./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa --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 ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 20:00:55,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 20:00:55,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 20:00:55,750 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 20:00:55,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 20:00:55,752 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 20:00:55,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 20:00:55,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 20:00:55,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 20:00:55,757 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 20:00:55,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 20:00:55,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 20:00:55,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 20:00:55,760 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 20:00:55,761 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 20:00:55,762 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 20:00:55,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 20:00:55,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 20:00:55,765 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 20:00:55,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 20:00:55,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 20:00:55,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 20:00:55,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 20:00:55,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 20:00:55,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 20:00:55,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 20:00:55,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 20:00:55,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 20:00:55,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 20:00:55,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 20:00:55,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 20:00:55,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 20:00:55,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 20:00:55,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 20:00:55,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 20:00:55,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 20:00:55,780 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 20:00:55,780 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 20:00:55,780 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 20:00:55,781 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 20:00:55,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 20:00:55,782 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-06 20:00:55,800 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 20:00:55,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 20:00:55,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 20:00:55,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 20:00:55,801 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 20:00:55,801 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 20:00:55,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 20:00:55,802 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-06 20:00:55,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 20:00:55,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 20:00:55,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:00:55,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 20:00:55,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 20:00:55,805 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 20:00:55,805 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 20:00:55,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 20:00:55,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 20:00:55,805 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_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ffdd9c6c8ed32275119d4b9d2dc66b9f80986fea1a039186a702d6c803e62485 [2021-12-06 20:00:55,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 20:00:56,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 20:00:56,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 20:00:56,007 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 20:00:56,008 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 20:00:56,009 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2021-12-06 20:00:56,060 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/data/14ab8fb2d/907ab8006d794f23969b9e5f0be8c77d/FLAG59b60fc2b [2021-12-06 20:00:56,478 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 20:00:56,479 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c [2021-12-06 20:00:56,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/data/14ab8fb2d/907ab8006d794f23969b9e5f0be8c77d/FLAG59b60fc2b [2021-12-06 20:00:56,503 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/data/14ab8fb2d/907ab8006d794f23969b9e5f0be8c77d [2021-12-06 20:00:56,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 20:00:56,506 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 20:00:56,508 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 20:00:56,508 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 20:00:56,510 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 20:00:56,511 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a67c34e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56, skipping insertion in model container [2021-12-06 20:00:56,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 20:00:56,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 20:00:56,715 WARN L230 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_266a817a-900b-4faa-8a8a-ab22a008563a/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2021-12-06 20:00:56,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:00:56,736 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 20:00:56,781 WARN L230 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_266a817a-900b-4faa-8a8a-ab22a008563a/sv-benchmarks/c/bitvector/s3_srvr_2a_alt.BV.c.cil.c[44811,44824] [2021-12-06 20:00:56,783 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 20:00:56,793 INFO L208 MainTranslator]: Completed translation [2021-12-06 20:00:56,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56 WrapperNode [2021-12-06 20:00:56,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 20:00:56,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 20:00:56,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 20:00:56,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 20:00:56,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,846 INFO L137 Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 529 [2021-12-06 20:00:56,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 20:00:56,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 20:00:56,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 20:00:56,848 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 20:00:56,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,877 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,880 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 20:00:56,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 20:00:56,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 20:00:56,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 20:00:56,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (1/1) ... [2021-12-06 20:00:56,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 20:00:56,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:00:56,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 20:00:56,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 20:00:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 20:00:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 20:00:56,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 20:00:56,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 20:00:57,016 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 20:00:57,017 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 20:00:57,032 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-12-06 20:00:57,407 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2021-12-06 20:00:57,407 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2021-12-06 20:00:57,408 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 20:00:57,416 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 20:00:57,416 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-06 20:00:57,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:00:57 BoogieIcfgContainer [2021-12-06 20:00:57,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 20:00:57,420 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 20:00:57,420 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 20:00:57,422 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 20:00:57,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 08:00:56" (1/3) ... [2021-12-06 20:00:57,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133d62cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:00:57, skipping insertion in model container [2021-12-06 20:00:57,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 08:00:56" (2/3) ... [2021-12-06 20:00:57,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@133d62cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 08:00:57, skipping insertion in model container [2021-12-06 20:00:57,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:00:57" (3/3) ... [2021-12-06 20:00:57,425 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_srvr_2a_alt.BV.c.cil.c [2021-12-06 20:00:57,429 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 20:00:57,429 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 20:00:57,464 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 20:00:57,469 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 [2021-12-06 20:00:57,470 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 20:00:57,485 INFO L276 IsEmpty]: Start isEmpty. Operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-12-06 20:00:57,492 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:57,492 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:57,492 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:57,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:57,496 INFO L85 PathProgramCache]: Analyzing trace with hash 1632002022, now seen corresponding path program 1 times [2021-12-06 20:00:57,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:57,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823352982] [2021-12-06 20:00:57,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:57,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:00:57,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:57,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823352982] [2021-12-06 20:00:57,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823352982] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:57,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:57,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:57,685 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1214544211] [2021-12-06 20:00:57,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:57,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:57,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:57,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:57,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:57,714 INFO L87 Difference]: Start difference. First operand has 138 states, 136 states have (on average 1.7426470588235294) internal successors, (237), 137 states have internal predecessors, (237), 0 states have call successors, (0), 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 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:57,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:57,871 INFO L93 Difference]: Finished difference Result 317 states and 547 transitions. [2021-12-06 20:00:57,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:57,873 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 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 44 [2021-12-06 20:00:57,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:57,884 INFO L225 Difference]: With dead ends: 317 [2021-12-06 20:00:57,884 INFO L226 Difference]: Without dead ends: 161 [2021-12-06 20:00:57,887 INFO L932 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 [2021-12-06 20:00:57,891 INFO L933 BasicCegarLoop]: 149 mSDtfsCounter, 156 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 53 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 156 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 164 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 53 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:57,891 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [156 Valid, 177 Invalid, 164 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [53 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:00:57,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-12-06 20:00:57,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 156. [2021-12-06 20:00:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 156 states, 155 states have (on average 1.6) internal successors, (248), 155 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 248 transitions. [2021-12-06 20:00:57,928 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 248 transitions. Word has length 44 [2021-12-06 20:00:57,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:57,929 INFO L470 AbstractCegarLoop]: Abstraction has 156 states and 248 transitions. [2021-12-06 20:00:57,929 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 3 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:57,929 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 248 transitions. [2021-12-06 20:00:57,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-12-06 20:00:57,931 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:57,931 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:57,931 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 20:00:57,931 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:57,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:57,932 INFO L85 PathProgramCache]: Analyzing trace with hash -954580408, now seen corresponding path program 1 times [2021-12-06 20:00:57,932 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:57,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [100263061] [2021-12-06 20:00:57,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:57,932 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:57,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:00:58,003 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,003 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [100263061] [2021-12-06 20:00:58,003 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [100263061] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,003 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,003 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,004 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23215150] [2021-12-06 20:00:58,004 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,005 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,005 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,006 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,006 INFO L87 Difference]: Start difference. First operand 156 states and 248 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,107 INFO L93 Difference]: Finished difference Result 352 states and 565 transitions. [2021-12-06 20:00:58,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,107 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 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 45 [2021-12-06 20:00:58,108 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,110 INFO L225 Difference]: With dead ends: 352 [2021-12-06 20:00:58,110 INFO L226 Difference]: Without dead ends: 202 [2021-12-06 20:00:58,111 INFO L932 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 [2021-12-06 20:00:58,113 INFO L933 BasicCegarLoop]: 110 mSDtfsCounter, 110 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,113 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [110 Valid, 126 Invalid, 152 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:00:58,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 202 states. [2021-12-06 20:00:58,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 202 to 197. [2021-12-06 20:00:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 197 states, 196 states have (on average 1.6326530612244898) internal successors, (320), 196 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) [2021-12-06 20:00:58,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 320 transitions. [2021-12-06 20:00:58,131 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 320 transitions. Word has length 45 [2021-12-06 20:00:58,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,132 INFO L470 AbstractCegarLoop]: Abstraction has 197 states and 320 transitions. [2021-12-06 20:00:58,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 320 transitions. [2021-12-06 20:00:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-06 20:00:58,134 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,134 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 20:00:58,134 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 20:00:58,134 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,135 INFO L85 PathProgramCache]: Analyzing trace with hash 2033157093, now seen corresponding path program 1 times [2021-12-06 20:00:58,135 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,135 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229507725] [2021-12-06 20:00:58,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,215 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:00:58,215 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,216 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229507725] [2021-12-06 20:00:58,216 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229507725] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,216 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,216 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,216 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [508696211] [2021-12-06 20:00:58,217 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,217 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,217 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,218 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,218 INFO L87 Difference]: Start difference. First operand 197 states and 320 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,254 INFO L93 Difference]: Finished difference Result 569 states and 929 transitions. [2021-12-06 20:00:58,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,254 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2021-12-06 20:00:58,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,258 INFO L225 Difference]: With dead ends: 569 [2021-12-06 20:00:58,258 INFO L226 Difference]: Without dead ends: 380 [2021-12-06 20:00:58,260 INFO L932 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 [2021-12-06 20:00:58,261 INFO L933 BasicCegarLoop]: 312 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,262 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 475 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:00:58,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2021-12-06 20:00:58,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 380. [2021-12-06 20:00:58,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 380 states, 379 states have (on average 1.6279683377308707) internal successors, (617), 379 states have internal predecessors, (617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 380 states and 617 transitions. [2021-12-06 20:00:58,289 INFO L78 Accepts]: Start accepts. Automaton has 380 states and 617 transitions. Word has length 60 [2021-12-06 20:00:58,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,289 INFO L470 AbstractCegarLoop]: Abstraction has 380 states and 617 transitions. [2021-12-06 20:00:58,290 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,290 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 617 transitions. [2021-12-06 20:00:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-12-06 20:00:58,294 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,294 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-12-06 20:00:58,295 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 20:00:58,295 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,296 INFO L85 PathProgramCache]: Analyzing trace with hash -2013663709, now seen corresponding path program 1 times [2021-12-06 20:00:58,296 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664791090] [2021-12-06 20:00:58,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,296 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,343 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-06 20:00:58,343 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,343 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664791090] [2021-12-06 20:00:58,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [664791090] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,344 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,344 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,344 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873270216] [2021-12-06 20:00:58,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,344 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,345 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,345 INFO L87 Difference]: Start difference. First operand 380 states and 617 transitions. Second operand has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,380 INFO L93 Difference]: Finished difference Result 938 states and 1528 transitions. [2021-12-06 20:00:58,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,380 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 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 60 [2021-12-06 20:00:58,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,384 INFO L225 Difference]: With dead ends: 938 [2021-12-06 20:00:58,385 INFO L226 Difference]: Without dead ends: 566 [2021-12-06 20:00:58,386 INFO L932 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 [2021-12-06 20:00:58,387 INFO L933 BasicCegarLoop]: 177 mSDtfsCounter, 148 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,387 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 330 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:00:58,388 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2021-12-06 20:00:58,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 566. [2021-12-06 20:00:58,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 566 states, 565 states have (on average 1.6247787610619469) internal successors, (918), 565 states have internal predecessors, (918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 566 states and 918 transitions. [2021-12-06 20:00:58,406 INFO L78 Accepts]: Start accepts. Automaton has 566 states and 918 transitions. Word has length 60 [2021-12-06 20:00:58,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,406 INFO L470 AbstractCegarLoop]: Abstraction has 566 states and 918 transitions. [2021-12-06 20:00:58,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.0) internal successors, (60), 3 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 918 transitions. [2021-12-06 20:00:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-06 20:00:58,409 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,410 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:58,410 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 20:00:58,410 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,410 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1930486570, now seen corresponding path program 1 times [2021-12-06 20:00:58,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,411 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220676672] [2021-12-06 20:00:58,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,453 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-06 20:00:58,453 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,453 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220676672] [2021-12-06 20:00:58,453 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [220676672] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,454 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,454 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,454 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [866029202] [2021-12-06 20:00:58,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,454 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,454 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,454 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,455 INFO L87 Difference]: Start difference. First operand 566 states and 918 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,551 INFO L93 Difference]: Finished difference Result 1336 states and 2193 transitions. [2021-12-06 20:00:58,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,552 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 97 [2021-12-06 20:00:58,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,555 INFO L225 Difference]: With dead ends: 1336 [2021-12-06 20:00:58,555 INFO L226 Difference]: Without dead ends: 778 [2021-12-06 20:00:58,556 INFO L932 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 [2021-12-06 20:00:58,557 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 43 mSDsluCounter, 78 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,558 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 263 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:00:58,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2021-12-06 20:00:58,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 766. [2021-12-06 20:00:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 766 states, 765 states have (on average 1.461437908496732) internal successors, (1118), 765 states have internal predecessors, (1118), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 766 states and 1118 transitions. [2021-12-06 20:00:58,576 INFO L78 Accepts]: Start accepts. Automaton has 766 states and 1118 transitions. Word has length 97 [2021-12-06 20:00:58,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,576 INFO L470 AbstractCegarLoop]: Abstraction has 766 states and 1118 transitions. [2021-12-06 20:00:58,576 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,576 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1118 transitions. [2021-12-06 20:00:58,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-12-06 20:00:58,578 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,578 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:58,578 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 20:00:58,578 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,579 INFO L85 PathProgramCache]: Analyzing trace with hash -1496757484, now seen corresponding path program 1 times [2021-12-06 20:00:58,579 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,579 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829090861] [2021-12-06 20:00:58,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,579 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-06 20:00:58,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829090861] [2021-12-06 20:00:58,616 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1829090861] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,616 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,616 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,616 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2064979737] [2021-12-06 20:00:58,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,616 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,616 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,617 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,617 INFO L87 Difference]: Start difference. First operand 766 states and 1118 transitions. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,720 INFO L93 Difference]: Finished difference Result 1653 states and 2450 transitions. [2021-12-06 20:00:58,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,721 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 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 97 [2021-12-06 20:00:58,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,726 INFO L225 Difference]: With dead ends: 1653 [2021-12-06 20:00:58,726 INFO L226 Difference]: Without dead ends: 895 [2021-12-06 20:00:58,728 INFO L932 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 [2021-12-06 20:00:58,729 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 81 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 224 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,729 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [81 Valid, 224 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:00:58,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 895 states. [2021-12-06 20:00:58,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 895 to 859. [2021-12-06 20:00:58,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 859 states, 858 states have (on average 1.456876456876457) internal successors, (1250), 858 states have internal predecessors, (1250), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 859 states and 1250 transitions. [2021-12-06 20:00:58,756 INFO L78 Accepts]: Start accepts. Automaton has 859 states and 1250 transitions. Word has length 97 [2021-12-06 20:00:58,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,756 INFO L470 AbstractCegarLoop]: Abstraction has 859 states and 1250 transitions. [2021-12-06 20:00:58,757 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1250 transitions. [2021-12-06 20:00:58,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-06 20:00:58,759 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,759 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:58,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 20:00:58,759 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1340556462, now seen corresponding path program 1 times [2021-12-06 20:00:58,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,760 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913400197] [2021-12-06 20:00:58,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,760 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,801 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-06 20:00:58,801 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,802 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913400197] [2021-12-06 20:00:58,802 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913400197] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,802 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,802 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,802 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154964191] [2021-12-06 20:00:58,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,803 INFO L87 Difference]: Start difference. First operand 859 states and 1250 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,834 INFO L93 Difference]: Finished difference Result 1746 states and 2558 transitions. [2021-12-06 20:00:58,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,835 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 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 121 [2021-12-06 20:00:58,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,840 INFO L225 Difference]: With dead ends: 1746 [2021-12-06 20:00:58,840 INFO L226 Difference]: Without dead ends: 1153 [2021-12-06 20:00:58,841 INFO L932 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 [2021-12-06 20:00:58,842 INFO L933 BasicCegarLoop]: 321 mSDtfsCounter, 111 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 484 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,842 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 484 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:00:58,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2021-12-06 20:00:58,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2021-12-06 20:00:58,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4592013888888888) internal successors, (1681), 1152 states have internal predecessors, (1681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1681 transitions. [2021-12-06 20:00:58,869 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1681 transitions. Word has length 121 [2021-12-06 20:00:58,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,869 INFO L470 AbstractCegarLoop]: Abstraction has 1153 states and 1681 transitions. [2021-12-06 20:00:58,869 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1681 transitions. [2021-12-06 20:00:58,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2021-12-06 20:00:58,872 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,872 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:00:58,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 20:00:58,872 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,873 INFO L85 PathProgramCache]: Analyzing trace with hash 2057017556, now seen corresponding path program 1 times [2021-12-06 20:00:58,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197824116] [2021-12-06 20:00:58,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:58,906 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-12-06 20:00:58,907 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:58,907 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197824116] [2021-12-06 20:00:58,907 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197824116] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:58,907 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:58,907 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:58,907 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915825490] [2021-12-06 20:00:58,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:58,907 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:58,908 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:58,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:58,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:58,908 INFO L87 Difference]: Start difference. First operand 1153 states and 1681 transitions. Second operand has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:58,954 INFO L93 Difference]: Finished difference Result 2297 states and 3379 transitions. [2021-12-06 20:00:58,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:58,954 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 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 121 [2021-12-06 20:00:58,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:58,960 INFO L225 Difference]: With dead ends: 2297 [2021-12-06 20:00:58,960 INFO L226 Difference]: Without dead ends: 1410 [2021-12-06 20:00:58,961 INFO L932 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 [2021-12-06 20:00:58,961 INFO L933 BasicCegarLoop]: 322 mSDtfsCounter, 113 mSDsluCounter, 163 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 485 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:58,962 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 485 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:00:58,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1410 states. [2021-12-06 20:00:58,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1410 to 1410. [2021-12-06 20:00:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1410 states, 1409 states have (on average 1.4698367636621719) internal successors, (2071), 1409 states have internal predecessors, (2071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1410 states and 2071 transitions. [2021-12-06 20:00:58,993 INFO L78 Accepts]: Start accepts. Automaton has 1410 states and 2071 transitions. Word has length 121 [2021-12-06 20:00:58,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:58,993 INFO L470 AbstractCegarLoop]: Abstraction has 1410 states and 2071 transitions. [2021-12-06 20:00:58,994 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.0) internal successors, (111), 3 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:58,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2071 transitions. [2021-12-06 20:00:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-12-06 20:00:58,997 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:58,997 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:00:58,997 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 20:00:58,998 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:58,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:58,998 INFO L85 PathProgramCache]: Analyzing trace with hash -860101462, now seen corresponding path program 1 times [2021-12-06 20:00:58,998 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:58,998 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743554389] [2021-12-06 20:00:58,998 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:58,999 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:59,047 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-06 20:00:59,047 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:59,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743554389] [2021-12-06 20:00:59,047 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743554389] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:00:59,047 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:00:59,047 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:00:59,047 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028462377] [2021-12-06 20:00:59,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:00:59,048 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:00:59,048 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:59,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:00:59,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:00:59,048 INFO L87 Difference]: Start difference. First operand 1410 states and 2071 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:59,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:00:59,164 INFO L93 Difference]: Finished difference Result 3017 states and 4490 transitions. [2021-12-06 20:00:59,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:00:59,164 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 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 225 [2021-12-06 20:00:59,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:00:59,171 INFO L225 Difference]: With dead ends: 3017 [2021-12-06 20:00:59,171 INFO L226 Difference]: Without dead ends: 1565 [2021-12-06 20:00:59,173 INFO L932 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 [2021-12-06 20:00:59,174 INFO L933 BasicCegarLoop]: 174 mSDtfsCounter, 34 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:00:59,174 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [34 Valid, 255 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 115 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:00:59,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1565 states. [2021-12-06 20:00:59,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1565 to 1565. [2021-12-06 20:00:59,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1565 states, 1564 states have (on average 1.4392583120204603) internal successors, (2251), 1564 states have internal predecessors, (2251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:59,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1565 states and 2251 transitions. [2021-12-06 20:00:59,210 INFO L78 Accepts]: Start accepts. Automaton has 1565 states and 2251 transitions. Word has length 225 [2021-12-06 20:00:59,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:00:59,210 INFO L470 AbstractCegarLoop]: Abstraction has 1565 states and 2251 transitions. [2021-12-06 20:00:59,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:00:59,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2251 transitions. [2021-12-06 20:00:59,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-06 20:00:59,214 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:00:59,215 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:00:59,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 20:00:59,215 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:00:59,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:00:59,215 INFO L85 PathProgramCache]: Analyzing trace with hash -482554043, now seen corresponding path program 1 times [2021-12-06 20:00:59,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:00:59,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922126159] [2021-12-06 20:00:59,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:59,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:00:59,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:59,289 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-06 20:00:59,289 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:00:59,289 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922126159] [2021-12-06 20:00:59,290 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922126159] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:00:59,290 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [253415830] [2021-12-06 20:00:59,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:00:59,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:00:59,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:00:59,291 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:00:59,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 20:00:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:00:59,370 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 20:00:59,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:00:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-06 20:00:59,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 20:00:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 430 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2021-12-06 20:00:59,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [253415830] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 20:00:59,918 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 20:00:59,918 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-06 20:00:59,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20947838] [2021-12-06 20:00:59,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 20:00:59,920 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:00:59,920 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:00:59,920 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:00:59,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:00:59,921 INFO L87 Difference]: Start difference. First operand 1565 states and 2251 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:00,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:00,415 INFO L93 Difference]: Finished difference Result 6075 states and 8721 transitions. [2021-12-06 20:01:00,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:01:00,416 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 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 253 [2021-12-06 20:01:00,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:00,441 INFO L225 Difference]: With dead ends: 6075 [2021-12-06 20:01:00,441 INFO L226 Difference]: Without dead ends: 4518 [2021-12-06 20:01:00,444 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 20:01:00,445 INFO L933 BasicCegarLoop]: 421 mSDtfsCounter, 336 mSDsluCounter, 806 mSDsCounter, 0 mSdLazyCounter, 914 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 1227 SdHoareTripleChecker+Invalid, 973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:00,446 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [336 Valid, 1227 Invalid, 973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 914 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-06 20:01:00,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2021-12-06 20:01:00,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 3398. [2021-12-06 20:01:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3398 states, 3397 states have (on average 1.40270827200471) internal successors, (4765), 3397 states have internal predecessors, (4765), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 3398 states and 4765 transitions. [2021-12-06 20:01:00,554 INFO L78 Accepts]: Start accepts. Automaton has 3398 states and 4765 transitions. Word has length 253 [2021-12-06 20:01:00,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:00,555 INFO L470 AbstractCegarLoop]: Abstraction has 3398 states and 4765 transitions. [2021-12-06 20:01:00,555 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3398 states and 4765 transitions. [2021-12-06 20:01:00,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-06 20:01:00,563 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:00,563 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:00,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 20:01:00,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-06 20:01:00,764 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:00,764 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:00,765 INFO L85 PathProgramCache]: Analyzing trace with hash -193734653, now seen corresponding path program 1 times [2021-12-06 20:01:00,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:00,765 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [233453763] [2021-12-06 20:01:00,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:00,765 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 400 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2021-12-06 20:01:00,811 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:00,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [233453763] [2021-12-06 20:01:00,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [233453763] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:00,812 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:00,812 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:00,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728648453] [2021-12-06 20:01:00,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:00,812 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:00,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:00,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:00,813 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:00,813 INFO L87 Difference]: Start difference. First operand 3398 states and 4765 transitions. Second operand has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:00,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:00,926 INFO L93 Difference]: Finished difference Result 9681 states and 13694 transitions. [2021-12-06 20:01:00,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:00,926 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 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 253 [2021-12-06 20:01:00,927 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:00,945 INFO L225 Difference]: With dead ends: 9681 [2021-12-06 20:01:00,945 INFO L226 Difference]: Without dead ends: 4220 [2021-12-06 20:01:00,950 INFO L932 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 [2021-12-06 20:01:00,951 INFO L933 BasicCegarLoop]: 325 mSDtfsCounter, 109 mSDsluCounter, 167 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 492 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:00,951 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [109 Valid, 492 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:01:00,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4220 states. [2021-12-06 20:01:01,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4220 to 3918. [2021-12-06 20:01:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3918 states, 3917 states have (on average 1.4237937196834312) internal successors, (5577), 3917 states have internal predecessors, (5577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3918 states to 3918 states and 5577 transitions. [2021-12-06 20:01:01,056 INFO L78 Accepts]: Start accepts. Automaton has 3918 states and 5577 transitions. Word has length 253 [2021-12-06 20:01:01,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:01,056 INFO L470 AbstractCegarLoop]: Abstraction has 3918 states and 5577 transitions. [2021-12-06 20:01:01,056 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 45.0) internal successors, (135), 3 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,056 INFO L276 IsEmpty]: Start isEmpty. Operand 3918 states and 5577 transitions. [2021-12-06 20:01:01,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-06 20:01:01,062 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:01,062 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:01,062 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-06 20:01:01,062 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:01,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:01,062 INFO L85 PathProgramCache]: Analyzing trace with hash -1163625151, now seen corresponding path program 1 times [2021-12-06 20:01:01,062 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:01,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [349468795] [2021-12-06 20:01:01,063 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:01,063 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:01,098 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 255 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2021-12-06 20:01:01,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:01,099 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [349468795] [2021-12-06 20:01:01,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [349468795] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:01,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:01,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:01,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693785921] [2021-12-06 20:01:01,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:01,099 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:01,099 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:01,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:01,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:01,100 INFO L87 Difference]: Start difference. First operand 3918 states and 5577 transitions. Second operand has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:01,221 INFO L93 Difference]: Finished difference Result 8008 states and 11372 transitions. [2021-12-06 20:01:01,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:01,221 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 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 253 [2021-12-06 20:01:01,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:01,239 INFO L225 Difference]: With dead ends: 8008 [2021-12-06 20:01:01,239 INFO L226 Difference]: Without dead ends: 4098 [2021-12-06 20:01:01,244 INFO L932 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 [2021-12-06 20:01:01,244 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 12 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 102 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 102 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:01,245 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 272 Invalid, 104 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 102 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:01:01,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4098 states. [2021-12-06 20:01:01,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4098 to 4056. [2021-12-06 20:01:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4056 states, 4055 states have (on average 1.4167694204685573) internal successors, (5745), 4055 states have internal predecessors, (5745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 4056 states and 5745 transitions. [2021-12-06 20:01:01,362 INFO L78 Accepts]: Start accepts. Automaton has 4056 states and 5745 transitions. Word has length 253 [2021-12-06 20:01:01,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:01,362 INFO L470 AbstractCegarLoop]: Abstraction has 4056 states and 5745 transitions. [2021-12-06 20:01:01,362 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.666666666666664) internal successors, (110), 3 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4056 states and 5745 transitions. [2021-12-06 20:01:01,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2021-12-06 20:01:01,370 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:01,370 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:01,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-06 20:01:01,371 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:01,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:01,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1335839441, now seen corresponding path program 1 times [2021-12-06 20:01:01,371 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:01,371 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201541515] [2021-12-06 20:01:01,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:01,371 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:01,408 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 369 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2021-12-06 20:01:01,408 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:01,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201541515] [2021-12-06 20:01:01,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201541515] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:01,409 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:01,409 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:01,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744279570] [2021-12-06 20:01:01,409 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:01,409 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:01,409 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:01,409 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:01,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:01,410 INFO L87 Difference]: Start difference. First operand 4056 states and 5745 transitions. Second operand has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:01,541 INFO L93 Difference]: Finished difference Result 8622 states and 12220 transitions. [2021-12-06 20:01:01,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:01,542 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 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 273 [2021-12-06 20:01:01,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:01,561 INFO L225 Difference]: With dead ends: 8622 [2021-12-06 20:01:01,561 INFO L226 Difference]: Without dead ends: 4574 [2021-12-06 20:01:01,566 INFO L932 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 [2021-12-06 20:01:01,567 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 28 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 104 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 108 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 104 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:01,567 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 272 Invalid, 108 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 104 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:01:01,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4574 states. [2021-12-06 20:01:01,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4574 to 4406. [2021-12-06 20:01:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4406 states, 4405 states have (on average 1.3995459704880817) internal successors, (6165), 4405 states have internal predecessors, (6165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4406 states to 4406 states and 6165 transitions. [2021-12-06 20:01:01,666 INFO L78 Accepts]: Start accepts. Automaton has 4406 states and 6165 transitions. Word has length 273 [2021-12-06 20:01:01,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:01,666 INFO L470 AbstractCegarLoop]: Abstraction has 4406 states and 6165 transitions. [2021-12-06 20:01:01,666 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.0) internal successors, (117), 3 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 6165 transitions. [2021-12-06 20:01:01,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2021-12-06 20:01:01,673 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:01,673 INFO L514 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 7, 7, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:01,673 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-06 20:01:01,673 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:01,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:01,674 INFO L85 PathProgramCache]: Analyzing trace with hash -257796221, now seen corresponding path program 1 times [2021-12-06 20:01:01,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:01,674 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187711088] [2021-12-06 20:01:01,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:01,674 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:01,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:01,711 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 493 proven. 0 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked. [2021-12-06 20:01:01,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:01,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187711088] [2021-12-06 20:01:01,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187711088] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:01,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:01,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:01,712 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481966697] [2021-12-06 20:01:01,712 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:01,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:01,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:01,713 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:01,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:01,713 INFO L87 Difference]: Start difference. First operand 4406 states and 6165 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:01,857 INFO L93 Difference]: Finished difference Result 9266 states and 12990 transitions. [2021-12-06 20:01:01,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:01,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 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 299 [2021-12-06 20:01:01,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:01,878 INFO L225 Difference]: With dead ends: 9266 [2021-12-06 20:01:01,878 INFO L226 Difference]: Without dead ends: 4868 [2021-12-06 20:01:01,884 INFO L932 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 [2021-12-06 20:01:01,885 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 17 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:01,885 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [17 Valid, 272 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:01:01,891 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4868 states. [2021-12-06 20:01:01,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4868 to 4784. [2021-12-06 20:01:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4784 states, 4783 states have (on average 1.382605059586034) internal successors, (6613), 4783 states have internal predecessors, (6613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4784 states to 4784 states and 6613 transitions. [2021-12-06 20:01:01,977 INFO L78 Accepts]: Start accepts. Automaton has 4784 states and 6613 transitions. Word has length 299 [2021-12-06 20:01:01,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:01,977 INFO L470 AbstractCegarLoop]: Abstraction has 4784 states and 6613 transitions. [2021-12-06 20:01:01,977 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:01,978 INFO L276 IsEmpty]: Start isEmpty. Operand 4784 states and 6613 transitions. [2021-12-06 20:01:01,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2021-12-06 20:01:01,983 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:01,983 INFO L514 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 8, 8, 7, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:01,984 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-06 20:01:01,984 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:01,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:01,984 INFO L85 PathProgramCache]: Analyzing trace with hash 212293102, now seen corresponding path program 1 times [2021-12-06 20:01:01,984 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:01,984 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262748698] [2021-12-06 20:01:01,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:01,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1066 backedges. 627 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2021-12-06 20:01:02,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:02,033 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262748698] [2021-12-06 20:01:02,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [262748698] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:02,033 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:02,034 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:02,034 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724401790] [2021-12-06 20:01:02,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:02,043 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:02,043 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:02,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:02,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:02,044 INFO L87 Difference]: Start difference. First operand 4784 states and 6613 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:02,173 INFO L93 Difference]: Finished difference Result 9980 states and 13802 transitions. [2021-12-06 20:01:02,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:02,173 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 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 322 [2021-12-06 20:01:02,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:02,182 INFO L225 Difference]: With dead ends: 9980 [2021-12-06 20:01:02,182 INFO L226 Difference]: Without dead ends: 5204 [2021-12-06 20:01:02,187 INFO L932 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 [2021-12-06 20:01:02,187 INFO L933 BasicCegarLoop]: 185 mSDtfsCounter, 10 mSDsluCounter, 87 mSDsCounter, 0 mSdLazyCounter, 106 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 116 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 106 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:02,188 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 272 Invalid, 116 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 106 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:01:02,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5204 states. [2021-12-06 20:01:02,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5204 to 4391. [2021-12-06 20:01:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4391 states, 4390 states have (on average 1.3824601366742597) internal successors, (6069), 4390 states have internal predecessors, (6069), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4391 states to 4391 states and 6069 transitions. [2021-12-06 20:01:02,260 INFO L78 Accepts]: Start accepts. Automaton has 4391 states and 6069 transitions. Word has length 322 [2021-12-06 20:01:02,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:02,261 INFO L470 AbstractCegarLoop]: Abstraction has 4391 states and 6069 transitions. [2021-12-06 20:01:02,261 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,261 INFO L276 IsEmpty]: Start isEmpty. Operand 4391 states and 6069 transitions. [2021-12-06 20:01:02,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2021-12-06 20:01:02,267 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:02,267 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:02,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-06 20:01:02,267 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:02,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:02,268 INFO L85 PathProgramCache]: Analyzing trace with hash -812160295, now seen corresponding path program 1 times [2021-12-06 20:01:02,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:02,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989581994] [2021-12-06 20:01:02,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:02,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:02,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 692 proven. 0 refuted. 0 times theorem prover too weak. 609 trivial. 0 not checked. [2021-12-06 20:01:02,326 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:02,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989581994] [2021-12-06 20:01:02,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989581994] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:02,326 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 20:01:02,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-06 20:01:02,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1932898357] [2021-12-06 20:01:02,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:02,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:02,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:02,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:02,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-06 20:01:02,328 INFO L87 Difference]: Start difference. First operand 4391 states and 6069 transitions. Second operand has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:02,456 INFO L93 Difference]: Finished difference Result 13143 states and 18162 transitions. [2021-12-06 20:01:02,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:02,457 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 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 354 [2021-12-06 20:01:02,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:02,470 INFO L225 Difference]: With dead ends: 13143 [2021-12-06 20:01:02,471 INFO L226 Difference]: Without dead ends: 8760 [2021-12-06 20:01:02,476 INFO L932 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 [2021-12-06 20:01:02,477 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 125 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 486 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:02,477 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [125 Valid, 486 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:01:02,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8760 states. [2021-12-06 20:01:02,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8760 to 8575. [2021-12-06 20:01:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8575 states, 8574 states have (on average 1.385117797993935) internal successors, (11876), 8574 states have internal predecessors, (11876), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8575 states to 8575 states and 11876 transitions. [2021-12-06 20:01:02,623 INFO L78 Accepts]: Start accepts. Automaton has 8575 states and 11876 transitions. Word has length 354 [2021-12-06 20:01:02,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:02,623 INFO L470 AbstractCegarLoop]: Abstraction has 8575 states and 11876 transitions. [2021-12-06 20:01:02,623 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.666666666666664) internal successors, (131), 3 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:02,623 INFO L276 IsEmpty]: Start isEmpty. Operand 8575 states and 11876 transitions. [2021-12-06 20:01:02,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2021-12-06 20:01:02,633 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:02,633 INFO L514 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2021-12-06 20:01:02,633 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-06 20:01:02,633 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:02,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:02,634 INFO L85 PathProgramCache]: Analyzing trace with hash 209922624, now seen corresponding path program 1 times [2021-12-06 20:01:02,634 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:02,634 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695404132] [2021-12-06 20:01:02,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:02,634 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:02,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 871 proven. 26 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2021-12-06 20:01:02,685 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:02,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695404132] [2021-12-06 20:01:02,685 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695404132] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:01:02,685 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768478321] [2021-12-06 20:01:02,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:02,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:02,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:01:02,686 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:01:02,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 20:01:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:02,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 20:01:02,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:01:03,168 INFO L134 CoverageAnalysis]: Checked inductivity of 1301 backedges. 680 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2021-12-06 20:01:03,169 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 20:01:03,169 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768478321] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:03,169 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 20:01:03,169 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-06 20:01:03,169 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571916443] [2021-12-06 20:01:03,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:03,170 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:03,170 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:03,171 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:03,171 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:01:03,171 INFO L87 Difference]: Start difference. First operand 8575 states and 11876 transitions. Second operand has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:03,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:03,267 INFO L93 Difference]: Finished difference Result 10751 states and 14913 transitions. [2021-12-06 20:01:03,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:03,268 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 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 355 [2021-12-06 20:01:03,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:03,285 INFO L225 Difference]: With dead ends: 10751 [2021-12-06 20:01:03,285 INFO L226 Difference]: Without dead ends: 8530 [2021-12-06 20:01:03,289 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 358 GetRequests, 355 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:01:03,290 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 83 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 480 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:03,290 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [83 Valid, 480 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-06 20:01:03,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8530 states. [2021-12-06 20:01:03,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8530 to 6140. [2021-12-06 20:01:03,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6140 states, 6139 states have (on average 1.3924091871640332) internal successors, (8548), 6139 states have internal predecessors, (8548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:03,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6140 states to 6140 states and 8548 transitions. [2021-12-06 20:01:03,408 INFO L78 Accepts]: Start accepts. Automaton has 6140 states and 8548 transitions. Word has length 355 [2021-12-06 20:01:03,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:03,409 INFO L470 AbstractCegarLoop]: Abstraction has 6140 states and 8548 transitions. [2021-12-06 20:01:03,409 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 50.666666666666664) internal successors, (152), 3 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 6140 states and 8548 transitions. [2021-12-06 20:01:03,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2021-12-06 20:01:03,417 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:03,417 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 12, 12, 10, 10, 8, 8, 6, 6, 6, 6, 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] [2021-12-06 20:01:03,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-06 20:01:03,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-12-06 20:01:03,619 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:03,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:03,619 INFO L85 PathProgramCache]: Analyzing trace with hash 1965226690, now seen corresponding path program 1 times [2021-12-06 20:01:03,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:03,619 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488973851] [2021-12-06 20:01:03,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:03,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:03,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-06 20:01:03,679 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:03,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488973851] [2021-12-06 20:01:03,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488973851] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:01:03,680 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173323848] [2021-12-06 20:01:03,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:03,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:03,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:01:03,681 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:01:03,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-12-06 20:01:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:03,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 674 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 20:01:03,786 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:01:04,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-06 20:01:04,058 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 20:01:04,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2004 backedges. 1251 proven. 26 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2021-12-06 20:01:04,351 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173323848] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 20:01:04,351 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 20:01:04,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-12-06 20:01:04,351 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941269928] [2021-12-06 20:01:04,351 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 20:01:04,352 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 20:01:04,352 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:04,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 20:01:04,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 20:01:04,353 INFO L87 Difference]: Start difference. First operand 6140 states and 8548 transitions. Second operand has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:04,684 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:04,684 INFO L93 Difference]: Finished difference Result 13848 states and 19249 transitions. [2021-12-06 20:01:04,685 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 20:01:04,685 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 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 417 [2021-12-06 20:01:04,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:04,695 INFO L225 Difference]: With dead ends: 13848 [2021-12-06 20:01:04,696 INFO L226 Difference]: Without dead ends: 7414 [2021-12-06 20:01:04,702 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 840 GetRequests, 834 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:01:04,703 INFO L933 BasicCegarLoop]: 207 mSDtfsCounter, 383 mSDsluCounter, 292 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 383 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 524 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:04,703 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [383 Valid, 499 Invalid, 524 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 20:01:04,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7414 states. [2021-12-06 20:01:04,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7414 to 6032. [2021-12-06 20:01:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6032 states, 6031 states have (on average 1.3669374896368762) internal successors, (8244), 6031 states have internal predecessors, (8244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:04,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6032 states to 6032 states and 8244 transitions. [2021-12-06 20:01:04,831 INFO L78 Accepts]: Start accepts. Automaton has 6032 states and 8244 transitions. Word has length 417 [2021-12-06 20:01:04,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:04,831 INFO L470 AbstractCegarLoop]: Abstraction has 6032 states and 8244 transitions. [2021-12-06 20:01:04,831 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.833333333333336) internal successors, (257), 6 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:04,831 INFO L276 IsEmpty]: Start isEmpty. Operand 6032 states and 8244 transitions. [2021-12-06 20:01:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2021-12-06 20:01:04,842 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:04,842 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 16, 16, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:01:04,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-12-06 20:01:05,043 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-12-06 20:01:05,043 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:05,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:05,045 INFO L85 PathProgramCache]: Analyzing trace with hash 1529804208, now seen corresponding path program 1 times [2021-12-06 20:01:05,045 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:05,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603110628] [2021-12-06 20:01:05,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:05,046 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1660 proven. 77 refuted. 0 times theorem prover too weak. 1401 trivial. 0 not checked. [2021-12-06 20:01:05,236 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:05,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603110628] [2021-12-06 20:01:05,236 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1603110628] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:01:05,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1872841015] [2021-12-06 20:01:05,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:05,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:05,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:01:05,237 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:01:05,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-12-06 20:01:05,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:05,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 812 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-06 20:01:05,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:01:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 3138 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 1467 trivial. 0 not checked. [2021-12-06 20:01:05,682 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 20:01:05,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1872841015] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 20:01:05,682 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 20:01:05,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-12-06 20:01:05,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875977202] [2021-12-06 20:01:05,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 20:01:05,683 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-12-06 20:01:05,683 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:05,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-06 20:01:05,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:01:05,684 INFO L87 Difference]: Start difference. First operand 6032 states and 8244 transitions. Second operand has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:05,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:05,821 INFO L93 Difference]: Finished difference Result 12486 states and 17159 transitions. [2021-12-06 20:01:05,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-06 20:01:05,822 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 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 509 [2021-12-06 20:01:05,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:05,831 INFO L225 Difference]: With dead ends: 12486 [2021-12-06 20:01:05,831 INFO L226 Difference]: Without dead ends: 6462 [2021-12-06 20:01:05,836 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 513 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-06 20:01:05,836 INFO L933 BasicCegarLoop]: 186 mSDtfsCounter, 92 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 92 SdHoareTripleChecker+Valid, 216 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:05,836 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [92 Valid, 216 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 20:01:05,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6462 states. [2021-12-06 20:01:05,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6462 to 6266. [2021-12-06 20:01:05,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6266 states, 6265 states have (on average 1.3661612130885874) internal successors, (8559), 6265 states have internal predecessors, (8559), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6266 states to 6266 states and 8559 transitions. [2021-12-06 20:01:05,967 INFO L78 Accepts]: Start accepts. Automaton has 6266 states and 8559 transitions. Word has length 509 [2021-12-06 20:01:05,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:05,967 INFO L470 AbstractCegarLoop]: Abstraction has 6266 states and 8559 transitions. [2021-12-06 20:01:05,967 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.666666666666664) internal successors, (164), 3 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:05,967 INFO L276 IsEmpty]: Start isEmpty. Operand 6266 states and 8559 transitions. [2021-12-06 20:01:05,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2021-12-06 20:01:05,978 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:05,978 INFO L514 BasicCegarLoop]: trace histogram [19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 18, 18, 18, 18, 16, 14, 14, 12, 12, 10, 10, 8, 8, 8, 8, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:01:06,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2021-12-06 20:01:06,179 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:06,180 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:06,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:06,180 INFO L85 PathProgramCache]: Analyzing trace with hash -1911316890, now seen corresponding path program 1 times [2021-12-06 20:01:06,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:06,181 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1730682601] [2021-12-06 20:01:06,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:06,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1744 proven. 206 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2021-12-06 20:01:06,364 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:06,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1730682601] [2021-12-06 20:01:06,364 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1730682601] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:01:06,364 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [654350126] [2021-12-06 20:01:06,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:06,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:06,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:01:06,365 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:01:06,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-12-06 20:01:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:06,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 816 conjuncts, 4 conjunts are in the unsatisfiable core [2021-12-06 20:01:06,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:01:08,863 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1792 proven. 239 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-06 20:01:08,863 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 20:01:09,672 INFO L134 CoverageAnalysis]: Checked inductivity of 3204 backedges. 1887 proven. 144 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2021-12-06 20:01:09,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [654350126] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 20:01:09,672 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 20:01:09,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2021-12-06 20:01:09,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [333134189] [2021-12-06 20:01:09,673 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 20:01:09,674 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-12-06 20:01:09,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:09,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-12-06 20:01:09,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2021-12-06 20:01:09,674 INFO L87 Difference]: Start difference. First operand 6266 states and 8559 transitions. Second operand has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:11,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:11,253 INFO L93 Difference]: Finished difference Result 25619 states and 35084 transitions. [2021-12-06 20:01:11,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2021-12-06 20:01:11,254 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 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 513 [2021-12-06 20:01:11,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:11,272 INFO L225 Difference]: With dead ends: 25619 [2021-12-06 20:01:11,272 INFO L226 Difference]: Without dead ends: 20476 [2021-12-06 20:01:11,279 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1033 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=183, Invalid=417, Unknown=0, NotChecked=0, Total=600 [2021-12-06 20:01:11,280 INFO L933 BasicCegarLoop]: 407 mSDtfsCounter, 1243 mSDsluCounter, 1151 mSDsCounter, 0 mSdLazyCounter, 1671 mSolverCounterSat, 224 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 1558 SdHoareTripleChecker+Invalid, 2611 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 224 IncrementalHoareTripleChecker+Valid, 1671 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 716 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:11,280 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1243 Valid, 1558 Invalid, 2611 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [224 Valid, 1671 Invalid, 0 Unknown, 716 Unchecked, 1.0s Time] [2021-12-06 20:01:11,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20476 states. [2021-12-06 20:01:11,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20476 to 19067. [2021-12-06 20:01:11,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19067 states, 19066 states have (on average 1.3313227735235498) internal successors, (25383), 19066 states have internal predecessors, (25383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19067 states to 19067 states and 25383 transitions. [2021-12-06 20:01:11,627 INFO L78 Accepts]: Start accepts. Automaton has 19067 states and 25383 transitions. Word has length 513 [2021-12-06 20:01:11,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:11,628 INFO L470 AbstractCegarLoop]: Abstraction has 19067 states and 25383 transitions. [2021-12-06 20:01:11,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 38.0) internal successors, (418), 11 states have internal predecessors, (418), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 19067 states and 25383 transitions. [2021-12-06 20:01:11,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2021-12-06 20:01:11,651 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 20:01:11,651 INFO L514 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 20, 20, 20, 20, 18, 16, 16, 14, 14, 12, 12, 10, 10, 10, 10, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:01:11,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-12-06 20:01:11,852 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:11,853 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 20:01:11,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 20:01:11,854 INFO L85 PathProgramCache]: Analyzing trace with hash 944376353, now seen corresponding path program 2 times [2021-12-06 20:01:11,854 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 20:01:11,855 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330000597] [2021-12-06 20:01:11,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 20:01:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 20:01:11,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 20:01:11,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-06 20:01:11,949 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 20:01:11,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330000597] [2021-12-06 20:01:11,950 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330000597] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 20:01:11,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [88517426] [2021-12-06 20:01:11,950 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 20:01:11,950 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:11,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 20:01:11,951 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 20:01:11,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-12-06 20:01:12,063 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 20:01:12,063 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 20:01:12,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 902 conjuncts, 3 conjunts are in the unsatisfiable core [2021-12-06 20:01:12,071 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 20:01:12,389 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-06 20:01:12,389 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 20:01:12,766 INFO L134 CoverageAnalysis]: Checked inductivity of 4078 backedges. 1321 proven. 16 refuted. 0 times theorem prover too weak. 2741 trivial. 0 not checked. [2021-12-06 20:01:12,766 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [88517426] provided 0 perfect and 2 imperfect interpolant sequences [2021-12-06 20:01:12,766 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-12-06 20:01:12,766 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-12-06 20:01:12,767 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [114151395] [2021-12-06 20:01:12,767 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-12-06 20:01:12,768 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-12-06 20:01:12,768 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 20:01:12,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-06 20:01:12,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-06 20:01:12,768 INFO L87 Difference]: Start difference. First operand 19067 states and 25383 transitions. Second operand has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:13,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 20:01:13,134 INFO L93 Difference]: Finished difference Result 29586 states and 39053 transitions. [2021-12-06 20:01:13,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-06 20:01:13,134 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 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 583 [2021-12-06 20:01:13,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 20:01:13,135 INFO L225 Difference]: With dead ends: 29586 [2021-12-06 20:01:13,135 INFO L226 Difference]: Without dead ends: 0 [2021-12-06 20:01:13,147 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 1176 GetRequests, 1166 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=48, Invalid=84, Unknown=0, NotChecked=0, Total=132 [2021-12-06 20:01:13,147 INFO L933 BasicCegarLoop]: 292 mSDtfsCounter, 262 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 45 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 262 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 563 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 45 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-06 20:01:13,147 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [262 Valid, 728 Invalid, 563 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [45 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-06 20:01:13,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-06 20:01:13,148 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-06 20:01:13,148 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) [2021-12-06 20:01:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-06 20:01:13,148 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 583 [2021-12-06 20:01:13,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 20:01:13,148 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-06 20:01:13,149 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 34.25) internal successors, (274), 8 states have internal predecessors, (274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-06 20:01:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-06 20:01:13,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-06 20:01:13,150 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-06 20:01:13,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-12-06 20:01:13,351 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 20:01:13,357 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-06 20:01:22,426 WARN L227 SmtUtils]: Spent 6.40s on a formula simplification. DAG size of input: 749 DAG size of output: 721 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-06 20:01:28,773 WARN L227 SmtUtils]: Spent 6.28s on a formula simplification. DAG size of input: 750 DAG size of output: 722 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2021-12-06 20:01:39,063 WARN L227 SmtUtils]: Spent 5.14s on a formula simplification. DAG size of input: 721 DAG size of output: 120 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-06 20:01:44,296 WARN L227 SmtUtils]: Spent 5.04s on a formula simplification. DAG size of input: 722 DAG size of output: 120 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2021-12-06 20:01:44,917 INFO L861 garLoopResultBuilder]: At program point L696(lines 687 698) the Hoare annotation is: true [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L366(lines 366 397) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 337) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L267(lines 267 272) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L333-2(lines 333 337) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L201(lines 201 607) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L168(lines 168 618) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L135(lines 135 629) no Hoare annotation was computed. [2021-12-06 20:01:44,917 INFO L858 garLoopResultBuilder]: For program point L532(lines 532 537) no Hoare annotation was computed. [2021-12-06 20:01:44,918 INFO L854 garLoopResultBuilder]: At program point L202(lines 198 608) the Hoare annotation is: (let ((.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse6 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse3 .cse5 .cse6 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse3 .cse6 .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4) (and .cse0 .cse2 .cse3 .cse7 .cse4) (and .cse8 .cse3 .cse5 .cse6) (and .cse0 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse3 .cse4))) [2021-12-06 20:01:44,918 INFO L854 garLoopResultBuilder]: At program point L169(lines 165 619) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse2 .cse5 .cse3) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse6 .cse7 .cse2 .cse5 .cse8) (and .cse6 .cse4 .cse7 .cse2 .cse8))) [2021-12-06 20:01:44,918 INFO L854 garLoopResultBuilder]: At program point L136(lines 135 629) the Hoare annotation is: (let ((.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse2 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse5 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse4 .cse0 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (and .cse2 .cse3 .cse7) (and .cse8 .cse1 .cse2 .cse3) (and .cse4 .cse8 .cse5 .cse6) (and .cse4 .cse5 .cse7 .cse6))) [2021-12-06 20:01:44,918 INFO L854 garLoopResultBuilder]: At program point L599(lines 111 667) the Hoare annotation is: (let ((.cse27 (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)))) (let ((.cse20 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|))) (.cse21 (* 4294967296 (div .cse27 4294967296))) (.cse26 (mod .cse27 4294967296))) (let ((.cse25 (< 2147483647 .cse26)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse17 (= .cse20 (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse21)))) (let ((.cse13 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse15 (or .cse17 (and (< (+ 2147483647 .cse21) .cse20) (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse21 4294967296) .cse20)))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse9 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse3 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (< 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse24 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse11 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse12 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse10 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse14 (not .cse19)) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (or .cse25 (< .cse26 8656))) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse22 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse1 .cse7 .cse9) (and .cse0 .cse1 .cse7 .cse9) (and .cse0 .cse1 .cse10 .cse4 .cse5) (and .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse14) (and .cse15 .cse0 .cse2 .cse9) (and .cse16 .cse17 .cse8) (and .cse16 .cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse13 .cse1 .cse5) (and .cse8 .cse1 .cse10 .cse4 .cse5) (and .cse11 .cse1 .cse10 .cse18 .cse19) (and .cse16 .cse8 .cse1 .cse6 .cse7) (and .cse17 .cse0 (= .cse20 (+ 8496 .cse21)) .cse5) (and .cse15 .cse0 .cse2 .cse4 .cse5) (and .cse8 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse9) (and .cse8 .cse1 .cse10 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (and .cse16 .cse11 .cse14 .cse22) (and .cse16 .cse11 .cse1 .cse5 .cse22) (and .cse8 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse23 .cse4 .cse5 .cse24) (and .cse8 .cse1 .cse23 .cse4 .cse5 .cse24) (and .cse0 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse1) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse1) (and .cse11 .cse12 .cse10 .cse14) (and .cse8 .cse14) (and .cse8 (or .cse25 (<= .cse26 8496))) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse0 .cse1) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse16 .cse8 .cse22)))))) [2021-12-06 20:01:44,918 INFO L858 garLoopResultBuilder]: For program point L566(lines 566 570) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L302(lines 302 306) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L302-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 396) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L369-1(lines 369 396) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L204(lines 204 606) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L171(lines 171 617) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 628) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 393) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L861 garLoopResultBuilder]: At program point L668(lines 110 669) the Hoare annotation is: true [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L405(lines 405 436) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L207(lines 207 605) no Hoare annotation was computed. [2021-12-06 20:01:44,919 INFO L858 garLoopResultBuilder]: For program point L174(lines 174 616) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L141(lines 141 627) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L637(lines 637 665) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L406(lines 406 412) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L373(lines 373 392) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L241(lines 241 258) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L854 garLoopResultBuilder]: At program point L208(lines 204 606) the Hoare annotation is: (let ((.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse6 (let ((.cse8 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse8) (< .cse8 8656)))) (.cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse4 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse6 .cse7 .cse4) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse2 .cse4) (and .cse0 .cse1 .cse2 .cse6 .cse7 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (and .cse0 .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse4))) [2021-12-06 20:01:44,920 INFO L854 garLoopResultBuilder]: At program point L175(lines 171 617) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse6 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse6 .cse2 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse6 .cse2 .cse4))) [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L241-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L638(lines 638 662) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L572(lines 572 576) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 543) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 510) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L572-2(lines 572 576) no Hoare annotation was computed. [2021-12-06 20:01:44,920 INFO L858 garLoopResultBuilder]: For program point L539-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L374(lines 374 378) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L374-2(lines 373 390) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L672(lines 672 676) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L639(lines 639 648) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L672-2(lines 672 676) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L639-2(lines 638 660) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L474(lines 474 478) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L342-1(lines 342 351) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L243(lines 243 248) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 604) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L177(lines 177 615) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L858 garLoopResultBuilder]: For program point L144(lines 144 626) no Hoare annotation was computed. [2021-12-06 20:01:44,921 INFO L854 garLoopResultBuilder]: At program point L111-2(lines 111 667) the Hoare annotation is: (let ((.cse27 (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)))) (let ((.cse20 (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|))) (.cse21 (* 4294967296 (div .cse27 4294967296))) (.cse26 (mod .cse27 4294967296))) (let ((.cse25 (< 2147483647 .cse26)) (.cse19 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)) (.cse17 (= .cse20 (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse21)))) (let ((.cse13 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse15 (or .cse17 (and (< (+ 2147483647 .cse21) .cse20) (= (+ |ULTIMATE.start_ssl3_accept_~s__state~0#1| .cse21 4294967296) .cse20)))) (.cse18 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse9 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse3 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse23 (< 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse24 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse11 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse12 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse10 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse14 (not .cse19)) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse1 (or .cse25 (< .cse26 8656))) (.cse16 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse22 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (= 8544 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (and .cse0 .cse1 .cse6 .cse7 .cse4 .cse5) (and .cse8 .cse1 .cse7 .cse9) (and .cse0 .cse1 .cse7 .cse9) (and .cse0 .cse1 .cse10 .cse4 .cse5) (and .cse11 .cse12 .cse13 .cse14) (and .cse0 .cse14) (and .cse15 .cse0 .cse2 .cse9) (and .cse16 .cse17 .cse8) (and .cse16 .cse0 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) .cse13 .cse1 .cse5) (and .cse8 .cse1 .cse10 .cse4 .cse5) (and .cse11 .cse1 .cse10 .cse18 .cse19) (and .cse16 .cse8 .cse1 .cse6 .cse7) (and .cse17 .cse0 (= .cse20 (+ 8496 .cse21)) .cse5) (and .cse15 .cse0 .cse2 .cse4 .cse5) (and .cse8 .cse10 .cse18) (and .cse0 .cse1 .cse2 .cse3 .cse9) (and .cse8 .cse1 .cse10 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 3)) (and .cse16 .cse11 .cse14 .cse22) (and .cse16 .cse11 .cse1 .cse5 .cse22) (and .cse8 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse23 .cse4 .cse5 .cse24) (and .cse8 .cse1 .cse23 .cse4 .cse5 .cse24) (and .cse0 (= 8560 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse1) (and .cse0 (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8512) .cse1) (and .cse11 .cse12 .cse10 .cse14) (and .cse8 .cse14) (and .cse8 (or .cse25 (<= .cse26 8496))) (and (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8528) .cse0 .cse1) (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) (and .cse16 .cse8 .cse22)))))) [2021-12-06 20:01:44,921 INFO L854 garLoopResultBuilder]: At program point L178(lines 177 615) the Hoare annotation is: (let ((.cse12 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (let ((.cse11 (< 2147483647 .cse12)) (.cse9 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse5 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse8 (= 3 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|)) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (not .cse9)) (.cse6 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (or .cse11 (< .cse12 8656))) (.cse2 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8448)) (.cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse4 .cse5) (and .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (and .cse7 .cse1 .cse2 .cse8 .cse9) (and .cse6 .cse2 .cse8) (and .cse6 .cse2 .cse10) (and .cse0 .cse2 .cse10) (and .cse7 (<= 8640 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse2 .cse10) (and .cse6 (or .cse11 (<= .cse12 8496)) .cse2) (and .cse6 .cse1 .cse2 .cse3))))) [2021-12-06 20:01:44,922 INFO L854 garLoopResultBuilder]: At program point L145(lines 138 628) the Hoare annotation is: (let ((.cse4 (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2))) (.cse5 (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (let ((.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse7 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse8 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse9 (not .cse5)) (.cse11 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (let ((.cse12 (mod .cse4 4294967296))) (or (< 2147483647 .cse12) (< .cse12 8656)))) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496))) (or (and .cse0 .cse1 .cse2 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) .cse3) (and .cse0 (= (+ (* 2 |ULTIMATE.start_ssl3_accept_~ag_X~0#1|) (* 2 |ULTIMATE.start_ssl3_accept_~ag_Y~0#1|)) (+ 8496 (* 4294967296 (div .cse4 4294967296)))) .cse2 .cse5 .cse3 .cse6) (and .cse7 .cse0 .cse8 .cse9) (and .cse0 .cse1 .cse2 .cse5 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496) .cse3 .cse6) (and .cse2 .cse10) (and .cse7 .cse11 .cse8 .cse9) (and .cse7 .cse8 .cse10 .cse9) (and .cse11 .cse1 .cse2)))) [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 645) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L213(lines 213 603) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L180(lines 180 614) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L147(lines 147 625) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L114(lines 114 636) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L346(lines 346 350) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L854 garLoopResultBuilder]: At program point L214(lines 210 604) the Hoare annotation is: (let ((.cse2 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse1 (= 3 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse0 (<= 8656 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0) .cse0) (and (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1) .cse0) (and .cse1 .cse2 .cse0) (and (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|) .cse2 .cse0) (and .cse1 (let ((.cse3 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse3) (< .cse3 8656))) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse0))) [2021-12-06 20:01:44,922 INFO L854 garLoopResultBuilder]: At program point L115(lines 114 636) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L479(lines 479 490) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-12-06 20:01:44,922 INFO L854 garLoopResultBuilder]: At program point L380(lines 363 398) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse2 .cse5 .cse3) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse6 .cse7 .cse2 .cse5 .cse8) (and .cse6 .cse4 .cse7 .cse2 .cse8))) [2021-12-06 20:01:44,923 INFO L854 garLoopResultBuilder]: At program point L414(lines 405 436) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse2 .cse5 .cse3) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse6 .cse7 .cse2 .cse5 .cse8) (and .cse6 .cse4 .cse7 .cse2 .cse8))) [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L249(lines 249 254) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L216(lines 216 602) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 613) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 624) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L117(lines 117 635) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L382(lines 382 386) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L854 garLoopResultBuilder]: At program point L217(lines 216 602) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-06 20:01:44,923 INFO L854 garLoopResultBuilder]: At program point L184(lines 180 614) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (and .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse5 .cse7 .cse3 .cse8) (and .cse6 .cse7 .cse3 .cse4 .cse8) (and .cse6 .cse0 .cse7 .cse3 .cse8))) [2021-12-06 20:01:44,923 INFO L854 garLoopResultBuilder]: At program point L151(lines 147 625) the Hoare annotation is: (let ((.cse11 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (let ((.cse3 (< 2147483647 .cse11)) (.cse4 (< .cse11 8656))) (let ((.cse7 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse10 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse9 (or .cse3 .cse4)) (.cse2 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse6 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 (or .cse3 .cse4 (< 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse8) (and .cse0 (= 8496 |ULTIMATE.start_ssl3_accept_~s__state~0#1|) .cse1 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse9 .cse2 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576) .cse6) (and .cse0 .cse10 .cse1 .cse8) (and .cse0 .cse10 .cse1 .cse9 .cse2 .cse6) (and .cse0 .cse1 .cse5 .cse8))))) [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L85(lines 85 93) no Hoare annotation was computed. [2021-12-06 20:01:44,923 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 422) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 592) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L582-1(lines 582 592) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L483(lines 483 487) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L285(lines 285 289) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L186(lines 186 612) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L153(lines 153 623) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L120(lines 120 634) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 521) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L319(lines 319 327) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L854 garLoopResultBuilder]: At program point L220(lines 219 601) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L88(lines 88 92) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L88-2(lines 85 93) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L861 garLoopResultBuilder]: At program point L683(lines 76 685) the Hoare annotation is: true [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L650(lines 650 656) no Hoare annotation was computed. [2021-12-06 20:01:44,924 INFO L858 garLoopResultBuilder]: For program point L551(lines 551 556) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L861 garLoopResultBuilder]: At program point L684(lines 19 686) the Hoare annotation is: true [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L585(lines 585 589) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 611) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L156(lines 156 622) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L123(lines 123 633) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L322(lines 322 326) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L322-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L854 garLoopResultBuilder]: At program point L190(lines 186 612) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse2 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse0 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse3 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3 (< 8496 |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1|) (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse2 .cse3 (< |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8496)) (and .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse5 .cse7 .cse3 .cse8) (and .cse6 .cse7 .cse3 .cse4 .cse8) (and .cse6 .cse0 .cse7 .cse3 .cse8))) [2021-12-06 20:01:44,925 INFO L854 garLoopResultBuilder]: At program point L157(lines 153 623) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse2 .cse5 .cse3) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse6 .cse7 .cse2 .cse5 .cse8) (and .cse6 .cse4 .cse7 .cse2 .cse8))) [2021-12-06 20:01:44,925 INFO L854 garLoopResultBuilder]: At program point L224(lines 117 635) the Hoare annotation is: (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672)) [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L522(lines 522 526) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L522-2(lines 522 526) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L456-1(lines 456 468) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L192(lines 192 610) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L159(lines 159 621) no Hoare annotation was computed. [2021-12-06 20:01:44,925 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 632) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L854 garLoopResultBuilder]: At program point L424(lines 415 435) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse7 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse6 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse4 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse6 .cse2 .cse4) (and .cse0 .cse7 .cse1 .cse2 .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse8) (and .cse0 .cse5 .cse1 .cse2 .cse8) (and .cse0 .cse7 .cse1 .cse6 .cse2 .cse4))) [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L358(lines 358 362) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L358-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 103) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L95-1(lines 76 685) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L459(lines 459 464) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 609) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L162(lines 162 620) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L129(lines 129 631) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L96(lines 96 100) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L427(lines 427 431) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 233) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L854 garLoopResultBuilder]: At program point L196(lines 192 610) the Hoare annotation is: (let ((.cse3 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse2 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse5 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse6 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse7 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|))) (.cse8 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse4 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse0 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8656)) (.cse1 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse0 .cse1) (and .cse5 .cse3 .cse6 .cse1 .cse7) (and .cse5 .cse6 .cse1 .cse2 .cse7) (and .cse5 .cse8 .cse6 .cse1 .cse7) (and .cse8 .cse4 .cse0 .cse1 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)))) [2021-12-06 20:01:44,926 INFO L854 garLoopResultBuilder]: At program point L163(lines 159 621) the Hoare annotation is: (let ((.cse1 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse3 (<= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8576)) (.cse0 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse5 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse6 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse4 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse7 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse2 (<= 8512 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse8 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse2 .cse3) (and .cse2 .cse5 .cse3) (and .cse6 .cse0 .cse7 .cse2 .cse8) (and .cse6 .cse7 .cse2 .cse5 .cse8) (and .cse6 .cse4 .cse7 .cse2 .cse8))) [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 221 598) no Hoare annotation was computed. [2021-12-06 20:01:44,926 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 679) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 499) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 608) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 619) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 630) no Hoare annotation was computed. [2021-12-06 20:01:44,927 INFO L854 garLoopResultBuilder]: At program point L562(lines 76 685) the Hoare annotation is: false [2021-12-06 20:01:44,927 INFO L854 garLoopResultBuilder]: At program point L133(lines 129 631) the Hoare annotation is: (let ((.cse4 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 1)) (.cse1 (= 2 |ULTIMATE.start_ssl3_accept_~blastFlag~0#1|)) (.cse5 (let ((.cse9 (mod (+ (* |ULTIMATE.start_ssl3_accept_~ag_X~0#1| 2) (* |ULTIMATE.start_ssl3_accept_~ag_Y~0#1| 2)) 4294967296))) (or (< 2147483647 .cse9) (< .cse9 8656)))) (.cse6 (<= 8466 |ULTIMATE.start_ssl3_accept_~s__state~0#1|)) (.cse7 (< |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8496)) (.cse0 (not (= 8673 |ULTIMATE.start_ssl3_accept_~s__state~0#1|))) (.cse2 (not (= |ULTIMATE.start_ssl3_accept_~s__state~0#1| 8672))) (.cse8 (= |ULTIMATE.start_ssl3_accept_~blastFlag~0#1| 0)) (.cse3 (not (= 0 |ULTIMATE.start_ssl3_accept_~s__hit~0#1|)))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse5 .cse6 .cse7) (and .cse0 .cse2 .cse6 .cse7 .cse8) (and .cse0 .cse4 .cse2 .cse3) (and .cse0 .cse1 .cse2 .cse5 .cse6 .cse7 (<= |ULTIMATE.start_ssl3_accept_~s__s3__tmp__next_state___0~0#1| 8576)) (and .cse0 .cse2 .cse8 .cse3))) [2021-12-06 20:01:44,927 INFO L858 garLoopResultBuilder]: For program point L266(lines 266 279) no Hoare annotation was computed. [2021-12-06 20:01:44,929 INFO L732 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 20:01:44,930 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-06 20:01:44,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.12 08:01:44 BoogieIcfgContainer [2021-12-06 20:01:44,974 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-06 20:01:44,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-06 20:01:44,974 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-06 20:01:44,975 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-06 20:01:44,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 08:00:57" (3/4) ... [2021-12-06 20:01:44,977 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-06 20:01:44,993 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-12-06 20:01:44,994 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-06 20:01:44,995 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-06 20:01:44,996 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-06 20:01:45,072 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/witness.graphml [2021-12-06 20:01:45,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-06 20:01:45,073 INFO L158 Benchmark]: Toolchain (without parser) took 48566.81ms. Allocated memory was 111.1MB in the beginning and 708.8MB in the end (delta: 597.7MB). Free memory was 73.6MB in the beginning and 213.1MB in the end (delta: -139.4MB). Peak memory consumption was 459.3MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,073 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-06 20:01:45,073 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.25ms. Allocated memory is still 111.1MB. Free memory was 73.4MB in the beginning and 86.8MB in the end (delta: -13.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.63ms. Allocated memory is still 111.1MB. Free memory was 86.8MB in the beginning and 83.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,074 INFO L158 Benchmark]: Boogie Preprocessor took 36.68ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 81.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,074 INFO L158 Benchmark]: RCFGBuilder took 533.07ms. Allocated memory is still 111.1MB. Free memory was 81.5MB in the beginning and 52.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,074 INFO L158 Benchmark]: TraceAbstraction took 47554.07ms. Allocated memory was 111.1MB in the beginning and 708.8MB in the end (delta: 597.7MB). Free memory was 52.2MB in the beginning and 226.7MB in the end (delta: -174.5MB). Peak memory consumption was 505.1MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,074 INFO L158 Benchmark]: Witness Printer took 98.12ms. Allocated memory is still 708.8MB. Free memory was 226.7MB in the beginning and 213.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-06 20:01:45,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 111.1MB. Free memory was 90.8MB in the beginning and 90.8MB in the end (delta: 78.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.25ms. Allocated memory is still 111.1MB. Free memory was 73.4MB in the beginning and 86.8MB in the end (delta: -13.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.63ms. Allocated memory is still 111.1MB. Free memory was 86.8MB in the beginning and 83.6MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.68ms. Allocated memory is still 111.1MB. Free memory was 83.6MB in the beginning and 81.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.07ms. Allocated memory is still 111.1MB. Free memory was 81.5MB in the beginning and 52.7MB in the end (delta: 28.8MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 47554.07ms. Allocated memory was 111.1MB in the beginning and 708.8MB in the end (delta: 597.7MB). Free memory was 52.2MB in the beginning and 226.7MB in the end (delta: -174.5MB). Peak memory consumption was 505.1MB. Max. memory is 16.1GB. * Witness Printer took 98.12ms. Allocated memory is still 708.8MB. Free memory was 226.7MB in the beginning and 213.1MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * 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: 679]: 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, 138 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 47.5s, OverallIterations: 21, TraceHistogramMax: 21, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 4.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.6s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3607 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3607 mSDsluCounter, 9593 SdHoareTripleChecker+Invalid, 2.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 716 IncrementalHoareTripleChecker+Unchecked, 4440 mSDsCounter, 717 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4691 IncrementalHoareTripleChecker+Invalid, 6124 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 717 mSolverCounterUnsat, 5153 mSDtfsCounter, 4691 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4504 GetRequests, 4435 SyntacticMatches, 2 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 95 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19067occurred in iteration=20, InterpolantAutomatonStates: 99, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 21 MinimizatonAttempts, 8149 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 29 LocationsWithAnnotation, 29 PreInvPairs, 1191 NumberOfFragments, 4872 HoareAnnotationTreeSize, 29 FomulaSimplifications, 37875 FormulaSimplificationTreeSizeReduction, 15.6s HoareSimplificationTime, 29 FomulaSimplificationsInter, 139580 FormulaSimplificationTreeSizeReductionInter, 15.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.7s InterpolantComputationTime, 7884 NumberOfCodeBlocks, 7884 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 9619 ConstructedInterpolants, 35 QuantifiedInterpolants, 27361 SizeOfPredicates, 9 NumberOfNonLiveVariables, 4229 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 31 InterpolantComputations, 17 PerfectInterpolantSequences, 43543/44409 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: 171]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) - InvariantResult [Line: 19]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 153]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8656 <= s__state)) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) && 8656 <= s__state)) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && 8656 <= s__state) - InvariantResult [Line: 129]: Loop Invariant Derived loop invariant: (((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit)) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496)) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && s__state < 8496) && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 <= 8576)) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 415]: Loop Invariant Derived loop invariant: ((((((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && s__state <= 8576) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 117]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 76]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 135]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496)) || ((8466 <= s__state && s__state < 8496) && blastFlag == 0)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: ((((((((((!(8673 == s__state) && !(s__state == 8672)) && 8466 <= s__state) && ((2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656) || 8496 < s__state)) && blastFlag == 0) && s__state <= 8576) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((!(8673 == s__state) && 8496 == s__state) && !(s__state == 8672)) && blastFlag == 0) && s__state <= 8576)) || ((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state <= 8576)) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit)) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || ((s__state < 8656 && 8512 <= s__state) && blastFlag == 0)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 198]: Loop Invariant Derived loop invariant: (((((((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit)) || ((((2 == blastFlag && 8640 <= s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && s__s3__tmp__next_state___0 <= 8576)) || ((8640 <= s__state && s__state < 8656) && blastFlag == 0)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8640 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8640 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || (((blastFlag == 1 && 8640 <= s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656)) || (((((!(8673 == s__state) && 3 == blastFlag) && !(s__state == 8672)) && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 159]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 405]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 216]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 210]: Loop Invariant Derived loop invariant: ((((blastFlag == 0 && 8656 <= s__state) || (blastFlag == 1 && 8656 <= s__state)) || ((3 == blastFlag && !(0 == s__hit)) && 8656 <= s__state)) || ((2 == blastFlag && !(0 == s__hit)) && 8656 <= s__state)) || (((3 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state) - InvariantResult [Line: 114]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 138]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || (((((2 == blastFlag && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296)) && s__state < 8496) && 0 == s__hit) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && !(0 == s__hit))) || ((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && 0 == s__hit) && s__s3__tmp__next_state___0 < 8496) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (s__state < 8496 && blastFlag == 0)) || (((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && !(0 == s__hit))) || (((!(8673 == s__state) && !(s__state == 8672)) && blastFlag == 0) && !(0 == s__hit))) || ((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) - InvariantResult [Line: 165]: Loop Invariant Derived loop invariant: (((((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8512 <= s__state) && s__state <= 8576)) || ((8512 <= s__state && blastFlag == 0) && s__state <= 8576)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || ((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8544 == s__state)) || (((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496)) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) || (2147483647 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((!(8673 == s__state) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296)) && blastFlag == 1)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576)) || ((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || ((((3 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit)) || ((((!(8673 == s__state) && blastFlag == 1) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496)) || (((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) && 2 == blastFlag) && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296)) && s__s3__tmp__next_state___0 <= 8576)) || (((((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) || (2147483647 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && s__state == 3)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || ((((!(8673 == s__state) && 3 == blastFlag) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state)) || (((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((2 == blastFlag && 8560 == s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || ((2 == blastFlag && s__state == 8512) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || (blastFlag == 1 && !(0 == s__hit))) || (blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 <= 8496))) || ((s__state == 8528 && 2 == blastFlag) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || blastFlag == 0) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 186]: Loop Invariant Derived loop invariant: ((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || ((s__state < 8656 && 8512 <= s__state) && blastFlag == 0)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit)) - InvariantResult [Line: 177]: Loop Invariant Derived loop invariant: ((((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || ((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (s__state <= 8448 && blastFlag == 0)) || ((((3 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit)) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || ((blastFlag == 1 && s__state <= 8448) && !(0 == s__hit))) || ((2 == blastFlag && s__state <= 8448) && !(0 == s__hit))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || ((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 <= 8496)) && s__state <= 8448)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && s__s3__tmp__next_state___0 < 8496) - InvariantResult [Line: 111]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) || ((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8544 == s__state)) || (((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496)) || (((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8496) && s__s3__tmp__next_state___0 < 8496)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && 8640 <= s__state) && !(0 == s__hit))) || (2 == blastFlag && !(0 == s__hit))) || ((((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) || (2147483647 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && 2 == blastFlag) && s__state < 8656) && s__s3__tmp__next_state___0 < 8496)) || ((!(8673 == s__state) && 2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296)) && blastFlag == 1)) || (((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8640 <= s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576)) || ((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || ((((3 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && 3 == s__s3__tmp__next_state___0) && 0 == s__hit)) || ((((!(8673 == s__state) && blastFlag == 1) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8466 <= s__state) && s__state < 8496)) || (((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) && 2 == blastFlag) && 2 * ag_X + 2 * ag_Y == 8496 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296)) && s__s3__tmp__next_state___0 <= 8576)) || (((((2 * ag_X + 2 * ag_Y == s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) || (2147483647 + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) < 2 * ag_X + 2 * ag_Y && s__state + 4294967296 * ((ag_X * 2 + ag_Y * 2) / 4294967296) + 4294967296 == 2 * ag_X + 2 * ag_Y)) && 2 == blastFlag) && s__state < 8656) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576)) || ((blastFlag == 1 && s__state <= 8448) && 3 == s__s3__tmp__next_state___0)) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 < 8496)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state <= 8448) && s__state == 3)) || (((!(8673 == s__state) && 3 == blastFlag) && !(0 == s__hit)) && 8656 <= s__state)) || ((((!(8673 == s__state) && 3 == blastFlag) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__s3__tmp__next_state___0 <= 8576) && 8656 <= s__state)) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state)) || (((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || (((((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && 8496 < s__state) && 8496 < s__s3__tmp__next_state___0) && s__s3__tmp__next_state___0 <= 8576) && s__state <= 8576)) || ((2 == blastFlag && 8560 == s__state) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || ((2 == blastFlag && s__state == 8512) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || (((3 == blastFlag && 8640 <= s__s3__tmp__next_state___0) && s__state <= 8448) && !(0 == s__hit))) || (blastFlag == 1 && !(0 == s__hit))) || (blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 <= 8496))) || ((s__state == 8528 && 2 == blastFlag) && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656))) || blastFlag == 0) || ((!(8673 == s__state) && blastFlag == 1) && 8656 <= s__state) - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((s__state < 8656 && 8512 <= s__state) && blastFlag == 0) || (((blastFlag == 1 && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state)) || ((((!(8673 == s__state) && blastFlag == 1) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((!(8673 == s__state) && !(s__state == 8672)) && 8512 <= s__state) && blastFlag == 0) && !(0 == s__hit))) || ((((!(8673 == s__state) && 2 == blastFlag) && !(s__state == 8672)) && 8512 <= s__state) && !(0 == s__hit))) || ((((2 == blastFlag && (2147483647 < (ag_X * 2 + ag_Y * 2) % 4294967296 || (ag_X * 2 + ag_Y * 2) % 4294967296 < 8656)) && s__state < 8656) && 8512 <= s__state) && s__s3__tmp__next_state___0 <= 8576) - InvariantResult [Line: 219]: Loop Invariant Derived loop invariant: !(s__state == 8672) - InvariantResult [Line: 110]: Loop Invariant Derived loop invariant: 1 RESULT: Ultimate proved your program to be correct! [2021-12-06 20:01:45,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_266a817a-900b-4faa-8a8a-ab22a008563a/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE