21 19:06:18,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15474 to 13495. [2021-10-21 19:06:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13495 states, 13494 states have (on average 1.017044612420335) internal successors, (13724), 13494 states have internal predecessors, (13724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13495 states to 13495 states and 13724 transitions. [2021-10-21 19:06:18,804 INFO L78 Accepts]: Start accepts. Automaton has 13495 states and 13724 transitions. Word has length 1272 [2021-10-21 19:06:18,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:18,804 INFO L470 AbstractCegarLoop]: Abstraction has 13495 states and 13724 transitions. [2021-10-21 19:06:18,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:18,805 INFO L276 IsEmpty]: Start isEmpty. Operand 13495 states and 13724 transitions. [2021-10-21 19:06:18,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2021-10-21 19:06:18,826 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:18,827 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:18,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-21 19:06:19,028 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable31 [2021-10-21 19:06:19,029 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:19,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:19,029 INFO L82 PathProgramCache]: Analyzing trace with hash 2036438089, now seen corresponding path program 1 times [2021-10-21 19:06:19,029 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:19,030 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845263551] [2021-10-21 19:06:19,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:19,030 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:19,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:19,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3246 backedges. 2329 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-10-21 19:06:19,506 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:19,506 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845263551] [2021-10-21 19:06:19,507 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845263551] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:06:19,507 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:06:19,507 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:06:19,507 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882682093] [2021-10-21 19:06:19,508 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:06:19,509 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:19,510 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:06:19,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:06:19,510 INFO L87 Difference]: Start difference. First operand 13495 states and 13724 transitions. Second operand has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:20,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:20,740 INFO L93 Difference]: Finished difference Result 27408 states and 27871 transitions. [2021-10-21 19:06:20,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:06:20,741 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1284 [2021-10-21 19:06:20,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:20,751 INFO L225 Difference]: With dead ends: 27408 [2021-10-21 19:06:20,751 INFO L226 Difference]: Without dead ends: 13915 [2021-10-21 19:06:20,757 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 19.1ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:06:20,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2021-10-21 19:06:20,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13794. [2021-10-21 19:06:20,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:20,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-21 19:06:20,920 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1284 [2021-10-21 19:06:20,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:20,921 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-21 19:06:20,921 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-21 19:06:20,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2021-10-21 19:06:20,944 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:20,945 INFO L512 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:20,945 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-10-21 19:06:20,945 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:20,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:20,946 INFO L82 PathProgramCache]: Analyzing trace with hash -1640326520, now seen corresponding path program 1 times [2021-10-21 19:06:20,946 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:20,946 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1732188858] [2021-10-21 19:06:20,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:20,947 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:21,754 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 828 proven. 1900 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2021-10-21 19:06:21,754 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:21,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1732188858] [2021-10-21 19:06:21,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1732188858] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:21,754 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146309475] [2021-10-21 19:06:21,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:21,755 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:21,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:21,755 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:21,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-21 19:06:23,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:23,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:06:23,854 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:06:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 2167 trivial. 0 not checked. [2021-10-21 19:06:26,589 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1146309475] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:06:26,589 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:06:26,590 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-10-21 19:06:26,590 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485652240] [2021-10-21 19:06:26,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-21 19:06:26,592 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:26,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-21 19:06:26,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-21 19:06:26,593 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:28,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:28,434 INFO L93 Difference]: Finished difference Result 22184 states and 22536 transitions. [2021-10-21 19:06:28,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:06:28,435 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1350 [2021-10-21 19:06:28,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:28,451 INFO L225 Difference]: With dead ends: 22184 [2021-10-21 19:06:28,451 INFO L226 Difference]: Without dead ends: 22182 [2021-10-21 19:06:28,455 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1359 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 146.6ms TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-10-21 19:06:28,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22182 states. [2021-10-21 19:06:28,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22182 to 13794. [2021-10-21 19:06:28,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:28,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-10-21 19:06:28,641 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1350 [2021-10-21 19:06:28,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:28,642 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-10-21 19:06:28,642 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:28,642 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-10-21 19:06:28,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2021-10-21 19:06:28,667 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:28,668 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:28,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-21 19:06:28,869 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33 [2021-10-21 19:06:28,869 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:28,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:28,869 INFO L82 PathProgramCache]: Analyzing trace with hash 832549084, now seen corresponding path program 1 times [2021-10-21 19:06:28,870 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:28,870 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678962931] [2021-10-21 19:06:28,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:28,870 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2365 proven. 1248 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-10-21 19:06:29,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:29,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678962931] [2021-10-21 19:06:29,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678962931] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:29,581 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [560147244] [2021-10-21 19:06:29,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:29,581 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:29,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:29,595 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:29,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-21 19:06:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:32,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-21 19:06:32,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:06:47,498 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2622 proven. 561 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-10-21 19:06:47,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [560147244] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:47,499 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:06:47,499 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-21 19:06:47,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [67296389] [2021-10-21 19:06:47,501 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-21 19:06:47,501 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:06:47,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-21 19:06:47,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-21 19:06:47,502 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:57,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:06:57,752 INFO L93 Difference]: Finished difference Result 48562 states and 49328 transitions. [2021-10-21 19:06:57,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-21 19:06:57,757 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1497 [2021-10-21 19:06:57,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:06:57,783 INFO L225 Difference]: With dead ends: 48562 [2021-10-21 19:06:57,783 INFO L226 Difference]: Without dead ends: 33574 [2021-10-21 19:06:57,792 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1499 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 172.6ms TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-10-21 19:06:57,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33574 states. [2021-10-21 19:06:57,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33574 to 13794. [2021-10-21 19:06:58,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0152976147321104) internal successors, (14004), 13793 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14004 transitions. [2021-10-21 19:06:58,020 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14004 transitions. Word has length 1497 [2021-10-21 19:06:58,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:06:58,021 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14004 transitions. [2021-10-21 19:06:58,021 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:06:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14004 transitions. [2021-10-21 19:06:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2021-10-21 19:06:58,048 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:06:58,049 INFO L512 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:06:58,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-21 19:06:58,249 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-10-21 19:06:58,249 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:06:58,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:06:58,250 INFO L82 PathProgramCache]: Analyzing trace with hash 1882290462, now seen corresponding path program 1 times [2021-10-21 19:06:58,250 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:06:58,250 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656115429] [2021-10-21 19:06:58,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:58,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:06:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:06:59,066 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 2940 proven. 1322 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-10-21 19:06:59,066 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:06:59,066 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656115429] [2021-10-21 19:06:59,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656115429] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:06:59,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [278731426] [2021-10-21 19:06:59,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:06:59,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:06:59,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:06:59,068 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:06:59,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-21 19:07:02,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:07:02,293 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-21 19:07:02,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:07:11,217 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 3040 proven. 561 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2021-10-21 19:07:11,217 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [278731426] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:07:11,217 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-21 19:07:11,218 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-10-21 19:07:11,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64104328] [2021-10-21 19:07:11,221 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-21 19:07:11,222 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:07:11,222 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-21 19:07:11,222 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-21 19:07:11,223 INFO L87 Difference]: Start difference. First operand 13794 states and 14004 transitions. Second operand has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:18,878 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:07:18,879 INFO L93 Difference]: Finished difference Result 74325 states and 75452 transitions. [2021-10-21 19:07:18,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-21 19:07:18,880 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1695 [2021-10-21 19:07:18,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:07:18,927 INFO L225 Difference]: With dead ends: 74325 [2021-10-21 19:07:18,927 INFO L226 Difference]: Without dead ends: 59935 [2021-10-21 19:07:18,937 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1702 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 219.6ms TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-10-21 19:07:18,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59935 states. [2021-10-21 19:07:19,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59935 to 20974. [2021-10-21 19:07:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:19,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-21 19:07:19,353 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1695 [2021-10-21 19:07:19,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:07:19,354 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-21 19:07:19,354 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:19,354 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-21 19:07:19,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2021-10-21 19:07:19,389 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:07:19,390 INFO L512 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 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, 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] [2021-10-21 19:07:19,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-10-21 19:07:19,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2021-10-21 19:07:19,591 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:07:19,591 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:07:19,592 INFO L82 PathProgramCache]: Analyzing trace with hash 1067983998, now seen corresponding path program 1 times [2021-10-21 19:07:19,592 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:07:19,592 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379019041] [2021-10-21 19:07:19,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:07:19,592 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:07:19,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:07:20,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5672 proven. 105 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2021-10-21 19:07:20,605 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:07:20,605 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379019041] [2021-10-21 19:07:20,606 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379019041] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-21 19:07:20,606 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272615805] [2021-10-21 19:07:20,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:07:20,606 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-21 19:07:20,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:07:20,607 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-21 19:07:20,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-21 19:07:24,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:07:24,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 4 conjunts are in the unsatisfiable core [2021-10-21 19:07:24,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-21 19:07:28,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5288 proven. 0 refuted. 0 times theorem prover too weak. 2092 trivial. 0 not checked. [2021-10-21 19:07:28,368 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272615805] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:07:28,369 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-21 19:07:28,370 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-10-21 19:07:28,370 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136275974] [2021-10-21 19:07:28,373 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:07:28,373 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:07:28,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:07:28,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-21 19:07:28,374 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:29,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:07:29,839 INFO L93 Difference]: Finished difference Result 47039 states and 47773 transitions. [2021-10-21 19:07:29,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-21 19:07:29,839 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1993 [2021-10-21 19:07:29,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:07:29,860 INFO L225 Difference]: With dead ends: 47039 [2021-10-21 19:07:29,860 INFO L226 Difference]: Without dead ends: 26067 [2021-10-21 19:07:29,870 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 1997 GetRequests, 1993 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 9.8ms TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-10-21 19:07:29,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26067 states. [2021-10-21 19:07:30,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26067 to 20974. [2021-10-21 19:07:30,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:30,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-10-21 19:07:30,168 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1993 [2021-10-21 19:07:30,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:07:30,169 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-10-21 19:07:30,170 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-10-21 19:07:30,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2773 [2021-10-21 19:07:30,230 INFO L504 BasicCegarLoop]: Found error trace [2021-10-21 19:07:30,231 INFO L512 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-21 19:07:30,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-21 19:07:30,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-10-21 19:07:30,432 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-10-21 19:07:30,432 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:07:30,433 INFO L82 PathProgramCache]: Analyzing trace with hash -1286284888, now seen corresponding path program 1 times [2021-10-21 19:07:30,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:07:30,433 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [767137518] [2021-10-21 19:07:30,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:07:30,434 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:07:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-21 19:07:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 15190 backedges. 8509 proven. 0 refuted. 0 times theorem prover too weak. 6681 trivial. 0 not checked. [2021-10-21 19:07:32,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-21 19:07:32,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [767137518] [2021-10-21 19:07:32,017 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [767137518] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-21 19:07:32,017 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-21 19:07:32,018 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-21 19:07:32,018 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219603852] [2021-10-21 19:07:32,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-21 19:07:32,019 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-21 19:07:32,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-21 19:07:32,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-21 19:07:32,020 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:33,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-21 19:07:33,533 INFO L93 Difference]: Finished difference Result 40254 states and 40883 transitions. [2021-10-21 19:07:33,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-21 19:07:33,534 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2772 [2021-10-21 19:07:33,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-21 19:07:33,535 INFO L225 Difference]: With dead ends: 40254 [2021-10-21 19:07:33,535 INFO L226 Difference]: Without dead ends: 0 [2021-10-21 19:07:33,544 INFO L781 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 12.0ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-21 19:07:33,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-21 19:07:33,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-21 19:07:33,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-21 19:07:33,544 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2772 [2021-10-21 19:07:33,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-21 19:07:33,545 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-21 19:07:33,545 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-21 19:07:33,546 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-21 19:07:33,546 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-21 19:07:33,548 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-21 19:07:33,548 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-10-21 19:07:33,550 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-21 19:07:33,564 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:07:33,566 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:07:38,289 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:07:45,579 WARN L207 SmtUtils]: Spent 7.29 s on a formula simplification. DAG size of input: 1652 DAG size of output: 1422 [2021-10-21 19:07:45,593 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-10-21 19:07:52,802 WARN L207 SmtUtils]: Spent 7.21 s on a formula simplification. DAG size of input: 1651 DAG size of output: 1422 [2021-10-21 19:08:08,336 WARN L207 SmtUtils]: Spent 15.52 s on a formula simplification. DAG size of input: 1122 DAG size of output: 244 [2021-10-21 19:08:32,370 WARN L207 SmtUtils]: Spent 24.03 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-21 19:08:58,087 WARN L207 SmtUtils]: Spent 25.71 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-10-21 19:08:58,090 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,093 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,093 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,093 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,093 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,093 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,094 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,095 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,096 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,097 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,098 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,099 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,100 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,101 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,102 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,103 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,104 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-10-21 19:08:58,105 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,106 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,107 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-10-21 19:08:58,108 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,109 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,110 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-10-21 19:08:58,110 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-10-21 19:08:58,110 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,110 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,111 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-10-21 19:08:58,112 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-10-21 19:08:58,113 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-10-21 19:08:58,114 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,115 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,116 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-10-21 19:08:58,117 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,117 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,117 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,117 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,118 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,119 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,119 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,119 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,119 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,119 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-10-21 19:08:58,120 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,121 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,122 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,123 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-10-21 19:08:58,124 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,124 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,124 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,124 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,124 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,125 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-10-21 19:08:58,125 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,128 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,128 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,129 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,130 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,133 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,133 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,134 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-10-21 19:08:58,135 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-10-21 19:08:58,136 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-10-21 19:08:58,136 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,136 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,136 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,136 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,137 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,138 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-10-21 19:08:58,139 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,139 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,139 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,140 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,140 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,140 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,140 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,141 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,141 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-10-21 19:08:58,142 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-10-21 19:08:58,142 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-10-21 19:08:58,142 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-10-21 19:08:58,142 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,143 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,143 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,144 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,144 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ 42 ~a4~0)) (.cse36 (+ ~a0~0 147)) (.cse39 (+ ~a4~0 86))) (let ((.cse35 (<= .cse39 0)) (.cse6 (<= 0 (+ ~a29~0 192415))) (.cse27 (< 0 .cse39)) (.cse11 (<= 44 ~a29~0)) (.cse14 (<= .cse36 0)) (.cse21 (= 3 ~a2~0)) (.cse24 (<= .cse37 0)) (.cse2 (= ~a2~0 4)) (.cse32 (<= (+ ~a0~0 3672) 0)) (.cse26 (<= (+ ~a29~0 127) 0))) (let ((.cse1 (<= ~a29~0 42)) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse22 (<= 66 ~a0~0)) (.cse17 (<= 0 (+ 600001 ~a0~0))) (.cse23 (< 0 (+ 585714 ~a0~0))) (.cse7 (or (and .cse27 .cse24 .cse11 .cse14 .cse21) (and .cse24 .cse2 .cse32 .cse26))) (.cse9 (<= ~a2~0 3)) (.cse19 (<= (+ 339366 ~a0~0) 0)) (.cse8 (<= (+ 148 ~a0~0) 0)) (.cse10 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse38 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse38 1)) (<= 0 (+ .cse38 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse18 (or (and .cse27 .cse24 .cse32 .cse6) (and .cse27 .cse24 .cse11 .cse14))) (.cse30 (<= 0 (+ 599998 ~a0~0))) (.cse15 (<= 2 ~a29~0)) (.cse16 (= 2 ~a2~0)) (.cse0 (<= (+ 89 ~a4~0) 0)) (.cse12 (<= ~a0~0 599970)) (.cse4 (<= ~a29~0 41)) (.cse20 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse25 (= ~a2~0 1)) (.cse34 (<= (+ ~a29~0 401505) 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse33 (<= ~a29~0 43)) (.cse31 (or (< 0 .cse36) .cse35 (< 0 .cse37) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse3 (= 5 ~a2~0)) (.cse28 (<= (+ 98 ~a0~0) 0)) (.cse29 (<= 0 (+ 146 ~a0~0)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse11 .cse0 .cse12) (and .cse3 .cse0 .cse13) (and .cse0 .cse14 .cse13) (and .cse15 .cse16 .cse0 (<= ~a0~0 599946) .cse17 .cse6) (and .cse1 .cse18 .cse2 .cse19 .cse20) (and .cse11 .cse0 .cse12 .cse21) (and .cse22 .cse16 .cse0 .cse12 .cse6) (and .cse23 .cse8 .cse24 .cse11 .cse25) (and (<= 0 (+ 97 ~a0~0)) .cse0 .cse13) (and (or (and .cse4 .cse0 .cse5 .cse6) (and .cse22 .cse0 .cse26)) .cse12 .cse21) (and .cse16 .cse11 .cse14 .cse17) (and .cse15 .cse16 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse17 (<= 43 ~a29~0) .cse6) (and .cse27 .cse24 .cse16 .cse14 .cse17) (and .cse0 .cse25 (<= (+ 44 ~a0~0) 0) .cse26) (and .cse27 .cse24 .cse16 .cse28 .cse29 .cse6) (and .cse7 .cse2 .cse20) (and .cse27 .cse23 (<= (+ 104 ~a0~0) 0) .cse4 .cse24 .cse21) (and .cse4 .cse24 .cse30 (or (and .cse25 .cse13 .cse6) (and .cse27 .cse25 .cse6))) (and .cse7 .cse9 .cse19 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse8 .cse24 .cse25 .cse10) (and .cse11 .cse30 .cse18 .cse2 .cse31) (and .cse3 (or (and .cse27 .cse24 .cse14 .cse6) (and .cse27 .cse24 .cse32)) .cse30) (and .cse16 .cse0 .cse13 .cse6) (and .cse24 .cse29 .cse25 .cse33 .cse13 .cse6) (and .cse3 .cse24 .cse11 .cse30 .cse14) (and .cse15 .cse0 .cse13) (and (or (and .cse0 .cse25 .cse34) (and .cse16 .cse0 .cse26)) .cse12) (and .cse27 .cse24 (<= (+ ~a0~0 99) 0) .cse29 .cse21) (and .cse24 .cse28 .cse29 .cse25 .cse6) (and .cse27 .cse24 .cse14 .cse21 .cse33 .cse31) (and .cse27 .cse3 .cse4 .cse24 .cse28 .cse20 .cse6) (and .cse25 .cse35 .cse34 .cse13) (and .cse24 .cse21 .cse32 .cse33 .cse31 .cse6) (and .cse27 .cse3 .cse24 .cse28 .cse29 (<= 96176 ~a29~0)))))) [2021-10-21 19:08:58,146 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-10-21 19:08:58,147 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-10-21 19:08:58,147 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,147 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,147 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,147 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,148 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-10-21 19:08:58,149 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-10-21 19:08:58,149 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,149 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-10-21 19:08:58,149 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-10-21 19:08:58,149 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-10-21 19:08:58,149 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,150 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,151 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,152 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-21 19:08:58,152 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,152 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,152 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,152 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,153 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-21 19:08:58,153 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,153 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-10-21 19:08:58,153 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,154 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-10-21 19:08:58,155 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,156 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,157 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,158 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,159 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,160 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,163 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,164 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,164 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-10-21 19:08:58,164 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-10-21 19:08:58,165 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,166 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,166 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,166 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,166 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,168 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,169 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,170 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,171 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,171 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,171 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,171 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,172 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-10-21 19:08:58,172 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-10-21 19:08:58,172 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-10-21 19:08:58,172 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,172 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,173 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,173 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,173 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,173 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,174 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,174 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-10-21 19:08:58,175 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,176 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,177 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-10-21 19:08:58,178 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,179 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-10-21 19:08:58,180 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,181 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-10-21 19:08:58,182 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,183 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-10-21 19:08:58,183 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,183 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-10-21 19:08:58,183 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,183 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-10-21 19:08:58,184 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-10-21 19:08:58,193 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-21 19:08:58,214 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,216 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,218 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,219 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,225 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,225 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,227 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,228 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,229 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,230 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,234 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,272 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,272 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,273 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,273 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,273 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,274 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,277 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,278 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,284 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,286 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,286 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,287 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,287 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,287 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,287 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,288 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,288 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,288 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,289 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,290 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,290 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,301 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,306 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,306 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,307 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,307 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,307 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,308 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,308 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,309 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,309 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,309 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,310 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,310 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,310 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,311 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,311 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,311 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,312 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,312 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,312 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,313 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,313 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,313 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,313 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,314 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,314 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,314 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,320 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,320 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,321 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,321 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,321 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,322 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,322 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,322 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,323 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,323 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,324 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,324 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,324 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,324 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,325 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,325 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,326 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,326 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,327 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,327 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,327 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,327 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,328 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,328 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,328 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,329 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,329 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,335 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,335 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,335 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,336 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,337 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,338 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,339 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,339 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,339 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,340 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,341 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,342 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,343 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,349 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,350 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,351 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,352 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,352 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,353 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,354 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,355 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,356 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,356 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,356 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,357 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,357 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,357 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,358 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,358 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.10 07:08:58 BoogieIcfgContainer [2021-10-21 19:08:58,371 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-21 19:08:58,372 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:08:58,372 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:08:58,372 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:08:58,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:04:03" (3/4) ... [2021-10-21 19:08:58,377 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-21 19:08:58,428 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-10-21 19:08:58,432 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-21 19:08:58,436 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:08:58,441 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-21 19:08:58,476 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-21 19:08:58,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-10-21 19:08:58,503 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) [2021-10-21 19:08:58,742 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/witness.graphml [2021-10-21 19:08:58,743 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:08:58,744 INFO L168 Benchmark]: Toolchain (without parser) took 301487.14 ms. Allocated memory was 109.1 MB in the beginning and 4.6 GB in the end (delta: 4.5 GB). Free memory was 66.8 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,744 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 88.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:08:58,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1473.58 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 66.5 MB in the beginning and 80.0 MB in the end (delta: -13.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 341.61 ms. Allocated memory is still 146.8 MB. Free memory was 80.0 MB in the beginning and 89.2 MB in the end (delta: -9.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,746 INFO L168 Benchmark]: Boogie Preprocessor took 382.62 ms. Allocated memory is still 146.8 MB. Free memory was 89.2 MB in the beginning and 80.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,751 INFO L168 Benchmark]: RCFGBuilder took 3882.62 ms. Allocated memory was 146.8 MB in the beginning and 270.5 MB in the end (delta: 123.7 MB). Free memory was 80.1 MB in the beginning and 138.5 MB in the end (delta: -58.4 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,752 INFO L168 Benchmark]: TraceAbstraction took 295026.80 ms. Allocated memory was 270.5 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 137.4 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.4 GB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,752 INFO L168 Benchmark]: Witness Printer took 370.93 ms. Allocated memory is still 4.6 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-10-21 19:08:58,755 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 109.1 MB. Free memory is still 88.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1473.58 ms. Allocated memory was 109.1 MB in the beginning and 146.8 MB in the end (delta: 37.7 MB). Free memory was 66.5 MB in the beginning and 80.0 MB in the end (delta: -13.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 341.61 ms. Allocated memory is still 146.8 MB. Free memory was 80.0 MB in the beginning and 89.2 MB in the end (delta: -9.2 MB). Peak memory consumption was 49.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 382.62 ms. Allocated memory is still 146.8 MB. Free memory was 89.2 MB in the beginning and 80.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 35.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3882.62 ms. Allocated memory was 146.8 MB in the beginning and 270.5 MB in the end (delta: 123.7 MB). Free memory was 80.1 MB in the beginning and 138.5 MB in the end (delta: -58.4 MB). Peak memory consumption was 70.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 295026.80 ms. Allocated memory was 270.5 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 137.4 MB in the beginning and 2.8 GB in the end (delta: -2.7 GB). Peak memory consumption was 3.4 GB. Max. memory is 16.1 GB. * Witness Printer took 370.93 ms. Allocated memory is still 4.6 GB. Free memory was 2.8 GB in the beginning and 2.8 GB in the end (delta: 40.9 MB). Peak memory consumption was 41.9 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_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 128]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 294732.6ms, OverallIterations: 38, TraceHistogramMax: 15, EmptinessCheckTime: 772.9ms, AutomataDifference: 111678.3ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 84541.5ms, InitialAbstractionConstructionTime: 33.3ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 9904 SDtfs, 25225 SDslu, 1988 SDs, 0 SdLazy, 67098 SolverSat, 8705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 87898.7ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12587 GetRequests, 12444 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 1237.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=30620occurred in iteration=14, InterpolantAutomatonStates: 199, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: 9737.9ms AutomataMinimizationTime, 38 MinimizatonAttempts, 151923 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: 0.0ms HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 311 NumberOfFragments, 3772 HoareAnnotationTreeSize, 4 FomulaSimplifications, 738009468 FormulaSimplificationTreeSizeReduction, 19250.1ms HoareSimplificationTime, 4 FomulaSimplificationsInter, 230665340 FormulaSimplificationTreeSizeReductionInter, 65263.9ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1926.5ms SsaConstructionTime, 5730.0ms SatisfiabilityAnalysisTime, 62685.3ms InterpolantComputationTime, 42538 NumberOfCodeBlocks, 42538 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 42490 ConstructedInterpolants, 561 QuantifiedInterpolants, 121329 SizeOfPredicates, 11 NumberOfNonLiveVariables, 14482 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 88609/97496 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-10-21 19:08:58,784 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,784 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,785 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,785 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,785 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,785 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,786 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,786 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,787 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,787 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,787 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,787 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,788 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,788 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,788 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,788 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,788 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,789 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,789 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,789 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,789 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,798 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,798 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,799 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,800 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,801 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,802 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,802 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,802 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,802 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,803 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,803 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,803 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,803 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,804 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-10-21 19:08:58,807 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,808 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,809 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,809 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,809 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,810 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,810 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,810 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,810 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,811 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,811 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,811 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,812 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,813 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,814 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,814 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,816 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,820 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,820 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,821 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,822 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,823 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,824 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,825 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,826 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,826 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,826 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,826 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,827 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,827 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-10-21 19:08:58,830 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,831 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,832 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,833 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,834 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,834 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,836 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,837 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,838 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,839 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,840 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,841 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,842 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,842 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,845 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,846 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,846 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,846 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,847 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,847 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,847 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,848 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,848 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,848 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,848 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,849 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,849 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,849 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,850 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,850 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,850 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,850 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,850 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-10-21 19:08:58,851 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,851 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,851 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,851 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,852 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,852 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-10-21 19:08:58,852 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-10-21 19:08:58,852 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-10-21 19:08:58,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0c910db2-979d-4cc7-9a69-55647f5b0af0/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...