./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC --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 387eb58289d3e1cc3cec52bc8eea565b3cbd0c2e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:29:49,860 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:29:49,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:29:49,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:29:49,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:29:49,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:29:49,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:29:49,914 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:29:49,917 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:29:49,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:29:49,924 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:29:49,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:29:49,926 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:29:49,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:29:49,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:29:49,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:29:49,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:29:49,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:29:49,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:29:49,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:29:49,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:29:49,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:29:49,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:29:49,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:29:49,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:29:49,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:29:49,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:29:49,970 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:29:49,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:29:49,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:29:49,973 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:29:49,974 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:29:49,976 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:29:49,978 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:29:49,979 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:29:49,980 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:29:49,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:29:49,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:29:49,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:29:49,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:29:49,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:29:49,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:29:50,031 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:29:50,031 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:29:50,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:29:50,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:29:50,032 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:29:50,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:29:50,033 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:29:50,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:29:50,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:29:50,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:29:50,033 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:29:50,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:29:50,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:29:50,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:29:50,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:29:50,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:50,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:29:50,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:29:50,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:29:50,036 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:29:50,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:29:50,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:29:50,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:29:50,037 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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 387eb58289d3e1cc3cec52bc8eea565b3cbd0c2e [2021-10-11 00:29:50,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:29:50,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:29:50,355 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:29:50,357 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:29:50,358 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:29:50,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c [2021-10-11 00:29:50,436 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3/FLAG1c51cf7f5 [2021-10-11 00:29:51,108 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:29:51,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c [2021-10-11 00:29:51,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3/FLAG1c51cf7f5 [2021-10-11 00:29:51,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3 [2021-10-11 00:29:51,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:29:51,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:29:51,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:51,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:29:51,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:29:51,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:51" (1/1) ... [2021-10-11 00:29:51,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6dd9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:51, skipping insertion in model container [2021-10-11 00:29:51,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:51" (1/1) ... [2021-10-11 00:29:51,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:29:51,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:29:52,082 WARN L226 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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c[61770,61783] [2021-10-11 00:29:52,112 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:52,121 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:29:52,392 WARN L226 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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c[61770,61783] [2021-10-11 00:29:52,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:29:52,419 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:29:52,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52 WrapperNode [2021-10-11 00:29:52,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:29:52,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:52,421 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:29:52,422 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:29:52,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:29:52,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:29:52,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:29:52,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:29:52,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,662 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... [2021-10-11 00:29:52,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:29:52,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:29:52,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:29:52,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:29:52,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:29:52,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:29:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:29:52,775 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:29:52,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:29:54,635 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:29:54,635 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-10-11 00:29:54,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54 BoogieIcfgContainer [2021-10-11 00:29:54,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:29:54,640 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:29:54,640 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:29:54,643 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:29:54,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:51" (1/3) ... [2021-10-11 00:29:54,644 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a22a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:54, skipping insertion in model container [2021-10-11 00:29:54,644 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (2/3) ... [2021-10-11 00:29:54,645 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a22a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:54, skipping insertion in model container [2021-10-11 00:29:54,645 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54" (3/3) ... [2021-10-11 00:29:54,646 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem03_label02.c [2021-10-11 00:29:54,660 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:29:54,663 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2021-10-11 00:29:54,674 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-10-11 00:29:54,699 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:29:54,699 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:29:54,700 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:29:54,700 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:29:54,700 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:29:54,700 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:29:54,700 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:29:54,700 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:29:54,720 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states. [2021-10-11 00:29:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-10-11 00:29:54,737 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:54,738 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:54,738 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:54,743 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:54,744 INFO L82 PathProgramCache]: Analyzing trace with hash -635106638, now seen corresponding path program 1 times [2021-10-11 00:29:54,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:54,753 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406319410] [2021-10-11 00:29:54,754 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:55,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:55,577 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406319410] [2021-10-11 00:29:55,578 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:55,578 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:55,579 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357260471] [2021-10-11 00:29:55,606 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:55,606 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:55,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:55,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:55,624 INFO L87 Difference]: Start difference. First operand 302 states. Second operand 3 states. [2021-10-11 00:29:56,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:56,925 INFO L93 Difference]: Finished difference Result 810 states and 1445 transitions. [2021-10-11 00:29:56,925 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:56,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2021-10-11 00:29:56,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:56,967 INFO L225 Difference]: With dead ends: 810 [2021-10-11 00:29:56,982 INFO L226 Difference]: Without dead ends: 444 [2021-10-11 00:29:56,986 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:57,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 444 states. [2021-10-11 00:29:57,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444. [2021-10-11 00:29:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 444 states. [2021-10-11 00:29:57,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 633 transitions. [2021-10-11 00:29:57,092 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 633 transitions. Word has length 204 [2021-10-11 00:29:57,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:57,093 INFO L481 AbstractCegarLoop]: Abstraction has 444 states and 633 transitions. [2021-10-11 00:29:57,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 633 transitions. [2021-10-11 00:29:57,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2021-10-11 00:29:57,104 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:57,105 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:29:57,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:29:57,106 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:57,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:57,107 INFO L82 PathProgramCache]: Analyzing trace with hash 317780433, now seen corresponding path program 1 times [2021-10-11 00:29:57,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:57,108 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526757972] [2021-10-11 00:29:57,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:57,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:29:57,317 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526757972] [2021-10-11 00:29:57,317 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:57,317 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:29:57,318 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315407933] [2021-10-11 00:29:57,320 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:57,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:57,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:57,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:57,323 INFO L87 Difference]: Start difference. First operand 444 states and 633 transitions. Second operand 3 states. [2021-10-11 00:29:58,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:58,328 INFO L93 Difference]: Finished difference Result 1312 states and 1878 transitions. [2021-10-11 00:29:58,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:58,328 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 212 [2021-10-11 00:29:58,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:58,339 INFO L225 Difference]: With dead ends: 1312 [2021-10-11 00:29:58,339 INFO L226 Difference]: Without dead ends: 870 [2021-10-11 00:29:58,342 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:58,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2021-10-11 00:29:58,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 856. [2021-10-11 00:29:58,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 856 states. [2021-10-11 00:29:58,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1192 transitions. [2021-10-11 00:29:58,404 INFO L78 Accepts]: Start accepts. Automaton has 856 states and 1192 transitions. Word has length 212 [2021-10-11 00:29:58,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:58,404 INFO L481 AbstractCegarLoop]: Abstraction has 856 states and 1192 transitions. [2021-10-11 00:29:58,404 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:58,404 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1192 transitions. [2021-10-11 00:29:58,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2021-10-11 00:29:58,411 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:58,411 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:58,412 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:29:58,412 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:58,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:58,413 INFO L82 PathProgramCache]: Analyzing trace with hash -73934984, now seen corresponding path program 1 times [2021-10-11 00:29:58,413 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:58,413 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877125184] [2021-10-11 00:29:58,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:58,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:58,547 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:29:58,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877125184] [2021-10-11 00:29:58,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:58,548 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:58,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746273025] [2021-10-11 00:29:58,548 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:58,549 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:58,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:58,550 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:58,550 INFO L87 Difference]: Start difference. First operand 856 states and 1192 transitions. Second operand 3 states. [2021-10-11 00:29:59,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:29:59,592 INFO L93 Difference]: Finished difference Result 2535 states and 3531 transitions. [2021-10-11 00:29:59,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:29:59,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 224 [2021-10-11 00:29:59,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:29:59,605 INFO L225 Difference]: With dead ends: 2535 [2021-10-11 00:29:59,606 INFO L226 Difference]: Without dead ends: 1681 [2021-10-11 00:29:59,609 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:59,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1681 states. [2021-10-11 00:29:59,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1680. [2021-10-11 00:29:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1680 states. [2021-10-11 00:29:59,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2199 transitions. [2021-10-11 00:29:59,710 INFO L78 Accepts]: Start accepts. Automaton has 1680 states and 2199 transitions. Word has length 224 [2021-10-11 00:29:59,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:29:59,710 INFO L481 AbstractCegarLoop]: Abstraction has 1680 states and 2199 transitions. [2021-10-11 00:29:59,710 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:29:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2199 transitions. [2021-10-11 00:29:59,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2021-10-11 00:29:59,718 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:29:59,718 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:29:59,719 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:29:59,719 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:29:59,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:29:59,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1966893332, now seen corresponding path program 1 times [2021-10-11 00:29:59,722 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:29:59,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044365106] [2021-10-11 00:29:59,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:29:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:29:59,916 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:29:59,917 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044365106] [2021-10-11 00:29:59,917 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:29:59,917 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:29:59,918 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450506881] [2021-10-11 00:29:59,919 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:29:59,920 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:29:59,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:29:59,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:29:59,921 INFO L87 Difference]: Start difference. First operand 1680 states and 2199 transitions. Second operand 3 states. [2021-10-11 00:30:00,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:00,968 INFO L93 Difference]: Finished difference Result 4173 states and 5626 transitions. [2021-10-11 00:30:00,969 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:00,969 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 230 [2021-10-11 00:30:00,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:00,984 INFO L225 Difference]: With dead ends: 4173 [2021-10-11 00:30:00,984 INFO L226 Difference]: Without dead ends: 2495 [2021-10-11 00:30:00,987 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:00,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2495 states. [2021-10-11 00:30:01,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 2492. [2021-10-11 00:30:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2492 states. [2021-10-11 00:30:01,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2492 states and 3162 transitions. [2021-10-11 00:30:01,057 INFO L78 Accepts]: Start accepts. Automaton has 2492 states and 3162 transitions. Word has length 230 [2021-10-11 00:30:01,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:01,058 INFO L481 AbstractCegarLoop]: Abstraction has 2492 states and 3162 transitions. [2021-10-11 00:30:01,058 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2492 states and 3162 transitions. [2021-10-11 00:30:01,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2021-10-11 00:30:01,066 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:01,066 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 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] [2021-10-11 00:30:01,067 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:30:01,067 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:01,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:01,067 INFO L82 PathProgramCache]: Analyzing trace with hash 2014994148, now seen corresponding path program 1 times [2021-10-11 00:30:01,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:01,068 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063197601] [2021-10-11 00:30:01,068 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:01,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:01,210 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:01,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063197601] [2021-10-11 00:30:01,211 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266066451] [2021-10-11 00:30:01,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:01,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:30:01,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:30:01,812 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-11 00:30:01,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:30:01,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6 [2021-10-11 00:30:01,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916502750] [2021-10-11 00:30:01,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:01,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:01,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:01,816 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:30:01,816 INFO L87 Difference]: Start difference. First operand 2492 states and 3162 transitions. Second operand 3 states. [2021-10-11 00:30:02,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:02,928 INFO L93 Difference]: Finished difference Result 7430 states and 9430 transitions. [2021-10-11 00:30:02,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:02,929 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2021-10-11 00:30:02,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:02,957 INFO L225 Difference]: With dead ends: 7430 [2021-10-11 00:30:02,957 INFO L226 Difference]: Without dead ends: 4940 [2021-10-11 00:30:02,961 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:30:02,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4940 states. [2021-10-11 00:30:03,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4940 to 4937. [2021-10-11 00:30:03,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4937 states. [2021-10-11 00:30:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 4937 states and 6020 transitions. [2021-10-11 00:30:03,094 INFO L78 Accepts]: Start accepts. Automaton has 4937 states and 6020 transitions. Word has length 232 [2021-10-11 00:30:03,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:03,096 INFO L481 AbstractCegarLoop]: Abstraction has 4937 states and 6020 transitions. [2021-10-11 00:30:03,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:03,096 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 6020 transitions. [2021-10-11 00:30:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-10-11 00:30:03,109 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:03,109 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:03,334 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:03,334 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:03,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:03,335 INFO L82 PathProgramCache]: Analyzing trace with hash 1912274208, now seen corresponding path program 1 times [2021-10-11 00:30:03,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:03,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204723284] [2021-10-11 00:30:03,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:03,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:03,529 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-11 00:30:03,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204723284] [2021-10-11 00:30:03,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:03,531 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:03,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057766154] [2021-10-11 00:30:03,532 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:03,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:03,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:03,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:03,534 INFO L87 Difference]: Start difference. First operand 4937 states and 6020 transitions. Second operand 3 states. [2021-10-11 00:30:04,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:04,141 INFO L93 Difference]: Finished difference Result 9840 states and 11995 transitions. [2021-10-11 00:30:04,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:04,142 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 239 [2021-10-11 00:30:04,145 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:04,172 INFO L225 Difference]: With dead ends: 9840 [2021-10-11 00:30:04,173 INFO L226 Difference]: Without dead ends: 4905 [2021-10-11 00:30:04,179 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:04,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4905 states. [2021-10-11 00:30:04,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4905. [2021-10-11 00:30:04,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4905 states. [2021-10-11 00:30:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4905 states and 5821 transitions. [2021-10-11 00:30:04,306 INFO L78 Accepts]: Start accepts. Automaton has 4905 states and 5821 transitions. Word has length 239 [2021-10-11 00:30:04,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:04,307 INFO L481 AbstractCegarLoop]: Abstraction has 4905 states and 5821 transitions. [2021-10-11 00:30:04,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:04,307 INFO L276 IsEmpty]: Start isEmpty. Operand 4905 states and 5821 transitions. [2021-10-11 00:30:04,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2021-10-11 00:30:04,323 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:04,323 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:04,323 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:30:04,324 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:04,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:04,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1732733814, now seen corresponding path program 1 times [2021-10-11 00:30:04,335 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:04,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010280943] [2021-10-11 00:30:04,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:04,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:04,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010280943] [2021-10-11 00:30:04,545 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268377813] [2021-10-11 00:30:04,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:04,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core [2021-10-11 00:30:04,741 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:30:05,061 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-10-11 00:30:05,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:30:05,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5 [2021-10-11 00:30:05,062 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279901913] [2021-10-11 00:30:05,063 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:05,064 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:05,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:05,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:05,065 INFO L87 Difference]: Start difference. First operand 4905 states and 5821 transitions. Second operand 3 states. [2021-10-11 00:30:06,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:06,173 INFO L93 Difference]: Finished difference Result 13672 states and 16221 transitions. [2021-10-11 00:30:06,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:06,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2021-10-11 00:30:06,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:06,224 INFO L225 Difference]: With dead ends: 13672 [2021-10-11 00:30:06,224 INFO L226 Difference]: Without dead ends: 8769 [2021-10-11 00:30:06,231 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:06,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8769 states. [2021-10-11 00:30:06,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8769 to 8762. [2021-10-11 00:30:06,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8762 states. [2021-10-11 00:30:06,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8762 states to 8762 states and 10236 transitions. [2021-10-11 00:30:06,469 INFO L78 Accepts]: Start accepts. Automaton has 8762 states and 10236 transitions. Word has length 242 [2021-10-11 00:30:06,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:06,470 INFO L481 AbstractCegarLoop]: Abstraction has 8762 states and 10236 transitions. [2021-10-11 00:30:06,470 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:06,470 INFO L276 IsEmpty]: Start isEmpty. Operand 8762 states and 10236 transitions. [2021-10-11 00:30:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2021-10-11 00:30:06,493 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:06,494 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-10-11 00:30:06,722 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:06,722 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:06,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:06,723 INFO L82 PathProgramCache]: Analyzing trace with hash -453686465, now seen corresponding path program 1 times [2021-10-11 00:30:06,723 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:06,723 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304879395] [2021-10-11 00:30:06,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2021-10-11 00:30:07,012 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304879395] [2021-10-11 00:30:07,012 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:07,012 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:30:07,013 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876382980] [2021-10-11 00:30:07,014 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:07,014 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:07,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:07,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:07,019 INFO L87 Difference]: Start difference. First operand 8762 states and 10236 transitions. Second operand 3 states. [2021-10-11 00:30:08,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:08,000 INFO L93 Difference]: Finished difference Result 21183 states and 24680 transitions. [2021-10-11 00:30:08,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:08,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 327 [2021-10-11 00:30:08,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:08,057 INFO L225 Difference]: With dead ends: 21183 [2021-10-11 00:30:08,057 INFO L226 Difference]: Without dead ends: 12423 [2021-10-11 00:30:08,069 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:08,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12423 states. [2021-10-11 00:30:08,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12423 to 12420. [2021-10-11 00:30:08,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12420 states. [2021-10-11 00:30:08,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12420 states to 12420 states and 14227 transitions. [2021-10-11 00:30:08,275 INFO L78 Accepts]: Start accepts. Automaton has 12420 states and 14227 transitions. Word has length 327 [2021-10-11 00:30:08,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:08,276 INFO L481 AbstractCegarLoop]: Abstraction has 12420 states and 14227 transitions. [2021-10-11 00:30:08,276 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:08,276 INFO L276 IsEmpty]: Start isEmpty. Operand 12420 states and 14227 transitions. [2021-10-11 00:30:08,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2021-10-11 00:30:08,306 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:08,307 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:08,307 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:30:08,307 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:08,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:08,308 INFO L82 PathProgramCache]: Analyzing trace with hash -185202016, now seen corresponding path program 1 times [2021-10-11 00:30:08,308 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:08,308 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121441327] [2021-10-11 00:30:08,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 127 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:08,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121441327] [2021-10-11 00:30:08,741 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214286320] [2021-10-11 00:30:08,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:08,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 2 conjunts are in the unsatisfiable core [2021-10-11 00:30:08,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:30:09,368 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2021-10-11 00:30:09,369 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-11 00:30:09,369 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2021-10-11 00:30:09,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611776932] [2021-10-11 00:30:09,370 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:09,370 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:09,371 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:09,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:09,371 INFO L87 Difference]: Start difference. First operand 12420 states and 14227 transitions. Second operand 3 states. [2021-10-11 00:30:10,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:10,326 INFO L93 Difference]: Finished difference Result 24837 states and 28453 transitions. [2021-10-11 00:30:10,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:10,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 334 [2021-10-11 00:30:10,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:10,328 INFO L225 Difference]: With dead ends: 24837 [2021-10-11 00:30:10,328 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:30:10,348 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:10,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:30:10,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:30:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:30:10,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:30:10,349 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 334 [2021-10-11 00:30:10,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:10,349 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:30:10,349 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:30:10,350 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:30:10,574 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:30:10,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:30:10,684 INFO L262 CegarLoopResult]: For program point L1621(line 1621) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L1555(line 1555) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L498(lines 498 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L1489(line 1489) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L432(lines 432 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L366(lines 366 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,685 INFO L262 CegarLoopResult]: For program point L763(lines 763 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L632(lines 632 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L566(lines 566 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L1623-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L1557-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L1491-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L302(lines 302 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,686 INFO L262 CegarLoopResult]: For program point L1293(lines 1293 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1624(line 1624) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1558(line 1558) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1492(line 1492) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1360(lines 1360 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1294(lines 1294 1313) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1294-2(lines 1294 1313) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L1162(lines 1162 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,687 INFO L262 CegarLoopResult]: For program point L105(lines 105 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L1096(lines 1096 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L1031(lines 1031 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L965(lines 965 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L899(lines 899 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L1626-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L1560-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,688 INFO L262 CegarLoopResult]: For program point L1494-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1627(line 1627) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1561(line 1561) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1495(line 1495) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L174(lines 174 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L835(lines 835 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1629-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1563-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,689 INFO L262 CegarLoopResult]: For program point L1497-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L771(lines 771 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L1630(line 1630) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L1564(line 1564) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L507(lines 507 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L1498(line 1498) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L243(lines 243 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,690 INFO L262 CegarLoopResult]: For program point L508(lines 508 521) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L508-2(lines 508 521) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L1433(lines 1433 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L376(lines 376 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L1632-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L1566-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L1500-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L311(lines 311 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,691 INFO L262 CegarLoopResult]: For program point L1236(lines 1236 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L1633(line 1633) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L576(lines 576 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L1567(line 1567) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L1501(line 1501) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L444(lines 444 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L1369(lines 1369 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,692 INFO L262 CegarLoopResult]: For program point L1105(lines 1105 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L643(lines 643 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L1370(lines 1370 1389) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L1370-2(lines 1370 1389) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L1172(lines 1172 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L115(lines 115 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L1635-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,693 INFO L262 CegarLoopResult]: For program point L1569-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L1503-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L248(lines 248 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L182(lines 182 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L1041(lines 1041 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L909(lines 909 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L711(lines 711 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L1636(line 1636) no Hoare annotation was computed. [2021-10-11 00:30:10,694 INFO L262 CegarLoopResult]: For program point L1570(line 1570) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L1504(line 1504) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L976(lines 976 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L779(lines 779 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L1638-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L1572-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L1506-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,695 INFO L262 CegarLoopResult]: For program point L846(lines 846 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1639(line 1639) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1573(line 1573) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1507(line 1507) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L451(lines 451 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1442(lines 1442 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L584(lines 584 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1641-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,696 INFO L262 CegarLoopResult]: For program point L1575-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1509-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1642(line 1642) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1576(line 1576) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1510(line 1510) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L387(lines 387 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1114(lines 1114 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,697 INFO L262 CegarLoopResult]: For program point L1048(lines 1048 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L388(lines 388 405) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L322(lines 322 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L388-2(lines 388 405) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L1247(lines 1247 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L124(lines 124 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L1049(lines 1049 1069) no Hoare annotation was computed. [2021-10-11 00:30:10,698 INFO L262 CegarLoopResult]: For program point L1049-2(lines 1049 1069) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L917(lines 917 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L719(lines 719 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L653(lines 653 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L1644-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L1578-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L1512-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L191(lines 191 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,699 INFO L262 CegarLoopResult]: For program point L720(lines 720 741) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L720-2(lines 720 741) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L1645(line 1645) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L1579(line 1579) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L1513(line 1513) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L1315(lines 1315 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L258(lines 258 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,700 INFO L262 CegarLoopResult]: For program point L1183(lines 1183 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L985(lines 985 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L787(lines 787 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L523(lines 523 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L854(lines 854 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L1647-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L1581-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L1515-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,701 INFO L262 CegarLoopResult]: For program point L1648(line 1648) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L1582(line 1582) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L1516(line 1516) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L460(lines 460 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L593(lines 593 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L1650-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L1584-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,702 INFO L262 CegarLoopResult]: For program point L1518-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L1452(lines 1452 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L329(lines 329 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L1122(lines 1122 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L65(lines 65 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1657) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L1651(line 1651) no Hoare annotation was computed. [2021-10-11 00:30:10,703 INFO L262 CegarLoopResult]: For program point L1585(line 1585) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L1519(line 1519) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L66(lines 66 81) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L66-2(lines 66 81) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L794(lines 794 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L1653-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L1587-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,704 INFO L262 CegarLoopResult]: For program point L1521-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L1323(lines 1323 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L993(lines 993 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L927(lines 927 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L663(lines 663 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L1654(line 1654) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L1588(line 1588) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L1522(line 1522) no Hoare annotation was computed. [2021-10-11 00:30:10,705 INFO L262 CegarLoopResult]: For program point L267(lines 267 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L201(lines 201 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L1192(lines 1192 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L928(lines 928 945) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L928-2(lines 928 945) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L532(lines 532 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L1391(lines 1391 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,706 INFO L262 CegarLoopResult]: For program point L1259(lines 1259 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L202(lines 202 221) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L136(lines 136 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L202-2(lines 202 221) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L863(lines 863 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L1656-1(lines 1656 1658) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L1590-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L1524-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,707 INFO L262 CegarLoopResult]: For program point L1392(lines 1392 1410) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1392-2(lines 1392 1410) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1260(lines 1260 1282) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1260-2(lines 1260 1282) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1657(line 1657) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1591(line 1591) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L1525(line 1525) no Hoare annotation was computed. [2021-10-11 00:30:10,708 INFO L262 CegarLoopResult]: For program point L468(lines 468 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,709 INFO L262 CegarLoopResult]: For program point L1130(lines 1130 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,709 INFO L262 CegarLoopResult]: For program point L668(lines 668 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,709 INFO L258 CegarLoopResult]: At program point L1659(lines 64 1660) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 1) .cse1) (and (<= ~a11~0 0) .cse0) (and .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a27~0 1) .cse1))) [2021-10-11 00:30:10,709 INFO L262 CegarLoopResult]: For program point L602(lines 602 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,709 INFO L262 CegarLoopResult]: For program point L1593-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L1527-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L1594(line 1594) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L1528(line 1528) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L1462(lines 1462 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L339(lines 339 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L1331(lines 1331 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,710 INFO L265 CegarLoopResult]: At program point L1662(lines 1662 1679) the Hoare annotation is: true [2021-10-11 00:30:10,710 INFO L262 CegarLoopResult]: For program point L539(lines 539 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L1596-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L1530-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L407(lines 407 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L275(lines 275 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L1200(lines 1200 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L1597(line 1597) no Hoare annotation was computed. [2021-10-11 00:30:10,711 INFO L262 CegarLoopResult]: For program point L1531(line 1531) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L805(lines 805 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L145(lines 145 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L1004(lines 1004 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L1599-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L1533-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L1137(lines 1137 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L1071(lines 1071 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,712 INFO L262 CegarLoopResult]: For program point L873(lines 873 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L675(lines 675 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L1600(line 1600) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L1534(line 1534) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L477(lines 477 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L1336(lines 1336 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L478(lines 478 488) no Hoare annotation was computed. [2021-10-11 00:30:10,713 INFO L262 CegarLoopResult]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L743(lines 743 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L258 CegarLoopResult]: At program point L1668-2(lines 1668 1678) the Hoare annotation is: (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 1) .cse1) (and (<= ~a11~0 0) .cse0) (and .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a27~0 1) .cse1))) [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L1602-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L1536-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L1470(lines 1470 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L83(lines 83 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,714 INFO L262 CegarLoopResult]: For program point L1603(line 1603) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L1537(line 1537) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L613(lines 613 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L415(lines 415 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L349(lines 349 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L1142(lines 1142 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L1076(lines 1076 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,715 INFO L262 CegarLoopResult]: For program point L878(lines 878 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L1605-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L1539-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L879(lines 879 897) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L879-2(lines 879 897) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L1606(line 1606) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L549(lines 549 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,716 INFO L262 CegarLoopResult]: For program point L1540(line 1540) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L1210(lines 1210 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L814(lines 814 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L1673(line 1673) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L286(lines 286 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L1013(lines 1013 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L947(lines 947 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,717 INFO L262 CegarLoopResult]: For program point L1608-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1542-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1476-2(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1609(line 1609) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1543(line 1543) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L1477(line 1477) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L156(lines 156 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,718 INFO L262 CegarLoopResult]: For program point L685(lines 685 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L1412(lines 1412 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L1346(lines 1346 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L223(lines 223 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L1611-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L1545-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,719 INFO L262 CegarLoopResult]: For program point L1479-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1413(lines 1413 1431) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1413-2(lines 1413 1431) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L92(lines 92 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L753(lines 753 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1612(line 1612) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1546(line 1546) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1480(line 1480) no Hoare annotation was computed. [2021-10-11 00:30:10,720 INFO L262 CegarLoopResult]: For program point L1084(lines 1084 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L556(lines 556 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L490(lines 490 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L424(lines 424 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L358(lines 358 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L1614-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,721 INFO L262 CegarLoopResult]: For program point L1548-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1482-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1284(lines 1284 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1152(lines 1152 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L624(lines 624 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1615(line 1615) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1549(line 1549) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L1483(line 1483) no Hoare annotation was computed. [2021-10-11 00:30:10,722 INFO L262 CegarLoopResult]: For program point L294(lines 294 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1021(lines 1021 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L823(lines 823 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1220(lines 1220 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1617-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1551-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1485-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1221(lines 1221 1234) no Hoare annotation was computed. [2021-10-11 00:30:10,723 INFO L262 CegarLoopResult]: For program point L1221-2(lines 1221 1234) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L957(lines 957 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L1618(line 1618) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L1552(line 1552) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L1486(line 1486) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L1354(lines 1354 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L165(lines 165 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,724 INFO L262 CegarLoopResult]: For program point L99(lines 99 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L694(lines 694 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L232(lines 232 1475) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L695(lines 695 709) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L695-2(lines 695 709) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L1620-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L1554-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,725 INFO L262 CegarLoopResult]: For program point L1488-1(lines 64 1660) no Hoare annotation was computed. [2021-10-11 00:30:10,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:10 BoogieIcfgContainer [2021-10-11 00:30:10,743 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:10,744 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:10,744 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:10,744 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:10,745 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54" (3/4) ... [2021-10-11 00:30:10,748 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:30:10,778 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-10-11 00:30:10,782 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-10-11 00:30:10,786 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:10,790 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:11,028 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:11,028 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:11,030 INFO L168 Benchmark]: Toolchain (without parser) took 19747.58 ms. Allocated memory was 94.4 MB in the beginning and 761.3 MB in the end (delta: 666.9 MB). Free memory was 57.1 MB in the beginning and 482.0 MB in the end (delta: -424.9 MB). Peak memory consumption was 243.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,030 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:11,031 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.88 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 56.9 MB in the beginning and 73.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,031 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.43 ms. Allocated memory is still 123.7 MB. Free memory was 73.1 MB in the beginning and 59.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,032 INFO L168 Benchmark]: Boogie Preprocessor took 125.94 ms. Allocated memory is still 123.7 MB. Free memory was 59.2 MB in the beginning and 47.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,032 INFO L168 Benchmark]: RCFGBuilder took 1944.33 ms. Allocated memory was 123.7 MB in the beginning and 216.0 MB in the end (delta: 92.3 MB). Free memory was 47.9 MB in the beginning and 108.8 MB in the end (delta: -60.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,032 INFO L168 Benchmark]: TraceAbstraction took 16103.76 ms. Allocated memory was 216.0 MB in the beginning and 761.3 MB in the end (delta: 545.3 MB). Free memory was 107.8 MB in the beginning and 518.7 MB in the end (delta: -410.9 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,033 INFO L168 Benchmark]: Witness Printer took 284.60 ms. Allocated memory is still 761.3 MB. Free memory was 518.7 MB in the beginning and 482.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:11,035 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 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1134.88 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 56.9 MB in the beginning and 73.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 145.43 ms. Allocated memory is still 123.7 MB. Free memory was 73.1 MB in the beginning and 59.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 125.94 ms. Allocated memory is still 123.7 MB. Free memory was 59.2 MB in the beginning and 47.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1944.33 ms. Allocated memory was 123.7 MB in the beginning and 216.0 MB in the end (delta: 92.3 MB). Free memory was 47.9 MB in the beginning and 108.8 MB in the end (delta: -60.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 16103.76 ms. Allocated memory was 216.0 MB in the beginning and 761.3 MB in the end (delta: 545.3 MB). Free memory was 107.8 MB in the beginning and 518.7 MB in the end (delta: -410.9 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB. * Witness Printer took 284.60 ms. Allocated memory is still 761.3 MB. Free memory was 518.7 MB in the beginning and 482.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1657]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == 1) && a11 == 1)) || (a11 <= 0 && a5 == 1)) || ((a5 == 1 && a11 == 1) && a3 == 1)) || ((a5 == 1 && a27 == 1) && a11 == 1) - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == 1) && a11 == 1)) || (a11 <= 0 && a5 == 1)) || ((a5 == 1 && a11 == 1) && a3 == 1)) || ((a5 == 1 && a27 == 1) && a11 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 302 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.8s, OverallIterations: 9, TraceHistogramMax: 5, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1914 SDtfs, 1390 SDslu, 195 SDs, 0 SdLazy, 4886 SolverSat, 1171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 830 GetRequests, 814 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12420occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 31 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 127 NumberOfFragments, 97 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1780 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3052 NumberOfCodeBlocks, 3052 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3040 ConstructedInterpolants, 0 QuantifiedInterpolants, 1683766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1493 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 750/774 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...