./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:11:00,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:11:00,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:11:00,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:11:00,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:11:00,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:11:00,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:11:00,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:11:00,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:11:00,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:11:00,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:11:00,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:11:00,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:11:00,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:11:00,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:11:00,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:11:00,825 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:11:00,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:11:00,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:11:00,838 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:11:00,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:11:00,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:11:00,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:11:00,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:11:00,857 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:11:00,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:11:00,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:11:00,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:11:00,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:11:00,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:11:00,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:11:00,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:11:00,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:11:00,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:11:00,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:11:00,871 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:11:00,872 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:11:00,872 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:11:00,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:11:00,873 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:11:00,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:11:00,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-11-02 23:11:00,918 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:11:00,921 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:11:00,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:11:00,922 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:11:00,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:11:00,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:11:00,930 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:11:00,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:11:00,930 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 23:11:00,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:11:00,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 23:11:00,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:11:00,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 23:11:00,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 23:11:00,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 23:11:00,933 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 23:11:00,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:11:00,933 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:11:00,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 23:11:00,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:11:00,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:11:00,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 23:11:00,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:11:00,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:11:00,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 23:11:00,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 23:11:00,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:11:00,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 23:11:00,936 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 23:11:00,937 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 23:11:00,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 23:11:00,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:11:00,938 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_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc961fc62f24960fbef105f97d1eee66be6194c126d8d078cb5da412dc4c48ac [2021-11-02 23:11:01,220 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:11:01,252 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:11:01,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:11:01,255 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:11:01,256 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:11:01,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-11-02 23:11:01,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/data/0e2f74c3e/e66129e5fe6d4995bd24a0431a70a8e4/FLAG32ea164cb [2021-11-02 23:11:02,019 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:11:02,020 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/sv-benchmarks/c/eca-rers2012/Problem15_label27.c [2021-11-02 23:11:02,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/data/0e2f74c3e/e66129e5fe6d4995bd24a0431a70a8e4/FLAG32ea164cb [2021-11-02 23:11:02,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/data/0e2f74c3e/e66129e5fe6d4995bd24a0431a70a8e4 [2021-11-02 23:11:02,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:11:02,168 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:11:02,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:11:02,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:11:02,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:11:02,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:11:02" (1/1) ... [2021-11-02 23:11:02,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7249970c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:02, skipping insertion in model container [2021-11-02 23:11:02,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:11:02" (1/1) ... [2021-11-02 23:11:02,183 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:11:02,279 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:11:02,486 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-11-02 23:11:02,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:11:02,995 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 23:11:03,018 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/sv-benchmarks/c/eca-rers2012/Problem15_label27.c[4605,4618] [2021-11-02 23:11:03,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:11:03,295 INFO L208 MainTranslator]: Completed translation [2021-11-02 23:11:03,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03 WrapperNode [2021-11-02 23:11:03,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:11:03,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 23:11:03,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 23:11:03,298 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 23:11:03,305 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,546 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 23:11:03,547 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 23:11:03,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 23:11:03,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 23:11:03,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 23:11:03,841 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 23:11:03,841 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 23:11:03,842 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 23:11:03,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (1/1) ... [2021-11-02 23:11:03,851 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 23:11:03,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:11:03,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 23:11:03,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 23:11:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 23:11:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 23:11:03,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 23:11:03,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 23:11:07,101 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 23:11:07,102 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-11-02 23:11:07,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:11:07 BoogieIcfgContainer [2021-11-02 23:11:07,105 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 23:11:07,107 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 23:11:07,107 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 23:11:07,110 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 23:11:07,111 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:11:02" (1/3) ... [2021-11-02 23:11:07,111 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f12573d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:11:07, skipping insertion in model container [2021-11-02 23:11:07,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:11:03" (2/3) ... [2021-11-02 23:11:07,112 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f12573d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:11:07, skipping insertion in model container [2021-11-02 23:11:07,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:11:07" (3/3) ... [2021-11-02 23:11:07,114 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem15_label27.c [2021-11-02 23:11:07,119 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 23:11:07,119 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-02 23:11:07,170 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 23:11:07,176 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 23:11:07,176 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-02 23:11:07,201 INFO L276 IsEmpty]: Start isEmpty. Operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:07,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 23:11:07,208 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:07,208 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:07,209 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:07,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:07,214 INFO L85 PathProgramCache]: Analyzing trace with hash 2088660649, now seen corresponding path program 1 times [2021-11-02 23:11:07,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:07,223 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587316698] [2021-11-02 23:11:07,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:07,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:07,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:07,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:07,440 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:07,440 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587316698] [2021-11-02 23:11:07,441 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587316698] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:07,441 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:07,441 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:11:07,443 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1638548870] [2021-11-02 23:11:07,448 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:07,448 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:07,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:07,461 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:07,465 INFO L87 Difference]: Start difference. First operand has 424 states, 422 states have (on average 1.7772511848341233) internal successors, (750), 423 states have internal predecessors, (750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:10,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:10,400 INFO L93 Difference]: Finished difference Result 1154 states and 2106 transitions. [2021-11-02 23:11:10,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:10,402 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 23:11:10,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:10,421 INFO L225 Difference]: With dead ends: 1154 [2021-11-02 23:11:10,422 INFO L226 Difference]: Without dead ends: 665 [2021-11-02 23:11:10,427 INFO L786 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 [2021-11-02 23:11:10,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 665 states. [2021-11-02 23:11:10,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 665 to 663. [2021-11-02 23:11:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 663 states, 662 states have (on average 1.4818731117824773) internal successors, (981), 662 states have internal predecessors, (981), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:10,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 663 states and 981 transitions. [2021-11-02 23:11:10,505 INFO L78 Accepts]: Start accepts. Automaton has 663 states and 981 transitions. Word has length 37 [2021-11-02 23:11:10,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:10,506 INFO L470 AbstractCegarLoop]: Abstraction has 663 states and 981 transitions. [2021-11-02 23:11:10,506 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:10,506 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 981 transitions. [2021-11-02 23:11:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-02 23:11:10,511 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:10,511 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:10,512 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 23:11:10,512 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:10,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:10,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1560092623, now seen corresponding path program 1 times [2021-11-02 23:11:10,513 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:10,514 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703787275] [2021-11-02 23:11:10,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:10,514 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:10,707 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:10,707 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:10,708 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703787275] [2021-11-02 23:11:10,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703787275] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:10,710 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:10,710 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:11:10,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077490856] [2021-11-02 23:11:10,712 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:10,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:10,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:10,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:10,719 INFO L87 Difference]: Start difference. First operand 663 states and 981 transitions. Second operand has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:12,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:12,520 INFO L93 Difference]: Finished difference Result 1624 states and 2315 transitions. [2021-11-02 23:11:12,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:12,529 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 102 [2021-11-02 23:11:12,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:12,535 INFO L225 Difference]: With dead ends: 1624 [2021-11-02 23:11:12,536 INFO L226 Difference]: Without dead ends: 963 [2021-11-02 23:11:12,539 INFO L786 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 [2021-11-02 23:11:12,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2021-11-02 23:11:12,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2021-11-02 23:11:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.362785862785863) internal successors, (1311), 962 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:12,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1311 transitions. [2021-11-02 23:11:12,576 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1311 transitions. Word has length 102 [2021-11-02 23:11:12,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:12,577 INFO L470 AbstractCegarLoop]: Abstraction has 963 states and 1311 transitions. [2021-11-02 23:11:12,577 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.0) internal successors, (102), 2 states have internal predecessors, (102), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:12,577 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1311 transitions. [2021-11-02 23:11:12,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2021-11-02 23:11:12,581 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:12,582 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:12,582 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 23:11:12,582 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:12,583 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:12,583 INFO L85 PathProgramCache]: Analyzing trace with hash -1622553922, now seen corresponding path program 1 times [2021-11-02 23:11:12,583 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:12,584 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964115602] [2021-11-02 23:11:12,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:12,584 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:12,740 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:12,741 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:12,741 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964115602] [2021-11-02 23:11:12,741 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964115602] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:12,741 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:12,742 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:11:12,742 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1918871758] [2021-11-02 23:11:12,743 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:12,743 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:12,743 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:12,744 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:12,744 INFO L87 Difference]: Start difference. First operand 963 states and 1311 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:14,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:14,966 INFO L93 Difference]: Finished difference Result 2229 states and 3186 transitions. [2021-11-02 23:11:14,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:14,967 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 107 [2021-11-02 23:11:14,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:14,977 INFO L225 Difference]: With dead ends: 2229 [2021-11-02 23:11:14,977 INFO L226 Difference]: Without dead ends: 1567 [2021-11-02 23:11:14,979 INFO L786 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 [2021-11-02 23:11:14,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1567 states. [2021-11-02 23:11:15,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1567 to 1266. [2021-11-02 23:11:15,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1266 states, 1265 states have (on average 1.3043478260869565) internal successors, (1650), 1265 states have internal predecessors, (1650), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:15,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1266 states and 1650 transitions. [2021-11-02 23:11:15,013 INFO L78 Accepts]: Start accepts. Automaton has 1266 states and 1650 transitions. Word has length 107 [2021-11-02 23:11:15,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:15,014 INFO L470 AbstractCegarLoop]: Abstraction has 1266 states and 1650 transitions. [2021-11-02 23:11:15,014 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 2 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:15,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1650 transitions. [2021-11-02 23:11:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2021-11-02 23:11:15,018 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:15,018 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:15,019 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 23:11:15,019 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:15,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:15,020 INFO L85 PathProgramCache]: Analyzing trace with hash 416877114, now seen corresponding path program 1 times [2021-11-02 23:11:15,020 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:15,020 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [746159312] [2021-11-02 23:11:15,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:15,021 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:15,179 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:15,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:15,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [746159312] [2021-11-02 23:11:15,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [746159312] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:15,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:15,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:15,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706444529] [2021-11-02 23:11:15,182 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:11:15,182 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:15,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:11:15,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:11:15,183 INFO L87 Difference]: Start difference. First operand 1266 states and 1650 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:19,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:19,441 INFO L93 Difference]: Finished difference Result 4670 states and 6170 transitions. [2021-11-02 23:11:19,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:11:19,448 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 203 [2021-11-02 23:11:19,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:19,468 INFO L225 Difference]: With dead ends: 4670 [2021-11-02 23:11:19,468 INFO L226 Difference]: Without dead ends: 3406 [2021-11-02 23:11:19,471 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:11:19,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3406 states. [2021-11-02 23:11:19,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3406 to 3381. [2021-11-02 23:11:19,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3381 states, 3380 states have (on average 1.23698224852071) internal successors, (4181), 3380 states have internal predecessors, (4181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:19,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 3381 states and 4181 transitions. [2021-11-02 23:11:19,550 INFO L78 Accepts]: Start accepts. Automaton has 3381 states and 4181 transitions. Word has length 203 [2021-11-02 23:11:19,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:19,551 INFO L470 AbstractCegarLoop]: Abstraction has 3381 states and 4181 transitions. [2021-11-02 23:11:19,551 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 3 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 3381 states and 4181 transitions. [2021-11-02 23:11:19,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-02 23:11:19,555 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:19,555 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:19,555 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 23:11:19,556 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:19,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:19,556 INFO L85 PathProgramCache]: Analyzing trace with hash 1982643012, now seen corresponding path program 1 times [2021-11-02 23:11:19,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:19,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650994401] [2021-11-02 23:11:19,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:19,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:19,680 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2021-11-02 23:11:19,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:19,681 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650994401] [2021-11-02 23:11:19,681 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [650994401] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:19,681 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:19,681 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:11:19,682 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1675627783] [2021-11-02 23:11:19,682 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:19,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:19,683 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:19,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:19,684 INFO L87 Difference]: Start difference. First operand 3381 states and 4181 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:21,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:21,249 INFO L93 Difference]: Finished difference Result 8563 states and 10756 transitions. [2021-11-02 23:11:21,250 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:21,250 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 207 [2021-11-02 23:11:21,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:21,280 INFO L225 Difference]: With dead ends: 8563 [2021-11-02 23:11:21,280 INFO L226 Difference]: Without dead ends: 5483 [2021-11-02 23:11:21,285 INFO L786 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 [2021-11-02 23:11:21,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5483 states. [2021-11-02 23:11:21,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5483 to 5478. [2021-11-02 23:11:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.168888077414643) internal successors, (6402), 5477 states have internal predecessors, (6402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6402 transitions. [2021-11-02 23:11:21,405 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6402 transitions. Word has length 207 [2021-11-02 23:11:21,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:21,405 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6402 transitions. [2021-11-02 23:11:21,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 2 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6402 transitions. [2021-11-02 23:11:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2021-11-02 23:11:21,412 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:21,412 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:21,412 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 23:11:21,413 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:21,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:21,413 INFO L85 PathProgramCache]: Analyzing trace with hash -611803236, now seen corresponding path program 1 times [2021-11-02 23:11:21,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:21,414 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852388746] [2021-11-02 23:11:21,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:21,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:21,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:21,646 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2021-11-02 23:11:21,646 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:21,647 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852388746] [2021-11-02 23:11:21,647 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852388746] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:21,647 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:21,647 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 23:11:21,648 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228083086] [2021-11-02 23:11:21,649 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:21,649 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:21,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:21,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:21,650 INFO L87 Difference]: Start difference. First operand 5478 states and 6402 transitions. Second operand has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:23,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:23,432 INFO L93 Difference]: Finished difference Result 10655 states and 12491 transitions. [2021-11-02 23:11:23,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:23,433 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 309 [2021-11-02 23:11:23,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:23,461 INFO L225 Difference]: With dead ends: 10655 [2021-11-02 23:11:23,461 INFO L226 Difference]: Without dead ends: 5478 [2021-11-02 23:11:23,468 INFO L786 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 [2021-11-02 23:11:23,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5478 states. [2021-11-02 23:11:23,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5478 to 5478. [2021-11-02 23:11:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.1677925871827644) internal successors, (6396), 5477 states have internal predecessors, (6396), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:23,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 6396 transitions. [2021-11-02 23:11:23,585 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 6396 transitions. Word has length 309 [2021-11-02 23:11:23,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:23,586 INFO L470 AbstractCegarLoop]: Abstraction has 5478 states and 6396 transitions. [2021-11-02 23:11:23,586 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 91.66666666666667) internal successors, (275), 2 states have internal predecessors, (275), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:23,586 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 6396 transitions. [2021-11-02 23:11:23,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2021-11-02 23:11:23,592 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:23,593 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:23,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 23:11:23,593 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:23,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:23,594 INFO L85 PathProgramCache]: Analyzing trace with hash 17846925, now seen corresponding path program 1 times [2021-11-02 23:11:23,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:23,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673065614] [2021-11-02 23:11:23,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:23,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-02 23:11:23,739 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:23,739 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673065614] [2021-11-02 23:11:23,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673065614] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:23,739 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:23,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:23,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163374339] [2021-11-02 23:11:23,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:23,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:23,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:23,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:23,742 INFO L87 Difference]: Start difference. First operand 5478 states and 6396 transitions. Second operand has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:26,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:26,268 INFO L93 Difference]: Finished difference Result 11851 states and 14153 transitions. [2021-11-02 23:11:26,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:26,269 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 324 [2021-11-02 23:11:26,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:26,302 INFO L225 Difference]: With dead ends: 11851 [2021-11-02 23:11:26,302 INFO L226 Difference]: Without dead ends: 6674 [2021-11-02 23:11:26,307 INFO L786 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 [2021-11-02 23:11:26,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6674 states. [2021-11-02 23:11:26,409 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6674 to 5175. [2021-11-02 23:11:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5175 states, 5174 states have (on average 1.1749130266718206) internal successors, (6079), 5174 states have internal predecessors, (6079), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:26,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 5175 states and 6079 transitions. [2021-11-02 23:11:26,431 INFO L78 Accepts]: Start accepts. Automaton has 5175 states and 6079 transitions. Word has length 324 [2021-11-02 23:11:26,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:26,431 INFO L470 AbstractCegarLoop]: Abstraction has 5175 states and 6079 transitions. [2021-11-02 23:11:26,432 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 78.33333333333333) internal successors, (235), 3 states have internal predecessors, (235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:26,432 INFO L276 IsEmpty]: Start isEmpty. Operand 5175 states and 6079 transitions. [2021-11-02 23:11:26,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2021-11-02 23:11:26,439 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:26,440 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:26,440 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 23:11:26,441 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:26,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:26,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1976630, now seen corresponding path program 1 times [2021-11-02 23:11:26,442 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:26,442 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1938263670] [2021-11-02 23:11:26,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:26,442 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:26,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:26,601 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2021-11-02 23:11:26,602 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:26,602 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1938263670] [2021-11-02 23:11:26,602 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1938263670] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:26,602 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:26,603 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:26,603 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712241511] [2021-11-02 23:11:26,604 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:26,604 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:26,604 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:26,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:26,605 INFO L87 Difference]: Start difference. First operand 5175 states and 6079 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:28,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:28,277 INFO L93 Difference]: Finished difference Result 12151 states and 14569 transitions. [2021-11-02 23:11:28,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:28,282 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 383 [2021-11-02 23:11:28,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:28,316 INFO L225 Difference]: With dead ends: 12151 [2021-11-02 23:11:28,316 INFO L226 Difference]: Without dead ends: 7277 [2021-11-02 23:11:28,322 INFO L786 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 [2021-11-02 23:11:28,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7277 states. [2021-11-02 23:11:28,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7277 to 6380. [2021-11-02 23:11:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6380 states, 6379 states have (on average 1.1559805612164915) internal successors, (7374), 6379 states have internal predecessors, (7374), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6380 states to 6380 states and 7374 transitions. [2021-11-02 23:11:28,549 INFO L78 Accepts]: Start accepts. Automaton has 6380 states and 7374 transitions. Word has length 383 [2021-11-02 23:11:28,549 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:28,550 INFO L470 AbstractCegarLoop]: Abstraction has 6380 states and 7374 transitions. [2021-11-02 23:11:28,550 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:28,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6380 states and 7374 transitions. [2021-11-02 23:11:28,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2021-11-02 23:11:28,558 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:28,559 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:28,559 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-02 23:11:28,560 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:28,560 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:28,560 INFO L85 PathProgramCache]: Analyzing trace with hash -83367434, now seen corresponding path program 1 times [2021-11-02 23:11:28,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:28,561 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840940272] [2021-11-02 23:11:28,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:28,561 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:28,781 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:28,781 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840940272] [2021-11-02 23:11:28,781 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840940272] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:28,781 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:28,782 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:28,782 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768991985] [2021-11-02 23:11:28,783 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:28,783 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:28,783 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:28,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:28,784 INFO L87 Difference]: Start difference. First operand 6380 states and 7374 transitions. Second operand has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:30,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:30,659 INFO L93 Difference]: Finished difference Result 14563 states and 17155 transitions. [2021-11-02 23:11:30,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:30,662 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 389 [2021-11-02 23:11:30,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:30,681 INFO L225 Difference]: With dead ends: 14563 [2021-11-02 23:11:30,681 INFO L226 Difference]: Without dead ends: 8484 [2021-11-02 23:11:30,688 INFO L786 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 [2021-11-02 23:11:30,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8484 states. [2021-11-02 23:11:30,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8484 to 7584. [2021-11-02 23:11:30,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7584 states, 7583 states have (on average 1.1426875906633258) internal successors, (8665), 7583 states have internal predecessors, (8665), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:30,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 7584 states and 8665 transitions. [2021-11-02 23:11:30,891 INFO L78 Accepts]: Start accepts. Automaton has 7584 states and 8665 transitions. Word has length 389 [2021-11-02 23:11:30,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:30,892 INFO L470 AbstractCegarLoop]: Abstraction has 7584 states and 8665 transitions. [2021-11-02 23:11:30,893 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 129.66666666666666) internal successors, (389), 3 states have internal predecessors, (389), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:30,893 INFO L276 IsEmpty]: Start isEmpty. Operand 7584 states and 8665 transitions. [2021-11-02 23:11:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2021-11-02 23:11:30,902 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:30,903 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:30,903 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-02 23:11:30,903 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:30,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:30,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1206328765, now seen corresponding path program 1 times [2021-11-02 23:11:30,904 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:30,906 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638928054] [2021-11-02 23:11:30,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:30,906 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:30,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2021-11-02 23:11:31,097 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:31,097 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638928054] [2021-11-02 23:11:31,097 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638928054] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:31,097 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:31,098 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:31,098 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155638369] [2021-11-02 23:11:31,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:31,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:31,099 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:31,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:31,100 INFO L87 Difference]: Start difference. First operand 7584 states and 8665 transitions. Second operand has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:32,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:32,858 INFO L93 Difference]: Finished difference Result 16661 states and 19400 transitions. [2021-11-02 23:11:32,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:32,859 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 406 [2021-11-02 23:11:32,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:32,877 INFO L225 Difference]: With dead ends: 16661 [2021-11-02 23:11:32,877 INFO L226 Difference]: Without dead ends: 9378 [2021-11-02 23:11:32,884 INFO L786 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 [2021-11-02 23:11:32,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2021-11-02 23:11:33,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9374. [2021-11-02 23:11:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9374 states, 9373 states have (on average 1.1302677904619651) internal successors, (10594), 9373 states have internal predecessors, (10594), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:33,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9374 states to 9374 states and 10594 transitions. [2021-11-02 23:11:33,117 INFO L78 Accepts]: Start accepts. Automaton has 9374 states and 10594 transitions. Word has length 406 [2021-11-02 23:11:33,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:33,118 INFO L470 AbstractCegarLoop]: Abstraction has 9374 states and 10594 transitions. [2021-11-02 23:11:33,118 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 105.66666666666667) internal successors, (317), 3 states have internal predecessors, (317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:33,119 INFO L276 IsEmpty]: Start isEmpty. Operand 9374 states and 10594 transitions. [2021-11-02 23:11:33,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2021-11-02 23:11:33,130 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:33,130 INFO L513 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:33,131 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-02 23:11:33,131 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:33,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:33,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1517405968, now seen corresponding path program 1 times [2021-11-02 23:11:33,133 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:33,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [502027553] [2021-11-02 23:11:33,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:33,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 35 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:33,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:33,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [502027553] [2021-11-02 23:11:33,425 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [502027553] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:11:33,425 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [567199982] [2021-11-02 23:11:33,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:33,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:11:33,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:11:33,430 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:11:33,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 23:11:33,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:33,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 23:11:33,646 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:11:35,018 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 23:11:35,019 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [567199982] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:11:35,019 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:11:35,019 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2021-11-02 23:11:35,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184921734] [2021-11-02 23:11:35,021 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-02 23:11:35,021 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:35,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-02 23:11:35,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-02 23:11:35,023 INFO L87 Difference]: Start difference. First operand 9374 states and 10594 transitions. Second operand has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:45,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:45,897 INFO L93 Difference]: Finished difference Result 31703 states and 36417 transitions. [2021-11-02 23:11:45,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-02 23:11:45,901 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 414 [2021-11-02 23:11:45,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:45,940 INFO L225 Difference]: With dead ends: 31703 [2021-11-02 23:11:45,941 INFO L226 Difference]: Without dead ends: 22630 [2021-11-02 23:11:45,950 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2021-11-02 23:11:45,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22630 states. [2021-11-02 23:11:46,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22630 to 17169. [2021-11-02 23:11:46,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17169 states, 17168 states have (on average 1.1364748369058715) internal successors, (19511), 17168 states have internal predecessors, (19511), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:46,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17169 states to 17169 states and 19511 transitions. [2021-11-02 23:11:46,249 INFO L78 Accepts]: Start accepts. Automaton has 17169 states and 19511 transitions. Word has length 414 [2021-11-02 23:11:46,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:46,250 INFO L470 AbstractCegarLoop]: Abstraction has 17169 states and 19511 transitions. [2021-11-02 23:11:46,250 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 118.14285714285714) internal successors, (827), 7 states have internal predecessors, (827), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:46,251 INFO L276 IsEmpty]: Start isEmpty. Operand 17169 states and 19511 transitions. [2021-11-02 23:11:46,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2021-11-02 23:11:46,266 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:46,267 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:46,303 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 23:11:46,485 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:11:46,486 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:46,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:46,487 INFO L85 PathProgramCache]: Analyzing trace with hash 913610449, now seen corresponding path program 1 times [2021-11-02 23:11:46,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:46,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585619591] [2021-11-02 23:11:46,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:46,487 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:46,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2021-11-02 23:11:46,794 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:46,794 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585619591] [2021-11-02 23:11:46,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585619591] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:46,795 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:46,798 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:46,798 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789619268] [2021-11-02 23:11:46,799 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:46,799 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:46,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:46,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:46,800 INFO L87 Difference]: Start difference. First operand 17169 states and 19511 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:49,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:49,300 INFO L93 Difference]: Finished difference Result 38820 states and 44480 transitions. [2021-11-02 23:11:49,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:49,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 510 [2021-11-02 23:11:49,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:49,335 INFO L225 Difference]: With dead ends: 38820 [2021-11-02 23:11:49,335 INFO L226 Difference]: Without dead ends: 21952 [2021-11-02 23:11:49,351 INFO L786 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 [2021-11-02 23:11:49,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21952 states. [2021-11-02 23:11:49,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21952 to 21952. [2021-11-02 23:11:49,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21952 states, 21951 states have (on average 1.1324768803243588) internal successors, (24859), 21951 states have internal predecessors, (24859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:49,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21952 states to 21952 states and 24859 transitions. [2021-11-02 23:11:49,781 INFO L78 Accepts]: Start accepts. Automaton has 21952 states and 24859 transitions. Word has length 510 [2021-11-02 23:11:49,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:49,782 INFO L470 AbstractCegarLoop]: Abstraction has 21952 states and 24859 transitions. [2021-11-02 23:11:49,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 21952 states and 24859 transitions. [2021-11-02 23:11:49,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2021-11-02 23:11:49,794 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:49,794 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:49,794 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-02 23:11:49,795 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:49,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:49,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1696076720, now seen corresponding path program 1 times [2021-11-02 23:11:49,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:49,796 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910496082] [2021-11-02 23:11:49,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:49,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:50,050 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2021-11-02 23:11:50,050 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:50,050 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910496082] [2021-11-02 23:11:50,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910496082] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:50,051 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:50,051 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:50,051 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1677627016] [2021-11-02 23:11:50,052 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:50,052 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:50,053 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:50,053 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:50,053 INFO L87 Difference]: Start difference. First operand 21952 states and 24859 transitions. Second operand has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:52,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:52,122 INFO L93 Difference]: Finished difference Result 50198 states and 57095 transitions. [2021-11-02 23:11:52,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:52,123 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 528 [2021-11-02 23:11:52,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:52,170 INFO L225 Difference]: With dead ends: 50198 [2021-11-02 23:11:52,170 INFO L226 Difference]: Without dead ends: 28547 [2021-11-02 23:11:52,184 INFO L786 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 [2021-11-02 23:11:52,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28547 states. [2021-11-02 23:11:52,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28547 to 24940. [2021-11-02 23:11:52,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24940 states, 24939 states have (on average 1.1312402261518104) internal successors, (28212), 24939 states have internal predecessors, (28212), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:52,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24940 states to 24940 states and 28212 transitions. [2021-11-02 23:11:52,710 INFO L78 Accepts]: Start accepts. Automaton has 24940 states and 28212 transitions. Word has length 528 [2021-11-02 23:11:52,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:52,711 INFO L470 AbstractCegarLoop]: Abstraction has 24940 states and 28212 transitions. [2021-11-02 23:11:52,711 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:52,712 INFO L276 IsEmpty]: Start isEmpty. Operand 24940 states and 28212 transitions. [2021-11-02 23:11:52,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 579 [2021-11-02 23:11:52,725 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:52,727 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:52,728 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-02 23:11:52,728 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:52,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:52,729 INFO L85 PathProgramCache]: Analyzing trace with hash -1450074555, now seen corresponding path program 1 times [2021-11-02 23:11:52,729 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:52,729 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446183081] [2021-11-02 23:11:52,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:52,729 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:52,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:52,990 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 362 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-11-02 23:11:52,991 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:52,991 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446183081] [2021-11-02 23:11:52,991 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1446183081] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:11:52,991 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:11:52,992 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:11:52,992 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437217843] [2021-11-02 23:11:52,993 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:11:52,993 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:52,994 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:11:52,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:11:52,994 INFO L87 Difference]: Start difference. First operand 24940 states and 28212 transitions. Second operand has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:55,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:11:55,055 INFO L93 Difference]: Finished difference Result 60641 states and 68386 transitions. [2021-11-02 23:11:55,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:11:55,056 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 578 [2021-11-02 23:11:55,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:11:55,106 INFO L225 Difference]: With dead ends: 60641 [2021-11-02 23:11:55,106 INFO L226 Difference]: Without dead ends: 36002 [2021-11-02 23:11:55,122 INFO L786 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 [2021-11-02 23:11:55,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36002 states. [2021-11-02 23:11:55,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36002 to 30620. [2021-11-02 23:11:55,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30620 states, 30619 states have (on average 1.122342336457755) internal successors, (34365), 30619 states have internal predecessors, (34365), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30620 states to 30620 states and 34365 transitions. [2021-11-02 23:11:55,663 INFO L78 Accepts]: Start accepts. Automaton has 30620 states and 34365 transitions. Word has length 578 [2021-11-02 23:11:55,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:11:55,664 INFO L470 AbstractCegarLoop]: Abstraction has 30620 states and 34365 transitions. [2021-11-02 23:11:55,664 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 157.66666666666666) internal successors, (473), 3 states have internal predecessors, (473), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:11:55,664 INFO L276 IsEmpty]: Start isEmpty. Operand 30620 states and 34365 transitions. [2021-11-02 23:11:55,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2021-11-02 23:11:55,676 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:11:55,677 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:11:55,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-02 23:11:55,677 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:11:55,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:11:55,678 INFO L85 PathProgramCache]: Analyzing trace with hash 183879736, now seen corresponding path program 1 times [2021-11-02 23:11:55,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:11:55,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1985316691] [2021-11-02 23:11:55,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:55,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:11:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-02 23:11:55,931 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:11:55,931 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1985316691] [2021-11-02 23:11:55,932 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1985316691] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:11:55,932 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1337169054] [2021-11-02 23:11:55,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:11:55,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:11:55,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:11:55,937 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:11:55,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 23:11:56,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:11:56,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 731 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 23:11:56,258 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:11:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 556 proven. 39 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2021-11-02 23:11:58,444 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1337169054] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:11:58,444 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:11:58,444 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-02 23:11:58,447 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666987089] [2021-11-02 23:11:58,449 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-02 23:11:58,449 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:11:58,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-02 23:11:58,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-02 23:11:58,451 INFO L87 Difference]: Start difference. First operand 30620 states and 34365 transitions. Second operand has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:04,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:04,562 INFO L93 Difference]: Finished difference Result 69412 states and 77470 transitions. [2021-11-02 23:12:04,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-02 23:12:04,563 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 580 [2021-11-02 23:12:04,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:04,600 INFO L225 Difference]: With dead ends: 69412 [2021-11-02 23:12:04,600 INFO L226 Difference]: Without dead ends: 32112 [2021-11-02 23:12:04,618 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 578 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2021-11-02 23:12:04,647 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32112 states. [2021-11-02 23:12:05,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32112 to 21336. [2021-11-02 23:12:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21336 states, 21335 states have (on average 1.0735880009374268) internal successors, (22905), 21335 states have internal predecessors, (22905), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:05,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21336 states to 21336 states and 22905 transitions. [2021-11-02 23:12:05,053 INFO L78 Accepts]: Start accepts. Automaton has 21336 states and 22905 transitions. Word has length 580 [2021-11-02 23:12:05,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:05,054 INFO L470 AbstractCegarLoop]: Abstraction has 21336 states and 22905 transitions. [2021-11-02 23:12:05,054 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 85.57142857142857) internal successors, (599), 6 states have internal predecessors, (599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:05,054 INFO L276 IsEmpty]: Start isEmpty. Operand 21336 states and 22905 transitions. [2021-11-02 23:12:05,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2021-11-02 23:12:05,062 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:05,063 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:05,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 23:12:05,276 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:05,277 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:05,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:05,278 INFO L85 PathProgramCache]: Analyzing trace with hash 604223107, now seen corresponding path program 1 times [2021-11-02 23:12:05,278 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:05,278 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [518825654] [2021-11-02 23:12:05,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:05,278 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:05,604 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2021-11-02 23:12:05,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:05,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [518825654] [2021-11-02 23:12:05,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [518825654] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:05,604 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:05,605 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:05,605 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1770224143] [2021-11-02 23:12:05,606 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:05,606 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:05,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:05,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:05,607 INFO L87 Difference]: Start difference. First operand 21336 states and 22905 transitions. Second operand has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:06,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:06,972 INFO L93 Difference]: Finished difference Result 46568 states and 50041 transitions. [2021-11-02 23:12:06,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:06,972 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 611 [2021-11-02 23:12:06,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:06,993 INFO L225 Difference]: With dead ends: 46568 [2021-11-02 23:12:06,993 INFO L226 Difference]: Without dead ends: 24935 [2021-11-02 23:12:07,002 INFO L786 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 [2021-11-02 23:12:07,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24935 states. [2021-11-02 23:12:07,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24935 to 22842. [2021-11-02 23:12:07,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22842 states, 22841 states have (on average 1.0618624403484962) internal successors, (24254), 22841 states have internal predecessors, (24254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:07,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22842 states to 22842 states and 24254 transitions. [2021-11-02 23:12:07,277 INFO L78 Accepts]: Start accepts. Automaton has 22842 states and 24254 transitions. Word has length 611 [2021-11-02 23:12:07,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:07,278 INFO L470 AbstractCegarLoop]: Abstraction has 22842 states and 24254 transitions. [2021-11-02 23:12:07,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 107.33333333333333) internal successors, (322), 3 states have internal predecessors, (322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:07,278 INFO L276 IsEmpty]: Start isEmpty. Operand 22842 states and 24254 transitions. [2021-11-02 23:12:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 633 [2021-11-02 23:12:07,286 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:07,287 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:07,287 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-02 23:12:07,287 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:07,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:07,288 INFO L85 PathProgramCache]: Analyzing trace with hash -447981821, now seen corresponding path program 1 times [2021-11-02 23:12:07,288 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:07,288 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922570114] [2021-11-02 23:12:07,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:07,289 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:07,629 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 349 proven. 0 refuted. 0 times theorem prover too weak. 369 trivial. 0 not checked. [2021-11-02 23:12:07,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:07,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922570114] [2021-11-02 23:12:07,630 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922570114] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:07,630 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:07,630 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:07,630 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644547863] [2021-11-02 23:12:07,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:07,632 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:07,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:07,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:07,633 INFO L87 Difference]: Start difference. First operand 22842 states and 24254 transitions. Second operand has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:09,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:09,208 INFO L93 Difference]: Finished difference Result 45979 states and 48818 transitions. [2021-11-02 23:12:09,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:09,208 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 632 [2021-11-02 23:12:09,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:09,235 INFO L225 Difference]: With dead ends: 45979 [2021-11-02 23:12:09,235 INFO L226 Difference]: Without dead ends: 23139 [2021-11-02 23:12:09,249 INFO L786 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 [2021-11-02 23:12:09,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23139 states. [2021-11-02 23:12:09,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23139 to 22840. [2021-11-02 23:12:09,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22840 states, 22839 states have (on average 1.0617802881036822) internal successors, (24250), 22839 states have internal predecessors, (24250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22840 states to 22840 states and 24250 transitions. [2021-11-02 23:12:09,493 INFO L78 Accepts]: Start accepts. Automaton has 22840 states and 24250 transitions. Word has length 632 [2021-11-02 23:12:09,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:09,493 INFO L470 AbstractCegarLoop]: Abstraction has 22840 states and 24250 transitions. [2021-11-02 23:12:09,494 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 124.0) internal successors, (372), 3 states have internal predecessors, (372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:09,494 INFO L276 IsEmpty]: Start isEmpty. Operand 22840 states and 24250 transitions. [2021-11-02 23:12:09,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2021-11-02 23:12:09,501 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:09,502 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:09,502 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-02 23:12:09,502 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:09,503 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:09,503 INFO L85 PathProgramCache]: Analyzing trace with hash -703340069, now seen corresponding path program 1 times [2021-11-02 23:12:09,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:09,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700941218] [2021-11-02 23:12:09,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:09,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2021-11-02 23:12:09,897 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:09,897 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700941218] [2021-11-02 23:12:09,897 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700941218] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:09,897 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:09,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:12:09,898 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [181784153] [2021-11-02 23:12:09,899 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:12:09,899 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:09,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:12:09,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:09,900 INFO L87 Difference]: Start difference. First operand 22840 states and 24250 transitions. Second operand has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:11,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:11,774 INFO L93 Difference]: Finished difference Result 48065 states and 51052 transitions. [2021-11-02 23:12:11,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:12:11,774 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 639 [2021-11-02 23:12:11,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:11,806 INFO L225 Difference]: With dead ends: 48065 [2021-11-02 23:12:11,806 INFO L226 Difference]: Without dead ends: 25227 [2021-11-02 23:12:11,819 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:11,843 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25227 states. [2021-11-02 23:12:12,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25227 to 24327. [2021-11-02 23:12:12,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24327 states, 24326 states have (on average 1.049329935048919) internal successors, (25526), 24326 states have internal predecessors, (25526), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:12,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24327 states to 24327 states and 25526 transitions. [2021-11-02 23:12:12,071 INFO L78 Accepts]: Start accepts. Automaton has 24327 states and 25526 transitions. Word has length 639 [2021-11-02 23:12:12,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:12,072 INFO L470 AbstractCegarLoop]: Abstraction has 24327 states and 25526 transitions. [2021-11-02 23:12:12,072 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 103.25) internal successors, (413), 4 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24327 states and 25526 transitions. [2021-11-02 23:12:12,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 674 [2021-11-02 23:12:12,081 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:12,081 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:12,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-02 23:12:12,082 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:12,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:12,083 INFO L85 PathProgramCache]: Analyzing trace with hash 287574757, now seen corresponding path program 1 times [2021-11-02 23:12:12,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:12,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078672667] [2021-11-02 23:12:12,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:12,084 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:12,431 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 683 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2021-11-02 23:12:12,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:12,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078672667] [2021-11-02 23:12:12,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078672667] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:12,432 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:12,432 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:12,433 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [146195335] [2021-11-02 23:12:12,434 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:12,434 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:12,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:12,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:12,435 INFO L87 Difference]: Start difference. First operand 24327 states and 25526 transitions. Second operand has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:13,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:13,708 INFO L93 Difference]: Finished difference Result 54348 states and 56985 transitions. [2021-11-02 23:12:13,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:13,709 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 673 [2021-11-02 23:12:13,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:13,737 INFO L225 Difference]: With dead ends: 54348 [2021-11-02 23:12:13,737 INFO L226 Difference]: Without dead ends: 30023 [2021-11-02 23:12:13,749 INFO L786 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 [2021-11-02 23:12:13,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30023 states. [2021-11-02 23:12:13,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30023 to 24028. [2021-11-02 23:12:14,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24028 states, 24027 states have (on average 1.049694094144088) internal successors, (25221), 24027 states have internal predecessors, (25221), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24028 states to 24028 states and 25221 transitions. [2021-11-02 23:12:14,033 INFO L78 Accepts]: Start accepts. Automaton has 24028 states and 25221 transitions. Word has length 673 [2021-11-02 23:12:14,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:14,034 INFO L470 AbstractCegarLoop]: Abstraction has 24028 states and 25221 transitions. [2021-11-02 23:12:14,034 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 178.0) internal successors, (534), 3 states have internal predecessors, (534), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:14,034 INFO L276 IsEmpty]: Start isEmpty. Operand 24028 states and 25221 transitions. [2021-11-02 23:12:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-11-02 23:12:14,040 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:14,041 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:14,041 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-02 23:12:14,041 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:14,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:14,042 INFO L85 PathProgramCache]: Analyzing trace with hash -2126082613, now seen corresponding path program 1 times [2021-11-02 23:12:14,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:14,042 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [870616725] [2021-11-02 23:12:14,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:14,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:14,404 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-02 23:12:14,404 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:14,404 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [870616725] [2021-11-02 23:12:14,405 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [870616725] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:14,406 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:14,406 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:14,406 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178928292] [2021-11-02 23:12:14,407 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:14,407 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:14,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:14,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:14,409 INFO L87 Difference]: Start difference. First operand 24028 states and 25221 transitions. Second operand has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:15,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:15,583 INFO L93 Difference]: Finished difference Result 50145 states and 52657 transitions. [2021-11-02 23:12:15,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:15,583 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-11-02 23:12:15,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:15,608 INFO L225 Difference]: With dead ends: 50145 [2021-11-02 23:12:15,608 INFO L226 Difference]: Without dead ends: 25820 [2021-11-02 23:12:15,619 INFO L786 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 [2021-11-02 23:12:15,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25820 states. [2021-11-02 23:12:15,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25820 to 21921. [2021-11-02 23:12:15,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21921 states, 21920 states have (on average 1.0494981751824817) internal successors, (23005), 21920 states have internal predecessors, (23005), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21921 states to 21921 states and 23005 transitions. [2021-11-02 23:12:15,858 INFO L78 Accepts]: Start accepts. Automaton has 21921 states and 23005 transitions. Word has length 686 [2021-11-02 23:12:15,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:15,859 INFO L470 AbstractCegarLoop]: Abstraction has 21921 states and 23005 transitions. [2021-11-02 23:12:15,859 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 21921 states and 23005 transitions. [2021-11-02 23:12:15,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 687 [2021-11-02 23:12:15,866 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:15,867 INFO L513 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:15,867 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-02 23:12:15,867 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:15,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:15,868 INFO L85 PathProgramCache]: Analyzing trace with hash 835188492, now seen corresponding path program 1 times [2021-11-02 23:12:15,868 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:15,868 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020496861] [2021-11-02 23:12:15,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:15,869 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:15,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:16,258 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2021-11-02 23:12:16,258 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:16,258 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020496861] [2021-11-02 23:12:16,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2020496861] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:16,259 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:16,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:16,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882066338] [2021-11-02 23:12:16,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:16,262 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:16,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:16,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:16,263 INFO L87 Difference]: Start difference. First operand 21921 states and 23005 transitions. Second operand has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:17,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:17,740 INFO L93 Difference]: Finished difference Result 48045 states and 50347 transitions. [2021-11-02 23:12:17,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:17,741 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 686 [2021-11-02 23:12:17,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:17,763 INFO L225 Difference]: With dead ends: 48045 [2021-11-02 23:12:17,765 INFO L226 Difference]: Without dead ends: 26126 [2021-11-02 23:12:17,779 INFO L786 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 [2021-11-02 23:12:17,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26126 states. [2021-11-02 23:12:18,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26126 to 22818. [2021-11-02 23:12:18,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22818 states, 22817 states have (on average 1.0477713985186483) internal successors, (23907), 22817 states have internal predecessors, (23907), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22818 states to 22818 states and 23907 transitions. [2021-11-02 23:12:18,121 INFO L78 Accepts]: Start accepts. Automaton has 22818 states and 23907 transitions. Word has length 686 [2021-11-02 23:12:18,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:18,122 INFO L470 AbstractCegarLoop]: Abstraction has 22818 states and 23907 transitions. [2021-11-02 23:12:18,122 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 138.33333333333334) internal successors, (415), 3 states have internal predecessors, (415), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 22818 states and 23907 transitions. [2021-11-02 23:12:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2021-11-02 23:12:18,131 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:18,131 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:18,132 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-02 23:12:18,132 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:18,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:18,132 INFO L85 PathProgramCache]: Analyzing trace with hash 725553759, now seen corresponding path program 1 times [2021-11-02 23:12:18,132 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:18,132 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433720297] [2021-11-02 23:12:18,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:18,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 811 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-11-02 23:12:18,394 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:18,394 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433720297] [2021-11-02 23:12:18,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433720297] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:18,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:18,394 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:18,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495035182] [2021-11-02 23:12:18,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:18,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:18,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:18,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:18,397 INFO L87 Difference]: Start difference. First operand 22818 states and 23907 transitions. Second operand has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:19,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:19,680 INFO L93 Difference]: Finished difference Result 48638 states and 50899 transitions. [2021-11-02 23:12:19,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:19,680 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 713 [2021-11-02 23:12:19,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:19,703 INFO L225 Difference]: With dead ends: 48638 [2021-11-02 23:12:19,703 INFO L226 Difference]: Without dead ends: 25822 [2021-11-02 23:12:19,712 INFO L786 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 [2021-11-02 23:12:19,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25822 states. [2021-11-02 23:12:20,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25822 to 21919. [2021-11-02 23:12:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21919 states, 21918 states have (on average 1.0477233324208413) internal successors, (22964), 21918 states have internal predecessors, (22964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21919 states to 21919 states and 22964 transitions. [2021-11-02 23:12:20,084 INFO L78 Accepts]: Start accepts. Automaton has 21919 states and 22964 transitions. Word has length 713 [2021-11-02 23:12:20,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:20,084 INFO L470 AbstractCegarLoop]: Abstraction has 21919 states and 22964 transitions. [2021-11-02 23:12:20,085 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 137.66666666666666) internal successors, (413), 3 states have internal predecessors, (413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:20,085 INFO L276 IsEmpty]: Start isEmpty. Operand 21919 states and 22964 transitions. [2021-11-02 23:12:20,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 735 [2021-11-02 23:12:20,093 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:20,093 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:20,094 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-02 23:12:20,094 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:20,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:20,094 INFO L85 PathProgramCache]: Analyzing trace with hash -111579741, now seen corresponding path program 1 times [2021-11-02 23:12:20,094 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:20,095 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1410854037] [2021-11-02 23:12:20,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:20,095 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 860 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 721 trivial. 0 not checked. [2021-11-02 23:12:20,396 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:20,397 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1410854037] [2021-11-02 23:12:20,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1410854037] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:20,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:20,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:20,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396925007] [2021-11-02 23:12:20,398 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:20,399 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:20,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:20,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:20,400 INFO L87 Difference]: Start difference. First operand 21919 states and 22964 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:21,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:21,892 INFO L93 Difference]: Finished difference Result 45928 states and 48124 transitions. [2021-11-02 23:12:21,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:21,893 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 734 [2021-11-02 23:12:21,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:21,911 INFO L225 Difference]: With dead ends: 45928 [2021-11-02 23:12:21,911 INFO L226 Difference]: Without dead ends: 23712 [2021-11-02 23:12:21,919 INFO L786 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 [2021-11-02 23:12:21,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23712 states. [2021-11-02 23:12:22,102 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23712 to 22216. [2021-11-02 23:12:22,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22216 states, 22215 states have (on average 1.0442943956785955) internal successors, (23199), 22215 states have internal predecessors, (23199), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:22,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23199 transitions. [2021-11-02 23:12:22,133 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23199 transitions. Word has length 734 [2021-11-02 23:12:22,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:22,133 INFO L470 AbstractCegarLoop]: Abstraction has 22216 states and 23199 transitions. [2021-11-02 23:12:22,133 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:22,133 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23199 transitions. [2021-11-02 23:12:22,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 737 [2021-11-02 23:12:22,141 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:22,141 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:22,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-02 23:12:22,142 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:22,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:22,142 INFO L85 PathProgramCache]: Analyzing trace with hash -1777625518, now seen corresponding path program 1 times [2021-11-02 23:12:22,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:22,142 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [325375743] [2021-11-02 23:12:22,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:22,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:22,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:22,407 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 518 proven. 0 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2021-11-02 23:12:22,407 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:22,407 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [325375743] [2021-11-02 23:12:22,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [325375743] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:22,408 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:22,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:12:22,408 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300874649] [2021-11-02 23:12:22,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:12:22,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:22,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:12:22,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:22,411 INFO L87 Difference]: Start difference. First operand 22216 states and 23199 transitions. Second operand has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:24,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:24,445 INFO L93 Difference]: Finished difference Result 51325 states and 53504 transitions. [2021-11-02 23:12:24,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:12:24,446 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 736 [2021-11-02 23:12:24,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:24,471 INFO L225 Difference]: With dead ends: 51325 [2021-11-02 23:12:24,471 INFO L226 Difference]: Without dead ends: 29111 [2021-11-02 23:12:24,482 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:24,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29111 states. [2021-11-02 23:12:24,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29111 to 27314. [2021-11-02 23:12:24,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27314 states, 27313 states have (on average 1.0411525647127742) internal successors, (28437), 27313 states have internal predecessors, (28437), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:24,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27314 states to 27314 states and 28437 transitions. [2021-11-02 23:12:24,776 INFO L78 Accepts]: Start accepts. Automaton has 27314 states and 28437 transitions. Word has length 736 [2021-11-02 23:12:24,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:24,777 INFO L470 AbstractCegarLoop]: Abstraction has 27314 states and 28437 transitions. [2021-11-02 23:12:24,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.5) internal successors, (474), 4 states have internal predecessors, (474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:24,777 INFO L276 IsEmpty]: Start isEmpty. Operand 27314 states and 28437 transitions. [2021-11-02 23:12:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 819 [2021-11-02 23:12:24,794 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:24,794 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:24,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-02 23:12:24,795 INFO L402 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:24,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:24,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1131599129, now seen corresponding path program 1 times [2021-11-02 23:12:24,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:24,796 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598946295] [2021-11-02 23:12:24,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:24,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:25,070 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2021-11-02 23:12:25,070 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:25,071 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598946295] [2021-11-02 23:12:25,071 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598946295] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:25,071 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:25,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:25,072 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282986308] [2021-11-02 23:12:25,073 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:25,073 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:25,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:25,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:25,074 INFO L87 Difference]: Start difference. First operand 27314 states and 28437 transitions. Second operand has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:26,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:26,129 INFO L93 Difference]: Finished difference Result 44111 states and 45782 transitions. [2021-11-02 23:12:26,135 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:26,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 818 [2021-11-02 23:12:26,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:26,150 INFO L225 Difference]: With dead ends: 44111 [2021-11-02 23:12:26,150 INFO L226 Difference]: Without dead ends: 16799 [2021-11-02 23:12:26,163 INFO L786 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 [2021-11-02 23:12:26,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16799 states. [2021-11-02 23:12:26,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16799 to 14403. [2021-11-02 23:12:26,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14403 states, 14402 states have (on average 1.0283293986946258) internal successors, (14810), 14402 states have internal predecessors, (14810), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:26,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14403 states to 14403 states and 14810 transitions. [2021-11-02 23:12:26,409 INFO L78 Accepts]: Start accepts. Automaton has 14403 states and 14810 transitions. Word has length 818 [2021-11-02 23:12:26,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:26,409 INFO L470 AbstractCegarLoop]: Abstraction has 14403 states and 14810 transitions. [2021-11-02 23:12:26,410 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 143.0) internal successors, (429), 3 states have internal predecessors, (429), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:26,410 INFO L276 IsEmpty]: Start isEmpty. Operand 14403 states and 14810 transitions. [2021-11-02 23:12:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2021-11-02 23:12:26,427 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:26,427 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:26,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-02 23:12:26,428 INFO L402 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:26,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:26,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1562953579, now seen corresponding path program 1 times [2021-11-02 23:12:26,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:26,429 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341582749] [2021-11-02 23:12:26,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:26,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:26,741 INFO L134 CoverageAnalysis]: Checked inductivity of 1143 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2021-11-02 23:12:26,742 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:26,742 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341582749] [2021-11-02 23:12:26,742 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341582749] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:26,742 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:26,743 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:26,743 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674392361] [2021-11-02 23:12:26,744 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:26,744 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:26,744 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:26,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:26,745 INFO L87 Difference]: Start difference. First operand 14403 states and 14810 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:27,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:27,775 INFO L93 Difference]: Finished difference Result 34505 states and 35498 transitions. [2021-11-02 23:12:27,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:27,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 840 [2021-11-02 23:12:27,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:27,792 INFO L225 Difference]: With dead ends: 34505 [2021-11-02 23:12:27,792 INFO L226 Difference]: Without dead ends: 19805 [2021-11-02 23:12:27,799 INFO L786 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 [2021-11-02 23:12:27,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19805 states. [2021-11-02 23:12:27,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19805 to 18001. [2021-11-02 23:12:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18001 states, 18000 states have (on average 1.0287777777777778) internal successors, (18518), 18000 states have internal predecessors, (18518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18001 states to 18001 states and 18518 transitions. [2021-11-02 23:12:27,989 INFO L78 Accepts]: Start accepts. Automaton has 18001 states and 18518 transitions. Word has length 840 [2021-11-02 23:12:27,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:27,990 INFO L470 AbstractCegarLoop]: Abstraction has 18001 states and 18518 transitions. [2021-11-02 23:12:27,990 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 18001 states and 18518 transitions. [2021-11-02 23:12:28,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-02 23:12:28,003 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:28,004 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:28,004 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2021-11-02 23:12:28,004 INFO L402 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:28,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:28,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1776582564, now seen corresponding path program 1 times [2021-11-02 23:12:28,005 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:28,005 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652679371] [2021-11-02 23:12:28,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:28,005 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:28,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1549 backedges. 947 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2021-11-02 23:12:28,360 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:28,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652679371] [2021-11-02 23:12:28,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652679371] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:28,361 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:28,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:12:28,361 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735821928] [2021-11-02 23:12:28,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:12:28,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:28,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:12:28,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:28,364 INFO L87 Difference]: Start difference. First operand 18001 states and 18518 transitions. Second operand has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:29,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:29,903 INFO L93 Difference]: Finished difference Result 22200 states and 22836 transitions. [2021-11-02 23:12:29,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:12:29,903 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 947 [2021-11-02 23:12:29,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:29,920 INFO L225 Difference]: With dead ends: 22200 [2021-11-02 23:12:29,920 INFO L226 Difference]: Without dead ends: 22198 [2021-11-02 23:12:29,929 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:12:29,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22198 states. [2021-11-02 23:12:30,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22198 to 14402. [2021-11-02 23:12:30,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14402 states, 14401 states have (on average 1.0283313658773696) internal successors, (14809), 14401 states have internal predecessors, (14809), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14402 states to 14402 states and 14809 transitions. [2021-11-02 23:12:30,146 INFO L78 Accepts]: Start accepts. Automaton has 14402 states and 14809 transitions. Word has length 947 [2021-11-02 23:12:30,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:30,147 INFO L470 AbstractCegarLoop]: Abstraction has 14402 states and 14809 transitions. [2021-11-02 23:12:30,147 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.75) internal successors, (467), 4 states have internal predecessors, (467), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:30,148 INFO L276 IsEmpty]: Start isEmpty. Operand 14402 states and 14809 transitions. [2021-11-02 23:12:30,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-02 23:12:30,170 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:30,170 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:30,171 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2021-11-02 23:12:30,171 INFO L402 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:30,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:30,172 INFO L85 PathProgramCache]: Analyzing trace with hash 1872158277, now seen corresponding path program 1 times [2021-11-02 23:12:30,172 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:30,172 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802303150] [2021-11-02 23:12:30,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:30,173 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:30,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:30,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1375 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1236 trivial. 0 not checked. [2021-11-02 23:12:30,561 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:30,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802303150] [2021-11-02 23:12:30,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802303150] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:30,562 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:12:30,562 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 23:12:30,562 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642562565] [2021-11-02 23:12:30,563 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 23:12:30,563 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:30,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 23:12:30,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 23:12:30,564 INFO L87 Difference]: Start difference. First operand 14402 states and 14809 transitions. Second operand has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:31,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:31,469 INFO L93 Difference]: Finished difference Result 27300 states and 28061 transitions. [2021-11-02 23:12:31,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 23:12:31,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 956 [2021-11-02 23:12:31,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:31,479 INFO L225 Difference]: With dead ends: 27300 [2021-11-02 23:12:31,479 INFO L226 Difference]: Without dead ends: 12601 [2021-11-02 23:12:31,484 INFO L786 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 [2021-11-02 23:12:31,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12601 states. [2021-11-02 23:12:31,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12601 to 11403. [2021-11-02 23:12:31,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11403 states, 11402 states have (on average 1.0181547097000527) internal successors, (11609), 11402 states have internal predecessors, (11609), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11403 states to 11403 states and 11609 transitions. [2021-11-02 23:12:31,582 INFO L78 Accepts]: Start accepts. Automaton has 11403 states and 11609 transitions. Word has length 956 [2021-11-02 23:12:31,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:31,583 INFO L470 AbstractCegarLoop]: Abstraction has 11403 states and 11609 transitions. [2021-11-02 23:12:31,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.66666666666667) internal successors, (311), 3 states have internal predecessors, (311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:31,583 INFO L276 IsEmpty]: Start isEmpty. Operand 11403 states and 11609 transitions. [2021-11-02 23:12:31,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1034 [2021-11-02 23:12:31,594 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:31,594 INFO L513 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:31,594 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2021-11-02 23:12:31,595 INFO L402 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:31,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:31,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1310312419, now seen corresponding path program 1 times [2021-11-02 23:12:31,595 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:31,596 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057818552] [2021-11-02 23:12:31,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:31,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:31,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:32,090 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-02 23:12:32,090 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:32,090 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1057818552] [2021-11-02 23:12:32,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1057818552] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:32,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [552498309] [2021-11-02 23:12:32,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:32,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:32,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:12:32,093 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:12:32,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 23:12:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:32,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 1209 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 23:12:32,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:12:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1876 backedges. 35 proven. 746 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-02 23:12:37,818 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [552498309] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:37,818 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:12:37,819 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-11-02 23:12:37,819 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [592712675] [2021-11-02 23:12:37,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-02 23:12:37,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:37,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-02 23:12:37,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 23:12:37,822 INFO L87 Difference]: Start difference. First operand 11403 states and 11609 transitions. Second operand has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:40,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:40,783 INFO L93 Difference]: Finished difference Result 22788 states and 23204 transitions. [2021-11-02 23:12:40,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 23:12:40,783 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1033 [2021-11-02 23:12:40,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:40,799 INFO L225 Difference]: With dead ends: 22788 [2021-11-02 23:12:40,799 INFO L226 Difference]: Without dead ends: 22786 [2021-11-02 23:12:40,803 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1037 GetRequests, 1031 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-02 23:12:40,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22786 states. [2021-11-02 23:12:40,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22786 to 14395. [2021-11-02 23:12:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-11-02 23:12:40,993 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1033 [2021-11-02 23:12:40,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:40,994 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-11-02 23:12:40,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 93.0) internal successors, (651), 6 states have internal predecessors, (651), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:40,994 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-11-02 23:12:41,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1265 [2021-11-02 23:12:41,015 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:41,016 INFO L513 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:41,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-02 23:12:41,225 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2021-11-02 23:12:41,226 INFO L402 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:41,226 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:41,227 INFO L85 PathProgramCache]: Analyzing trace with hash 1414672077, now seen corresponding path program 1 times [2021-11-02 23:12:41,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:41,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114566769] [2021-11-02 23:12:41,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:41,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:41,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1725 proven. 508 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2021-11-02 23:12:41,807 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:41,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114566769] [2021-11-02 23:12:41,808 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114566769] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:41,808 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [13685464] [2021-11-02 23:12:41,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:41,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:41,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:12:41,810 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:12:41,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 23:12:42,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:42,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 1475 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-02 23:12:42,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:12:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2651 backedges. 1841 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2021-11-02 23:12:45,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [13685464] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:12:45,498 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 23:12:45,498 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-11-02 23:12:45,499 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456043618] [2021-11-02 23:12:45,500 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:12:45,500 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:45,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:12:45,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-02 23:12:45,502 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:47,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:47,205 INFO L93 Difference]: Finished difference Result 27898 states and 28395 transitions. [2021-11-02 23:12:47,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 23:12:47,206 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1264 [2021-11-02 23:12:47,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:47,217 INFO L225 Difference]: With dead ends: 27898 [2021-11-02 23:12:47,217 INFO L226 Difference]: Without dead ends: 16497 [2021-11-02 23:12:47,222 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1271 GetRequests, 1265 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 23:12:47,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16497 states. [2021-11-02 23:12:47,363 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16497 to 14395. [2021-11-02 23:12:47,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14395 states, 14394 states have (on average 1.0182020286230373) internal successors, (14656), 14394 states have internal predecessors, (14656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:47,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14395 states to 14395 states and 14656 transitions. [2021-11-02 23:12:47,391 INFO L78 Accepts]: Start accepts. Automaton has 14395 states and 14656 transitions. Word has length 1264 [2021-11-02 23:12:47,392 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:47,392 INFO L470 AbstractCegarLoop]: Abstraction has 14395 states and 14656 transitions. [2021-11-02 23:12:47,393 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 172.0) internal successors, (688), 4 states have internal predecessors, (688), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 14395 states and 14656 transitions. [2021-11-02 23:12:47,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2021-11-02 23:12:47,417 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:47,418 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:47,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-02 23:12:47,644 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:47,645 INFO L402 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:47,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:47,645 INFO L85 PathProgramCache]: Analyzing trace with hash 155976768, now seen corresponding path program 1 times [2021-11-02 23:12:47,645 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:47,646 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1755770697] [2021-11-02 23:12:47,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:47,646 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:47,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:48,251 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2005 proven. 392 refuted. 0 times theorem prover too weak. 749 trivial. 0 not checked. [2021-11-02 23:12:48,252 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:48,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1755770697] [2021-11-02 23:12:48,252 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1755770697] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:48,252 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1661014644] [2021-11-02 23:12:48,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:48,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:48,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:12:48,254 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:12:48,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-11-02 23:12:49,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:49,619 INFO L263 TraceCheckSpWp]: Trace formula consists of 1491 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-02 23:12:49,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:12:53,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3146 backedges. 2383 proven. 2 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2021-11-02 23:12:53,411 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1661014644] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:53,411 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:12:53,411 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-02 23:12:53,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490715876] [2021-11-02 23:12:53,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 23:12:53,414 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:12:53,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 23:12:53,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-02 23:12:53,415 INFO L87 Difference]: Start difference. First operand 14395 states and 14656 transitions. Second operand has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:56,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:12:56,787 INFO L93 Difference]: Finished difference Result 29854 states and 30387 transitions. [2021-11-02 23:12:56,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-02 23:12:56,788 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1266 [2021-11-02 23:12:56,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:12:56,799 INFO L225 Difference]: With dead ends: 29854 [2021-11-02 23:12:56,799 INFO L226 Difference]: Without dead ends: 15461 [2021-11-02 23:12:56,805 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1288 GetRequests, 1273 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 35 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2021-11-02 23:12:56,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15461 states. [2021-11-02 23:12:56,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15461 to 14096. [2021-11-02 23:12:56,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14096 states, 14095 states have (on average 1.0175948918056048) internal successors, (14343), 14095 states have internal predecessors, (14343), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:56,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14096 states to 14096 states and 14343 transitions. [2021-11-02 23:12:56,962 INFO L78 Accepts]: Start accepts. Automaton has 14096 states and 14343 transitions. Word has length 1266 [2021-11-02 23:12:56,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:12:56,962 INFO L470 AbstractCegarLoop]: Abstraction has 14096 states and 14343 transitions. [2021-11-02 23:12:56,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 127.875) internal successors, (1023), 8 states have internal predecessors, (1023), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:12:56,963 INFO L276 IsEmpty]: Start isEmpty. Operand 14096 states and 14343 transitions. [2021-11-02 23:12:56,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2021-11-02 23:12:56,984 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:12:56,985 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:12:57,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-11-02 23:12:57,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30 [2021-11-02 23:12:57,213 INFO L402 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:12:57,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:12:57,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1949088596, now seen corresponding path program 1 times [2021-11-02 23:12:57,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:12:57,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757756708] [2021-11-02 23:12:57,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:57,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:12:57,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2133 proven. 456 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2021-11-02 23:12:57,802 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:12:57,802 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [757756708] [2021-11-02 23:12:57,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [757756708] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:12:57,802 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1703790157] [2021-11-02 23:12:57,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:12:57,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:12:57,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:12:57,805 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:12:57,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-11-02 23:12:59,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:12:59,488 INFO L263 TraceCheckSpWp]: Trace formula consists of 1498 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-02 23:12:59,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:13:02,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3170 backedges. 2514 proven. 87 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2021-11-02 23:13:02,890 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1703790157] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:02,890 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:13:02,890 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-11-02 23:13:02,891 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1327419555] [2021-11-02 23:13:02,893 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 23:13:02,893 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:13:02,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 23:13:02,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-02 23:13:02,894 INFO L87 Difference]: Start difference. First operand 14096 states and 14343 transitions. Second operand has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:06,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:13:06,129 INFO L93 Difference]: Finished difference Result 27174 states and 27638 transitions. [2021-11-02 23:13:06,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-11-02 23:13:06,130 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1272 [2021-11-02 23:13:06,131 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:13:06,141 INFO L225 Difference]: With dead ends: 27174 [2021-11-02 23:13:06,141 INFO L226 Difference]: Without dead ends: 15474 [2021-11-02 23:13:06,146 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1303 GetRequests, 1284 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2021-11-02 23:13:06,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15474 states. [2021-11-02 23:13:06,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15474 to 13495. [2021-11-02 23:13:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13495 states, 13494 states have (on average 1.017044612420335) internal successors, (13724), 13494 states have internal predecessors, (13724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13495 states to 13495 states and 13724 transitions. [2021-11-02 23:13:06,277 INFO L78 Accepts]: Start accepts. Automaton has 13495 states and 13724 transitions. Word has length 1272 [2021-11-02 23:13:06,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:13:06,278 INFO L470 AbstractCegarLoop]: Abstraction has 13495 states and 13724 transitions. [2021-11-02 23:13:06,278 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 141.125) internal successors, (1129), 8 states have internal predecessors, (1129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:06,278 INFO L276 IsEmpty]: Start isEmpty. Operand 13495 states and 13724 transitions. [2021-11-02 23:13:06,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1285 [2021-11-02 23:13:06,294 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:13:06,295 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:13:06,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-11-02 23:13:06,495 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:13:06,495 INFO L402 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:13:06,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:13:06,496 INFO L85 PathProgramCache]: Analyzing trace with hash 2036438089, now seen corresponding path program 1 times [2021-11-02 23:13:06,496 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:13:06,496 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563138108] [2021-11-02 23:13:06,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:06,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:13:06,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:06,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3246 backedges. 2329 proven. 0 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2021-11-02 23:13:06,977 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:13:06,977 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563138108] [2021-11-02 23:13:06,977 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563138108] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:13:06,977 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:13:06,978 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:13:06,978 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613399034] [2021-11-02 23:13:06,979 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:13:06,979 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:13:06,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:13:06,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:13:06,981 INFO L87 Difference]: Start difference. First operand 13495 states and 13724 transitions. Second operand has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:08,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:13:08,258 INFO L93 Difference]: Finished difference Result 27408 states and 27871 transitions. [2021-11-02 23:13:08,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 23:13:08,258 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1284 [2021-11-02 23:13:08,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:13:08,268 INFO L225 Difference]: With dead ends: 27408 [2021-11-02 23:13:08,268 INFO L226 Difference]: Without dead ends: 13915 [2021-11-02 23:13:08,273 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 23:13:08,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13915 states. [2021-11-02 23:13:08,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13915 to 13794. [2021-11-02 23:13:08,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:08,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-11-02 23:13:08,407 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1284 [2021-11-02 23:13:08,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:13:08,408 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-11-02 23:13:08,408 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 175.0) internal successors, (700), 4 states have internal predecessors, (700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-11-02 23:13:08,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1351 [2021-11-02 23:13:08,492 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:13:08,493 INFO L513 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:13:08,493 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2021-11-02 23:13:08,494 INFO L402 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:13:08,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:13:08,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1640326520, now seen corresponding path program 1 times [2021-11-02 23:13:08,495 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:13:08,495 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298818569] [2021-11-02 23:13:08,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:08,495 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:13:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:09,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 828 proven. 1900 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2021-11-02 23:13:09,280 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:13:09,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298818569] [2021-11-02 23:13:09,281 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298818569] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:09,281 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [672844214] [2021-11-02 23:13:09,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:09,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:13:09,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:13:09,288 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:13:09,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-11-02 23:13:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:11,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 1581 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 23:13:11,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:13:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3230 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 2167 trivial. 0 not checked. [2021-11-02 23:13:14,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [672844214] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:13:14,121 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 23:13:14,122 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2021-11-02 23:13:14,122 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [346485722] [2021-11-02 23:13:14,123 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 23:13:14,123 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:13:14,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 23:13:14,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-11-02 23:13:14,124 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:16,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:13:16,111 INFO L93 Difference]: Finished difference Result 22184 states and 22536 transitions. [2021-11-02 23:13:16,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 23:13:16,112 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1350 [2021-11-02 23:13:16,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:13:16,133 INFO L225 Difference]: With dead ends: 22184 [2021-11-02 23:13:16,133 INFO L226 Difference]: Without dead ends: 22182 [2021-11-02 23:13:16,139 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1359 GetRequests, 1349 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2021-11-02 23:13:16,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22182 states. [2021-11-02 23:13:16,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22182 to 13794. [2021-11-02 23:13:16,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0163126223446677) internal successors, (14018), 13793 states have internal predecessors, (14018), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:16,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14018 transitions. [2021-11-02 23:13:16,309 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14018 transitions. Word has length 1350 [2021-11-02 23:13:16,310 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:13:16,310 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14018 transitions. [2021-11-02 23:13:16,310 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 97.8) internal successors, (489), 5 states have internal predecessors, (489), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14018 transitions. [2021-11-02 23:13:16,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2021-11-02 23:13:16,330 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:13:16,331 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:13:16,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-11-02 23:13:16,531 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:13:16,531 INFO L402 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:13:16,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:13:16,532 INFO L85 PathProgramCache]: Analyzing trace with hash 832549084, now seen corresponding path program 1 times [2021-11-02 23:13:16,532 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:13:16,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1404572308] [2021-11-02 23:13:16,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:16,532 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:13:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2365 proven. 1248 refuted. 0 times theorem prover too weak. 901 trivial. 0 not checked. [2021-11-02 23:13:17,300 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:13:17,300 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1404572308] [2021-11-02 23:13:17,300 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1404572308] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:17,300 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1698749529] [2021-11-02 23:13:17,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:17,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:13:17,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:13:17,301 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:13:17,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-02 23:13:19,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:19,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 1744 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-02 23:13:19,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:13:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 4514 backedges. 2622 proven. 561 refuted. 0 times theorem prover too weak. 1331 trivial. 0 not checked. [2021-11-02 23:13:32,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1698749529] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:32,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:13:32,581 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-11-02 23:13:32,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [306711057] [2021-11-02 23:13:32,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-02 23:13:32,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:13:32,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-02 23:13:32,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-02 23:13:32,583 INFO L87 Difference]: Start difference. First operand 13794 states and 14018 transitions. Second operand has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:42,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:13:42,563 INFO L93 Difference]: Finished difference Result 48562 states and 49328 transitions. [2021-11-02 23:13:42,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-02 23:13:42,564 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1497 [2021-11-02 23:13:42,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:13:42,590 INFO L225 Difference]: With dead ends: 48562 [2021-11-02 23:13:42,591 INFO L226 Difference]: Without dead ends: 33574 [2021-11-02 23:13:42,600 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1510 GetRequests, 1499 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2021-11-02 23:13:42,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33574 states. [2021-11-02 23:13:42,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33574 to 13794. [2021-11-02 23:13:42,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13794 states, 13793 states have (on average 1.0152976147321104) internal successors, (14004), 13793 states have internal predecessors, (14004), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13794 states to 13794 states and 14004 transitions. [2021-11-02 23:13:42,836 INFO L78 Accepts]: Start accepts. Automaton has 13794 states and 14004 transitions. Word has length 1497 [2021-11-02 23:13:42,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:13:42,837 INFO L470 AbstractCegarLoop]: Abstraction has 13794 states and 14004 transitions. [2021-11-02 23:13:42,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 140.33333333333334) internal successors, (1263), 9 states have internal predecessors, (1263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:13:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 13794 states and 14004 transitions. [2021-11-02 23:13:42,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1696 [2021-11-02 23:13:42,862 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:13:42,863 INFO L513 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:13:42,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-11-02 23:13:43,064 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable34 [2021-11-02 23:13:43,064 INFO L402 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:13:43,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:13:43,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1882290462, now seen corresponding path program 1 times [2021-11-02 23:13:43,065 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:13:43,065 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372663182] [2021-11-02 23:13:43,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:43,065 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:13:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:43,938 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 2940 proven. 1322 refuted. 0 times theorem prover too weak. 1112 trivial. 0 not checked. [2021-11-02 23:13:43,938 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:13:43,938 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [372663182] [2021-11-02 23:13:43,939 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [372663182] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:43,939 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1766742626] [2021-11-02 23:13:43,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:13:43,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:13:43,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:13:43,940 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:13:43,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-02 23:13:47,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:13:47,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-02 23:13:47,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:13:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5374 backedges. 3040 proven. 561 refuted. 0 times theorem prover too weak. 1773 trivial. 0 not checked. [2021-11-02 23:13:55,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1766742626] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:13:55,658 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-02 23:13:55,659 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2021-11-02 23:13:55,659 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486922957] [2021-11-02 23:13:55,661 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-02 23:13:55,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:13:55,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-02 23:13:55,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-11-02 23:13:55,663 INFO L87 Difference]: Start difference. First operand 13794 states and 14004 transitions. Second operand has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:02,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:14:02,727 INFO L93 Difference]: Finished difference Result 74325 states and 75452 transitions. [2021-11-02 23:14:02,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-02 23:14:02,728 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1695 [2021-11-02 23:14:02,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:14:02,776 INFO L225 Difference]: With dead ends: 74325 [2021-11-02 23:14:02,776 INFO L226 Difference]: Without dead ends: 59935 [2021-11-02 23:14:02,790 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1718 GetRequests, 1702 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=101, Invalid=205, Unknown=0, NotChecked=0, Total=306 [2021-11-02 23:14:02,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59935 states. [2021-11-02 23:14:03,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59935 to 20974. [2021-11-02 23:14:03,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:03,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-11-02 23:14:03,268 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1695 [2021-11-02 23:14:03,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:14:03,269 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-11-02 23:14:03,269 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 150.11111111111111) internal successors, (1351), 9 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:03,269 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-11-02 23:14:03,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1994 [2021-11-02 23:14:03,300 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:14:03,301 INFO L513 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:14:03,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-11-02 23:14:03,501 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:14:03,502 INFO L402 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:14:03,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:14:03,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1067983998, now seen corresponding path program 1 times [2021-11-02 23:14:03,503 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:14:03,503 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615366247] [2021-11-02 23:14:03,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:14:03,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:14:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:14:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5672 proven. 105 refuted. 0 times theorem prover too weak. 1603 trivial. 0 not checked. [2021-11-02 23:14:04,509 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:14:04,509 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615366247] [2021-11-02 23:14:04,509 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615366247] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 23:14:04,510 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1824611660] [2021-11-02 23:14:04,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:14:04,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:14:04,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:14:04,511 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:14:04,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-11-02 23:14:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:14:08,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 2285 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 23:14:08,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 23:14:12,245 INFO L134 CoverageAnalysis]: Checked inductivity of 7380 backedges. 5288 proven. 0 refuted. 0 times theorem prover too weak. 2092 trivial. 0 not checked. [2021-11-02 23:14:12,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1824611660] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:14:12,246 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-02 23:14:12,247 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 6 [2021-11-02 23:14:12,247 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [913348338] [2021-11-02 23:14:12,248 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:14:12,249 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:14:12,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:14:12,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-02 23:14:12,250 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:13,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:14:13,689 INFO L93 Difference]: Finished difference Result 47039 states and 47773 transitions. [2021-11-02 23:14:13,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 23:14:13,690 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1993 [2021-11-02 23:14:13,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:14:13,709 INFO L225 Difference]: With dead ends: 47039 [2021-11-02 23:14:13,709 INFO L226 Difference]: Without dead ends: 26067 [2021-11-02 23:14:13,717 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 1997 GetRequests, 1993 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-02 23:14:13,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26067 states. [2021-11-02 23:14:13,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26067 to 20974. [2021-11-02 23:14:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20974 states, 20973 states have (on average 1.015543794402327) internal successors, (21299), 20973 states have internal predecessors, (21299), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20974 states to 20974 states and 21299 transitions. [2021-11-02 23:14:13,983 INFO L78 Accepts]: Start accepts. Automaton has 20974 states and 21299 transitions. Word has length 1993 [2021-11-02 23:14:13,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:14:13,984 INFO L470 AbstractCegarLoop]: Abstraction has 20974 states and 21299 transitions. [2021-11-02 23:14:13,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 220.75) internal successors, (883), 4 states have internal predecessors, (883), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:13,984 INFO L276 IsEmpty]: Start isEmpty. Operand 20974 states and 21299 transitions. [2021-11-02 23:14:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2773 [2021-11-02 23:14:14,033 INFO L505 BasicCegarLoop]: Found error trace [2021-11-02 23:14:14,034 INFO L513 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 23:14:14,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-11-02 23:14:14,234 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable36 [2021-11-02 23:14:14,235 INFO L402 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 23:14:14,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:14:14,235 INFO L85 PathProgramCache]: Analyzing trace with hash -1286284888, now seen corresponding path program 1 times [2021-11-02 23:14:14,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:14:14,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [538826144] [2021-11-02 23:14:14,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:14:14,236 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:14:14,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 23:14:15,696 INFO L134 CoverageAnalysis]: Checked inductivity of 15190 backedges. 8509 proven. 0 refuted. 0 times theorem prover too weak. 6681 trivial. 0 not checked. [2021-11-02 23:14:15,696 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 23:14:15,697 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [538826144] [2021-11-02 23:14:15,698 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [538826144] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 23:14:15,698 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 23:14:15,698 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 23:14:15,698 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653894561] [2021-11-02 23:14:15,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 23:14:15,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 23:14:15,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 23:14:15,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 23:14:15,700 INFO L87 Difference]: Start difference. First operand 20974 states and 21299 transitions. Second operand has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:17,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 23:14:17,169 INFO L93 Difference]: Finished difference Result 40254 states and 40883 transitions. [2021-11-02 23:14:17,169 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 23:14:17,170 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2772 [2021-11-02 23:14:17,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 23:14:17,171 INFO L225 Difference]: With dead ends: 40254 [2021-11-02 23:14:17,171 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 23:14:17,179 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 23:14:17,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 23:14:17,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 23:14:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:17,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 23:14:17,180 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2772 [2021-11-02 23:14:17,180 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 23:14:17,180 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 23:14:17,180 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.75) internal successors, (783), 4 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 23:14:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 23:14:17,180 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 23:14:17,182 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-11-02 23:14:17,183 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2021-11-02 23:14:17,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 23:14:17,190 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 23:14:17,192 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 23:14:21,502 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 23:14:28,136 WARN L207 SmtUtils]: Spent 6.63 s on a formula simplification. DAG size of input: 1652 DAG size of output: 1422 [2021-11-02 23:14:28,156 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 23:14:35,083 WARN L207 SmtUtils]: Spent 6.93 s on a formula simplification. DAG size of input: 1651 DAG size of output: 1422 [2021-11-02 23:14:50,341 WARN L207 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 1122 DAG size of output: 244 [2021-11-02 23:15:11,245 WARN L207 SmtUtils]: Spent 20.89 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-11-02 23:15:32,573 WARN L207 SmtUtils]: Spent 21.32 s on a formula simplification. DAG size of input: 1323 DAG size of output: 254 [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,577 INFO L857 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,578 INFO L857 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2021-11-02 23:15:32,579 INFO L857 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,580 INFO L857 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,581 INFO L857 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,582 INFO L857 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,583 INFO L857 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,584 INFO L857 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,585 INFO L857 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,586 INFO L857 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,587 INFO L857 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,588 INFO L857 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,589 INFO L857 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,590 INFO L857 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,591 INFO L857 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2021-11-02 23:15:32,592 INFO L857 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,593 INFO L857 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,594 INFO L857 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,595 INFO L857 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2021-11-02 23:15:32,596 INFO L857 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,597 INFO L857 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,598 INFO L857 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,599 INFO L857 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,600 INFO L857 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,601 INFO L857 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,602 INFO L857 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2021-11-02 23:15:32,603 INFO L857 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,604 INFO L857 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,605 INFO L857 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2021-11-02 23:15:32,606 INFO L857 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2021-11-02 23:15:32,607 INFO L857 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,608 INFO L857 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2021-11-02 23:15:32,609 INFO L857 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,610 INFO L857 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2021-11-02 23:15:32,611 INFO L857 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,612 INFO L857 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2021-11-02 23:15:32,613 INFO L857 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,614 INFO L857 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,614 INFO L857 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,614 INFO L857 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,615 INFO L853 garLoopResultBuilder]: At program point L1767(lines 1668 1768) the Hoare annotation is: (let ((.cse37 (+ 42 ~a4~0)) (.cse36 (+ ~a0~0 147)) (.cse39 (+ ~a4~0 86))) (let ((.cse35 (<= .cse39 0)) (.cse6 (<= 0 (+ ~a29~0 192415))) (.cse27 (< 0 .cse39)) (.cse11 (<= 44 ~a29~0)) (.cse14 (<= .cse36 0)) (.cse21 (= 3 ~a2~0)) (.cse24 (<= .cse37 0)) (.cse2 (= ~a2~0 4)) (.cse32 (<= (+ ~a0~0 3672) 0)) (.cse26 (<= (+ ~a29~0 127) 0))) (let ((.cse1 (<= ~a29~0 42)) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse22 (<= 66 ~a0~0)) (.cse17 (<= 0 (+ 600001 ~a0~0))) (.cse23 (< 0 (+ 585714 ~a0~0))) (.cse7 (or (and .cse27 .cse24 .cse11 .cse14 .cse21) (and .cse24 .cse2 .cse32 .cse26))) (.cse9 (<= ~a2~0 3)) (.cse19 (<= (+ 339366 ~a0~0) 0)) (.cse8 (<= (+ 148 ~a0~0) 0)) (.cse10 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse38 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse38 1)) (<= 0 (+ .cse38 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse18 (or (and .cse27 .cse24 .cse32 .cse6) (and .cse27 .cse24 .cse11 .cse14))) (.cse30 (<= 0 (+ 599998 ~a0~0))) (.cse15 (<= 2 ~a29~0)) (.cse16 (= 2 ~a2~0)) (.cse0 (<= (+ 89 ~a4~0) 0)) (.cse12 (<= ~a0~0 599970)) (.cse4 (<= ~a29~0 41)) (.cse20 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse25 (= ~a2~0 1)) (.cse34 (<= (+ ~a29~0 401505) 0)) (.cse13 (<= (+ ~a0~0 61) 0)) (.cse33 (<= ~a29~0 43)) (.cse31 (or (< 0 .cse36) .cse35 (< 0 .cse37) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse3 (= 5 ~a2~0)) (.cse28 (<= (+ 98 ~a0~0) 0)) (.cse29 (<= 0 (+ 146 ~a0~0)))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse5 .cse6) (and .cse7 .cse8 .cse9 .cse10) (and .cse3 .cse11 .cse0 .cse12) (and .cse3 .cse0 .cse13) (and .cse0 .cse14 .cse13) (and .cse15 .cse16 .cse0 (<= ~a0~0 599946) .cse17 .cse6) (and .cse1 .cse18 .cse2 .cse19 .cse20) (and .cse11 .cse0 .cse12 .cse21) (and .cse22 .cse16 .cse0 .cse12 .cse6) (and .cse23 .cse8 .cse24 .cse11 .cse25) (and (<= 0 (+ 97 ~a0~0)) .cse0 .cse13) (and (or (and .cse4 .cse0 .cse5 .cse6) (and .cse22 .cse0 .cse26)) .cse12 .cse21) (and .cse16 .cse11 .cse14 .cse17) (and .cse15 .cse16 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse0 .cse17 (<= 43 ~a29~0) .cse6) (and .cse27 .cse24 .cse16 .cse14 .cse17) (and .cse0 .cse25 (<= (+ 44 ~a0~0) 0) .cse26) (and .cse27 .cse24 .cse16 .cse28 .cse29 .cse6) (and .cse7 .cse2 .cse20) (and .cse27 .cse23 (<= (+ 104 ~a0~0) 0) .cse4 .cse24 .cse21) (and .cse4 .cse24 .cse30 (or (and .cse25 .cse13 .cse6) (and .cse27 .cse25 .cse6))) (and .cse7 .cse9 .cse19 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse8 .cse24 .cse25 .cse10) (and .cse11 .cse30 .cse18 .cse2 .cse31) (and .cse3 (or (and .cse27 .cse24 .cse14 .cse6) (and .cse27 .cse24 .cse32)) .cse30) (and .cse16 .cse0 .cse13 .cse6) (and .cse24 .cse29 .cse25 .cse33 .cse13 .cse6) (and .cse3 .cse24 .cse11 .cse30 .cse14) (and .cse15 .cse0 .cse13) (and (or (and .cse0 .cse25 .cse34) (and .cse16 .cse0 .cse26)) .cse12) (and .cse27 .cse24 (<= (+ ~a0~0 99) 0) .cse29 .cse21) (and .cse24 .cse28 .cse29 .cse25 .cse6) (and .cse27 .cse24 .cse14 .cse21 .cse33 .cse31) (and .cse27 .cse3 .cse4 .cse24 .cse28 .cse20 .cse6) (and .cse25 .cse35 .cse34 .cse13) (and .cse24 .cse21 .cse32 .cse33 .cse31 .cse6) (and .cse27 .cse3 .cse24 .cse28 .cse29 (<= 96176 ~a29~0)))))) [2021-11-02 23:15:32,615 INFO L857 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2021-11-02 23:15:32,615 INFO L857 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2021-11-02 23:15:32,615 INFO L857 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,616 INFO L857 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L860 garLoopResultBuilder]: At program point L1770(lines 1770 1786) the Hoare annotation is: true [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2021-11-02 23:15:32,617 INFO L857 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,618 INFO L857 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,619 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 23:15:32,620 INFO L857 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,620 INFO L857 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,620 INFO L857 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,620 INFO L857 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L853 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,621 INFO L857 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,622 INFO L857 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,623 INFO L857 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,624 INFO L857 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,625 INFO L857 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2021-11-02 23:15:32,626 INFO L857 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,627 INFO L857 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,628 INFO L857 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2021-11-02 23:15:32,629 INFO L857 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,630 INFO L857 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,630 INFO L857 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,630 INFO L857 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,630 INFO L857 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,630 INFO L857 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,631 INFO L853 garLoopResultBuilder]: At program point L1665(lines 33 1666) the Hoare annotation is: (let ((.cse35 (+ ~a0~0 147)) (.cse36 (+ 42 ~a4~0)) (.cse38 (+ ~a4~0 86))) (let ((.cse17 (<= .cse38 0)) (.cse2 (= 3 ~a2~0)) (.cse8 (= ~a2~0 4)) (.cse11 (<= (+ ~a29~0 127) 0)) (.cse3 (<= (+ ~a0~0 3672) 0)) (.cse5 (<= 0 (+ ~a29~0 192415))) (.cse29 (< 0 .cse38)) (.cse0 (<= .cse36 0)) (.cse22 (<= 44 ~a29~0)) (.cse24 (<= .cse35 0))) (let ((.cse7 (<= ~a29~0 42)) (.cse30 (< 0 (+ 585714 ~a0~0))) (.cse25 (or (and .cse29 .cse0 .cse3 .cse5) (and .cse29 .cse0 .cse22 .cse24))) (.cse15 (<= 0 (+ ~a0~0 60))) (.cse28 (<= 66 ~a0~0)) (.cse10 (<= ~a0~0 599970)) (.cse1 (<= 0 (+ 600001 ~a0~0))) (.cse18 (or (and .cse29 .cse0 .cse22 .cse24 .cse2) (and .cse0 .cse8 .cse3 .cse11))) (.cse20 (<= ~a2~0 3)) (.cse26 (<= (+ 339366 ~a0~0) 0)) (.cse19 (<= (+ 148 ~a0~0) 0)) (.cse21 (exists ((aux_div_v_~a0~0_831_19 Int)) (and (or (let ((.cse37 (div (+ (* aux_div_v_~a0~0_831_19 (- 5)) (- 5)) 45))) (and (< (div (+ (* aux_div_v_~a0~0_831_19 5) 9) (- 45)) (+ .cse37 1)) (<= 0 (+ .cse37 13332)))) (and (< 0 (+ 345980 aux_div_v_~a0~0_831_19)) (<= aux_div_v_~a0~0_831_19 119989))) (<= (div (+ (* aux_div_v_~a0~0_831_19 10) 3459790) (- 9)) ~a0~0)))) (.cse9 (= 2 ~a2~0)) (.cse31 (<= 0 (+ 599998 ~a0~0))) (.cse12 (<= 2 ~a29~0)) (.cse23 (<= (+ ~a0~0 61) 0)) (.cse33 (<= 0 (+ 146 ~a0~0))) (.cse13 (= 5 ~a2~0)) (.cse14 (<= ~a29~0 41)) (.cse32 (<= (+ 98 ~a0~0) 0)) (.cse27 (exists ((aux_div_aux_mod_v_~a0~0_825_19_63 Int)) (and (<= (div (+ 3459800 (* aux_div_aux_mod_v_~a0~0_825_19_63 10)) (- 9)) ~a0~0) (< (+ aux_div_aux_mod_v_~a0~0_825_19_63 8) 0)))) (.cse4 (<= ~a29~0 43)) (.cse34 (or (< 0 .cse35) .cse17 (< 0 .cse36) (not (= ULTIMATE.start_calculate_output_~input 1)))) (.cse6 (<= (+ 89 ~a4~0) 0)) (.cse16 (= ~a2~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8) (and .cse9 .cse6 .cse10 .cse11) (and .cse12 .cse9 .cse6 .cse1 (<= ~a0~0 599945) .cse5) (and .cse13 .cse14 .cse6 .cse15 .cse5) (and .cse16 .cse17 (<= (+ ~a29~0 401505) 0)) (and .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse22 .cse6 .cse10) (and .cse13 .cse6 .cse23) (and .cse6 .cse24 .cse23) (and .cse7 .cse25 .cse8 .cse26 .cse27) (and .cse22 .cse6 .cse10 .cse2) (and .cse28 .cse9 .cse6 .cse10 .cse5) (and .cse29 .cse30 (<= (+ 104 ~a0~0) 0) .cse0 .cse2 .cse4) (and .cse30 .cse19 .cse0 .cse22 .cse16) (and (<= 0 (+ 97 ~a0~0)) .cse6 .cse23) (and .cse22 .cse31 .cse25 .cse8) (and .cse29 .cse13 .cse0 .cse32 .cse21 (<= 96176 ~a29~0)) (and .cse1 (or (and .cse9 .cse22 .cse24) (and .cse29 .cse0 .cse9 .cse24))) (and (or (and .cse14 .cse6 .cse15 .cse5) (and .cse28 .cse6 .cse11)) .cse10 .cse2) (and .cse12 .cse9 (not (= 6 ULTIMATE.start_calculate_output_~input)) .cse6 .cse1 (<= 43 ~a29~0) .cse5) (and .cse6 .cse16 (<= (+ 44 ~a0~0) 0) .cse11) (and .cse29 .cse0 .cse9 .cse32 .cse33 .cse5) (and .cse18 .cse8 .cse27) (and .cse14 .cse0 .cse31 (or (and .cse16 .cse23 .cse5) (and .cse29 .cse16 .cse5))) (and .cse18 .cse20 .cse26 (exists ((aux_div_aux_mod_v_~a0~0_834_19_63 Int)) (and (< aux_div_aux_mod_v_~a0~0_834_19_63 119995) (< 0 (+ 345980 aux_div_aux_mod_v_~a0~0_834_19_63)) (<= (div (+ 3459790 (* aux_div_aux_mod_v_~a0~0_834_19_63 10)) (- 9)) ~a0~0)))) (and .cse19 .cse0 .cse16 .cse21) (and .cse13 (or (and .cse29 .cse0 .cse24 .cse5) (and .cse29 .cse0 .cse3)) .cse31) (and .cse9 .cse6 .cse23 .cse5) (and .cse0 .cse33 .cse16 .cse4 .cse23 .cse5) (and .cse13 .cse0 .cse22 .cse31 .cse24) (and .cse12 .cse6 .cse23) (and .cse29 .cse0 (<= (+ ~a0~0 99) 0) .cse33 .cse2) (and .cse0 .cse32 .cse33 .cse16 .cse5) (and .cse29 .cse0 .cse24 .cse2 .cse4 .cse34) (and .cse29 .cse13 .cse14 .cse0 .cse32 .cse27 .cse5) (and .cse0 .cse2 .cse3 .cse4 .cse34 .cse5) (and .cse6 .cse16 (<= (+ ~a29~0 144) 0)))))) [2021-11-02 23:15:32,631 INFO L857 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2021-11-02 23:15:32,631 INFO L857 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2021-11-02 23:15:32,631 INFO L857 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,631 INFO L857 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,632 INFO L857 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,633 INFO L857 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,634 INFO L857 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2021-11-02 23:15:32,635 INFO L857 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,636 INFO L857 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2021-11-02 23:15:32,637 INFO L857 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,638 INFO L857 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2021-11-02 23:15:32,639 INFO L857 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,640 INFO L857 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2021-11-02 23:15:32,640 INFO L857 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,640 INFO L857 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2021-11-02 23:15:32,640 INFO L857 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2021-11-02 23:15:32,643 INFO L731 BasicCegarLoop]: Path program 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] [2021-11-02 23:15:32,645 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 23:15:32,662 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,663 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,664 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,664 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,665 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,668 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,669 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,670 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,671 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,672 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,672 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,672 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,673 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,680 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,702 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,703 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,704 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,705 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,707 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,708 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,715 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,715 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,716 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,716 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,716 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,716 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,717 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,717 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,717 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,717 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,718 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,718 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,723 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,724 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,724 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,724 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,725 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,726 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,726 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,726 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,727 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,727 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,727 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,728 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,728 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,728 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,728 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,729 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,729 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,729 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,729 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,730 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,730 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,730 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,730 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,731 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,731 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,731 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,731 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,738 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,739 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,740 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,740 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,740 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,741 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,741 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,741 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,742 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,742 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,742 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,742 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,743 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,743 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,743 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,743 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,744 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,744 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,744 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,745 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,746 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,749 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,750 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,750 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,751 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,751 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,751 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,751 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,752 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,753 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,754 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,754 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,754 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,754 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,755 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,755 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,755 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,755 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,756 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,756 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,756 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,756 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,757 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,757 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,759 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,760 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,760 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,760 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,761 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,761 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,762 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,762 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,762 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,763 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,763 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,763 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,763 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,764 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,764 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,764 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,764 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,765 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,765 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:32,765 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,765 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,766 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,766 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,766 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,766 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:32,767 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,767 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:32,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 11:15:32 BoogieIcfgContainer [2021-11-02 23:15:32,770 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 23:15:32,771 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 23:15:32,771 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 23:15:32,772 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 23:15:32,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:11:07" (3/4) ... [2021-11-02 23:15:32,777 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 23:15:32,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-11-02 23:15:32,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-02 23:15:32,830 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 23:15:32,833 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 23:15:32,866 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-11-02 23:15:32,874 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) [2021-11-02 23:15:32,889 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) [2021-11-02 23:15:33,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/witness.graphml [2021-11-02 23:15:33,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 23:15:33,080 INFO L168 Benchmark]: Toolchain (without parser) took 270912.35 ms. Allocated memory was 107.0 MB in the beginning and 1.8 GB in the end (delta: 1.7 GB). Free memory was 62.6 MB in the beginning and 381.1 MB in the end (delta: -318.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,081 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 84.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:15:33,082 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.30 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 62.4 MB in the beginning and 65.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,082 INFO L168 Benchmark]: Boogie Procedure Inliner took 249.01 ms. Allocated memory is still 130.0 MB. Free memory was 65.5 MB in the beginning and 65.9 MB in the end (delta: -428.2 kB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,082 INFO L168 Benchmark]: Boogie Preprocessor took 292.06 ms. Allocated memory is still 130.0 MB. Free memory was 65.9 MB in the beginning and 62.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,087 INFO L168 Benchmark]: RCFGBuilder took 3264.42 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 62.1 MB in the beginning and 162.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,087 INFO L168 Benchmark]: TraceAbstraction took 265663.39 ms. Allocated memory was 260.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 162.8 MB in the beginning and 422.5 MB in the end (delta: -259.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,087 INFO L168 Benchmark]: Witness Printer took 308.18 ms. Allocated memory is still 1.8 GB. Free memory was 422.5 MB in the beginning and 381.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. [2021-11-02 23:15:33,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 107.0 MB. Free memory is still 84.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1127.30 ms. Allocated memory was 107.0 MB in the beginning and 130.0 MB in the end (delta: 23.1 MB). Free memory was 62.4 MB in the beginning and 65.5 MB in the end (delta: -3.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 249.01 ms. Allocated memory is still 130.0 MB. Free memory was 65.5 MB in the beginning and 65.9 MB in the end (delta: -428.2 kB). Peak memory consumption was 27.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 292.06 ms. Allocated memory is still 130.0 MB. Free memory was 65.9 MB in the beginning and 62.1 MB in the end (delta: 3.9 MB). Peak memory consumption was 27.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3264.42 ms. Allocated memory was 130.0 MB in the beginning and 260.0 MB in the end (delta: 130.0 MB). Free memory was 62.1 MB in the beginning and 162.8 MB in the end (delta: -100.7 MB). Peak memory consumption was 74.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 265663.39 ms. Allocated memory was 260.0 MB in the beginning and 1.8 GB in the end (delta: 1.5 GB). Free memory was 162.8 MB in the beginning and 422.5 MB in the end (delta: -259.6 MB). Peak memory consumption was 1.5 GB. Max. memory is 16.1 GB. * Witness Printer took 308.18 ms. Allocated memory is still 1.8 GB. Free memory was 422.5 MB in the beginning and 381.1 MB in the end (delta: 41.3 MB). Peak memory consumption was 41.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 128]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 424 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 265.4s, OverallIterations: 38, TraceHistogramMax: 15, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 99.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 75.3s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 9904 SDtfs, 25225 SDslu, 1988 SDs, 0 SdLazy, 67098 SolverSat, 8705 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 78.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12587 GetRequests, 12444 SyntacticMatches, 1 SemanticMatches, 142 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=30620occurred in iteration=14, InterpolantAutomatonStates: 199, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.6s AutomataMinimizationTime, 38 MinimizatonAttempts, 151923 StatesRemovedByMinimization, 34 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 311 NumberOfFragments, 3772 HoareAnnotationTreeSize, 4 FomulaSimplifications, 738009468 FormulaSimplificationTreeSizeReduction, 17.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 230665340 FormulaSimplificationTreeSizeReductionInter, 57.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 5.2s SatisfiabilityAnalysisTime, 56.4s InterpolantComputationTime, 42538 NumberOfCodeBlocks, 42538 NumberOfCodeBlocksAsserted, 48 NumberOfCheckSat, 42490 ConstructedInterpolants, 561 QuantifiedInterpolants, 121329 SizeOfPredicates, 11 NumberOfNonLiveVariables, 14482 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 48 InterpolantComputations, 31 PerfectInterpolantSequences, 88609/97496 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1668]: Loop Invariant [2021-11-02 23:15:33,114 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,114 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,115 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,115 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,115 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,116 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,116 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,116 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,117 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,117 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,117 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,117 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,118 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,118 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,118 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,118 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,119 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,119 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,119 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,119 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,120 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,122 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,122 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,122 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,123 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,123 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,123 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,124 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,124 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,124 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,125 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,125 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,125 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,125 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,126 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,126 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,126 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,126 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,126 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,127 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,127 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,127 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((89 + a4 <= 0 && a29 <= 42) && a2 == 4) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599946) && 0 <= 600001 + a0) && 0 <= a29 + 192415)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0) && 0 <= 600001 + a0)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && a29 <= 41) && 42 + a4 <= 0) && 3 == a2)) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((89 + a4 <= 0 && a2 == 1) && a29 + 401505 <= 0) || ((2 == a2 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0) && a0 + 61 <= 0)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && 0 <= 146 + a0) && 96176 <= a29) - InvariantResult [Line: 1776]: Loop Invariant [2021-11-02 23:15:33,129 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,130 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,131 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,132 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,133 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,134 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,134 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,134 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,134 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,135 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,136 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,137 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,138 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,141 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,142 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,143 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,144 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,144 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,144 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,144 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,145 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,146 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,147 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,148 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) - InvariantResult [Line: 33]: Loop Invariant [2021-11-02 23:15:33,150 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,152 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,153 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,154 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,156 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,156 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,156 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,157 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,158 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,158 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,158 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,158 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,159 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,160 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,162 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,163 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,164 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,165 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_834_19_63,QUANTIFIED] [2021-11-02 23:15:33,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,166 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_v_~a0~0_831_19,QUANTIFIED] [2021-11-02 23:15:33,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] [2021-11-02 23:15:33,167 WARN L418 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[aux_div_aux_mod_v_~a0~0_825_19_63,QUANTIFIED] Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((42 + a4 <= 0 && 0 <= 600001 + a0) && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && 0 <= a29 + 192415) || ((89 + a4 <= 0 && a29 <= 42) && a2 == 4)) || (((2 == a2 && 89 + a4 <= 0) && a0 <= 599970) && a29 + 127 <= 0)) || (((((2 <= a29 && 2 == a2) && 89 + a4 <= 0) && 0 <= 600001 + a0) && a0 <= 599945) && 0 <= a29 + 192415)) || ((((5 == a2 && a29 <= 41) && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415)) || ((a2 == 1 && a4 + 86 <= 0) && a29 + 401505 <= 0)) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && 148 + a0 <= 0) && a2 <= 3) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || (((5 == a2 && 44 <= a29) && 89 + a4 <= 0) && a0 <= 599970)) || ((5 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((89 + a4 <= 0 && a0 + 147 <= 0) && a0 + 61 <= 0)) || ((((a29 <= 42 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((44 <= a29 && 89 + a4 <= 0) && a0 <= 599970) && 3 == a2)) || ((((66 <= a0 && 2 == a2) && 89 + a4 <= 0) && a0 <= 599970) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 0 < 585714 + a0) && 104 + a0 <= 0) && 42 + a4 <= 0) && 3 == a2) && a29 <= 43)) || ((((0 < 585714 + a0 && 148 + a0 <= 0) && 42 + a4 <= 0) && 44 <= a29) && a2 == 1)) || ((0 <= 97 + a0 && 89 + a4 <= 0) && a0 + 61 <= 0)) || (((44 <= a29 && 0 <= 599998 + a0) && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0) && 0 <= a29 + 192415) || (((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0))) && a2 == 4)) || (((((0 < a4 + 86 && 5 == a2) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0)) && 96176 <= a29)) || (0 <= 600001 + a0 && (((2 == a2 && 44 <= a29) && a0 + 147 <= 0) || (((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && a0 + 147 <= 0)))) || ((((((a29 <= 41 && 89 + a4 <= 0) && 0 <= a0 + 60) && 0 <= a29 + 192415) || ((66 <= a0 && 89 + a4 <= 0) && a29 + 127 <= 0)) && a0 <= 599970) && 3 == a2)) || ((((((2 <= a29 && 2 == a2) && !(6 == input)) && 89 + a4 <= 0) && 0 <= 600001 + a0) && 43 <= a29) && 0 <= a29 + 192415)) || (((89 + a4 <= 0 && a2 == 1) && 44 + a0 <= 0) && a29 + 127 <= 0)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && 2 == a2) && 98 + a0 <= 0) && 0 <= 146 + a0) && 0 <= a29 + 192415)) || (((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 == 4) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0))) || (((a29 <= 41 && 42 + a4 <= 0) && 0 <= 599998 + a0) && (((a2 == 1 && a0 + 61 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && a2 == 1) && 0 <= a29 + 192415)))) || ((((((((0 < a4 + 86 && 42 + a4 <= 0) && 44 <= a29) && a0 + 147 <= 0) && 3 == a2) || (((42 + a4 <= 0 && a2 == 4) && a0 + 3672 <= 0) && a29 + 127 <= 0)) && a2 <= 3) && 339366 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_834_19_63 : int :: (aux_div_aux_mod_v_~a0~0_834_19_63 < 119995 && 0 < 345980 + aux_div_aux_mod_v_~a0~0_834_19_63) && (3459790 + aux_div_aux_mod_v_~a0~0_834_19_63 * 10) / -9 <= a0))) || (((148 + a0 <= 0 && 42 + a4 <= 0) && a2 == 1) && (\exists aux_div_v_~a0~0_831_19 : int :: (((aux_div_v_~a0~0_831_19 * 5 + 9) / -45 < (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 1 && 0 <= (aux_div_v_~a0~0_831_19 * -5 + -5) / 45 + 13332) || (0 < 345980 + aux_div_v_~a0~0_831_19 && aux_div_v_~a0~0_831_19 <= 119989)) && (aux_div_v_~a0~0_831_19 * 10 + 3459790) / -9 <= a0))) || ((5 == a2 && ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 0 <= a29 + 192415) || ((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 3672 <= 0))) && 0 <= 599998 + a0)) || (((2 == a2 && 89 + a4 <= 0) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 0 <= 146 + a0) && a2 == 1) && a29 <= 43) && a0 + 61 <= 0) && 0 <= a29 + 192415)) || ((((5 == a2 && 42 + a4 <= 0) && 44 <= a29) && 0 <= 599998 + a0) && a0 + 147 <= 0)) || ((2 <= a29 && 89 + a4 <= 0) && a0 + 61 <= 0)) || ((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 99 <= 0) && 0 <= 146 + a0) && 3 == a2)) || ((((42 + a4 <= 0 && 98 + a0 <= 0) && 0 <= 146 + a0) && a2 == 1) && 0 <= a29 + 192415)) || (((((0 < a4 + 86 && 42 + a4 <= 0) && a0 + 147 <= 0) && 3 == a2) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1)))) || ((((((0 < a4 + 86 && 5 == a2) && a29 <= 41) && 42 + a4 <= 0) && 98 + a0 <= 0) && (\exists aux_div_aux_mod_v_~a0~0_825_19_63 : int :: (3459800 + aux_div_aux_mod_v_~a0~0_825_19_63 * 10) / -9 <= a0 && aux_div_aux_mod_v_~a0~0_825_19_63 + 8 < 0)) && 0 <= a29 + 192415)) || (((((42 + a4 <= 0 && 3 == a2) && a0 + 3672 <= 0) && a29 <= 43) && (((0 < a0 + 147 || a4 + 86 <= 0) || 0 < 42 + a4) || !(input == 1))) && 0 <= a29 + 192415)) || ((89 + a4 <= 0 && a2 == 1) && a29 + 144 <= 0) RESULT: Ultimate proved your program to be correct! [2021-11-02 23:15:33,271 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_505962f0-1957-4422-97f2-95e3b16b3cc1/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE