./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/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_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/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 64bit --witnessprinter.graph.data.programhash 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-06 22:48:14,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-06 22:48:14,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-06 22:48:14,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-06 22:48:14,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-06 22:48:14,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-06 22:48:14,525 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-06 22:48:14,528 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-06 22:48:14,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-06 22:48:14,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-06 22:48:14,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-06 22:48:14,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-06 22:48:14,534 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-06 22:48:14,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-06 22:48:14,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-06 22:48:14,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-06 22:48:14,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-06 22:48:14,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-06 22:48:14,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-06 22:48:14,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-06 22:48:14,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-06 22:48:14,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-06 22:48:14,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-06 22:48:14,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-06 22:48:14,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-06 22:48:14,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-06 22:48:14,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-06 22:48:14,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-06 22:48:14,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-06 22:48:14,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-06 22:48:14,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-06 22:48:14,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-06 22:48:14,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-06 22:48:14,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-06 22:48:14,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-06 22:48:14,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-06 22:48:14,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-06 22:48:14,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-06 22:48:14,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-06 22:48:14,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-06 22:48:14,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-06 22:48:14,564 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-06 22:48:14,589 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-06 22:48:14,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-06 22:48:14,589 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-06 22:48:14,589 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-06 22:48:14,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-06 22:48:14,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-06 22:48:14,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-06 22:48:14,591 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-06 22:48:14,591 INFO L138 SettingsManager]: * Use SBE=true [2021-12-06 22:48:14,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-06 22:48:14,592 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-06 22:48:14,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-06 22:48:14,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-06 22:48:14,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-06 22:48:14,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-06 22:48:14,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-06 22:48:14,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-06 22:48:14,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-06 22:48:14,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-06 22:48:14,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-06 22:48:14,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-06 22:48:14,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:48:14,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-06 22:48:14,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-06 22:48:14,594 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-06 22:48:14,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-06 22:48:14,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-06 22:48:14,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-06 22:48:14,595 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-06 22:48:14,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-06 22:48:14,596 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-06 22:48:14,596 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_15a59aae-dc23-4857-8ad7-72fb0883392f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34bfb407ab3285beb6e4618a31251a3cfac86b629af8c3915889881b8af28c9e [2021-12-06 22:48:14,784 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-06 22:48:14,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-06 22:48:14,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-06 22:48:14,805 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-06 22:48:14,806 INFO L275 PluginConnector]: CDTParser initialized [2021-12-06 22:48:14,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-06 22:48:14,849 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/data/59e083839/0e2230f3fb1a4443b9b8f9d3882395ca/FLAG01cf914e2 [2021-12-06 22:48:15,496 INFO L306 CDTParser]: Found 1 translation units. [2021-12-06 22:48:15,496 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-06 22:48:15,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/data/59e083839/0e2230f3fb1a4443b9b8f9d3882395ca/FLAG01cf914e2 [2021-12-06 22:48:15,902 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/data/59e083839/0e2230f3fb1a4443b9b8f9d3882395ca [2021-12-06 22:48:15,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-06 22:48:15,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-06 22:48:15,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:15,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-06 22:48:15,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-06 22:48:15,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:15" (1/1) ... [2021-12-06 22:48:15,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18261f04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:15, skipping insertion in model container [2021-12-06 22:48:15,933 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 10:48:15" (1/1) ... [2021-12-06 22:48:15,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-06 22:48:16,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-06 22:48:17,807 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_15a59aae-dc23-4857-8ad7-72fb0883392f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-12-06 22:48:17,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:48:17,898 INFO L203 MainTranslator]: Completed pre-run [2021-12-06 22:48:18,166 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_15a59aae-dc23-4857-8ad7-72fb0883392f/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i[342209,342222] [2021-12-06 22:48:18,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-06 22:48:18,236 INFO L208 MainTranslator]: Completed translation [2021-12-06 22:48:18,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18 WrapperNode [2021-12-06 22:48:18,237 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-06 22:48:18,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-06 22:48:18,238 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-06 22:48:18,238 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-06 22:48:18,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,321 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,511 INFO L137 Inliner]: procedures = 334, calls = 3836, calls flagged for inlining = 113, calls inlined = 106, statements flattened = 6839 [2021-12-06 22:48:18,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-06 22:48:18,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-06 22:48:18,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-06 22:48:18,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-06 22:48:18,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,834 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-06 22:48:18,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-06 22:48:18,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-06 22:48:18,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-06 22:48:18,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (1/1) ... [2021-12-06 22:48:18,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-06 22:48:18,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:48:18,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-06 22:48:18,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2021-12-06 22:48:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-12-06 22:48:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2021-12-06 22:48:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2021-12-06 22:48:18,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2021-12-06 22:48:18,890 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-06 22:48:18,891 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2021-12-06 22:48:18,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-12-06 22:48:18,892 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2021-12-06 22:48:18,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2021-12-06 22:48:18,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-12-06 22:48:18,893 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2021-12-06 22:48:18,894 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-06 22:48:18,894 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-06 22:48:18,895 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2021-12-06 22:48:18,895 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-12-06 22:48:18,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-12-06 22:48:18,896 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-12-06 22:48:18,897 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-12-06 22:48:18,897 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-12-06 22:48:18,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-12-06 22:48:18,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2021-12-06 22:48:18,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-06 22:48:18,899 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2021-12-06 22:48:18,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2021-12-06 22:48:18,900 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2021-12-06 22:48:18,901 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2021-12-06 22:48:18,901 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2021-12-06 22:48:18,902 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2021-12-06 22:48:18,902 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-12-06 22:48:18,903 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2021-12-06 22:48:18,903 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2021-12-06 22:48:18,904 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2021-12-06 22:48:18,904 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2021-12-06 22:48:18,905 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2021-12-06 22:48:18,905 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-12-06 22:48:18,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-12-06 22:48:18,906 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-12-06 22:48:18,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-12-06 22:48:18,907 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2021-12-06 22:48:18,908 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2021-12-06 22:48:18,908 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2021-12-06 22:48:18,909 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2021-12-06 22:48:18,909 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2021-12-06 22:48:18,910 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2021-12-06 22:48:18,910 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-06 22:48:18,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-06 22:48:18,911 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2021-12-06 22:48:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2021-12-06 22:48:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-06 22:48:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-06 22:48:18,912 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-06 22:48:18,912 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2021-12-06 22:48:19,498 INFO L236 CfgBuilder]: Building ICFG [2021-12-06 22:48:19,501 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-06 22:48:19,891 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-06 22:48:33,624 INFO L277 CfgBuilder]: Performing block encoding [2021-12-06 22:48:33,645 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-06 22:48:33,645 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-06 22:48:33,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:48:33 BoogieIcfgContainer [2021-12-06 22:48:33,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-06 22:48:33,652 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-06 22:48:33,652 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-06 22:48:33,654 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-06 22:48:33,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 10:48:15" (1/3) ... [2021-12-06 22:48:33,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f706eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:48:33, skipping insertion in model container [2021-12-06 22:48:33,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 10:48:18" (2/3) ... [2021-12-06 22:48:33,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f706eb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 10:48:33, skipping insertion in model container [2021-12-06 22:48:33,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 10:48:33" (3/3) ... [2021-12-06 22:48:33,656 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--misc--sgi-xp--xpc.ko-entry_point.cil.out.i [2021-12-06 22:48:33,660 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-06 22:48:33,660 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-06 22:48:33,703 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-06 22:48:33,708 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 22:48:33,708 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-06 22:48:33,763 INFO L276 IsEmpty]: Start isEmpty. Operand has 2824 states, 1915 states have (on average 1.3806788511749348) internal successors, (2644), 2024 states have internal predecessors, (2644), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) [2021-12-06 22:48:33,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-06 22:48:33,773 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:48:33,774 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:48:33,774 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:48:33,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:48:33,778 INFO L85 PathProgramCache]: Analyzing trace with hash 2088347792, now seen corresponding path program 1 times [2021-12-06 22:48:33,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:48:33,785 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789747983] [2021-12-06 22:48:33,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:48:33,786 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:48:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:48:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:34,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:48:34,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:34,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:48:34,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:48:34,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:48:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:48:34,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:34,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:48:34,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:34,534 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-06 22:48:34,534 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:48:34,534 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1789747983] [2021-12-06 22:48:34,535 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1789747983] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:48:34,535 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:48:34,535 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-06 22:48:34,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [923086011] [2021-12-06 22:48:34,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:48:34,540 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-06 22:48:34,541 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:48:34,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-06 22:48:34,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-06 22:48:34,570 INFO L87 Difference]: Start difference. First operand has 2824 states, 1915 states have (on average 1.3806788511749348) internal successors, (2644), 2024 states have internal predecessors, (2644), 744 states have call successors, (744), 164 states have call predecessors, (744), 163 states have return successors, (739), 703 states have call predecessors, (739), 739 states have call successors, (739) Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-06 22:48:37,064 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:48:41,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:48:41,533 INFO L93 Difference]: Finished difference Result 6247 states and 9589 transitions. [2021-12-06 22:48:41,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-06 22:48:41,535 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 109 [2021-12-06 22:48:41,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:48:41,568 INFO L225 Difference]: With dead ends: 6247 [2021-12-06 22:48:41,569 INFO L226 Difference]: Without dead ends: 3403 [2021-12-06 22:48:41,593 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:48:41,596 INFO L933 BasicCegarLoop]: 3971 mSDtfsCounter, 2629 mSDsluCounter, 2193 mSDsCounter, 0 mSdLazyCounter, 1644 mSolverCounterSat, 3118 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2705 SdHoareTripleChecker+Valid, 6164 SdHoareTripleChecker+Invalid, 4763 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3118 IncrementalHoareTripleChecker+Valid, 1644 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2021-12-06 22:48:41,596 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2705 Valid, 6164 Invalid, 4763 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3118 Valid, 1644 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2021-12-06 22:48:41,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3403 states. [2021-12-06 22:48:41,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3403 to 2802. [2021-12-06 22:48:41,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2802 states, 1900 states have (on average 1.3752631578947367) internal successors, (2613), 2003 states have internal predecessors, (2613), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2021-12-06 22:48:41,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2802 states to 2802 states and 4089 transitions. [2021-12-06 22:48:41,783 INFO L78 Accepts]: Start accepts. Automaton has 2802 states and 4089 transitions. Word has length 109 [2021-12-06 22:48:41,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:48:41,783 INFO L470 AbstractCegarLoop]: Abstraction has 2802 states and 4089 transitions. [2021-12-06 22:48:41,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-06 22:48:41,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 4089 transitions. [2021-12-06 22:48:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2021-12-06 22:48:41,788 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:48:41,789 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:48:41,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-06 22:48:41,789 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:48:41,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:48:41,789 INFO L85 PathProgramCache]: Analyzing trace with hash 535654792, now seen corresponding path program 1 times [2021-12-06 22:48:41,790 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:48:41,790 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047946327] [2021-12-06 22:48:41,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:48:41,790 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:48:41,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:48:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:48:42,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:48:42,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,108 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:42,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:48:42,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:48:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:48:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:48:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:48:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:48:42,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:48:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-06 22:48:42,195 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:48:42,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1047946327] [2021-12-06 22:48:42,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1047946327] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:48:42,195 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:48:42,195 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 22:48:42,195 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050072253] [2021-12-06 22:48:42,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:48:42,196 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:48:42,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:48:42,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:48:42,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:48:42,197 INFO L87 Difference]: Start difference. First operand 2802 states and 4089 transitions. Second operand has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-06 22:48:43,926 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:48:46,795 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:48:48,826 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:48:54,812 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:00,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:49:00,876 INFO L93 Difference]: Finished difference Result 6607 states and 9979 transitions. [2021-12-06 22:49:00,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 22:49:00,876 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 109 [2021-12-06 22:49:00,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:49:00,902 INFO L225 Difference]: With dead ends: 6607 [2021-12-06 22:49:00,902 INFO L226 Difference]: Without dead ends: 3820 [2021-12-06 22:49:00,912 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:49:00,913 INFO L933 BasicCegarLoop]: 4215 mSDtfsCounter, 2075 mSDsluCounter, 9820 mSDsCounter, 0 mSdLazyCounter, 4670 mSolverCounterSat, 2178 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2297 SdHoareTripleChecker+Valid, 14035 SdHoareTripleChecker+Invalid, 6851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2178 IncrementalHoareTripleChecker+Valid, 4670 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2021-12-06 22:49:00,913 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2297 Valid, 14035 Invalid, 6851 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2178 Valid, 4670 Invalid, 3 Unknown, 0 Unchecked, 18.4s Time] [2021-12-06 22:49:00,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2021-12-06 22:49:01,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 2803. [2021-12-06 22:49:01,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2803 states, 1901 states have (on average 1.37506575486586) internal successors, (2614), 2004 states have internal predecessors, (2614), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2021-12-06 22:49:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2803 states and 4090 transitions. [2021-12-06 22:49:01,050 INFO L78 Accepts]: Start accepts. Automaton has 2803 states and 4090 transitions. Word has length 109 [2021-12-06 22:49:01,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:49:01,051 INFO L470 AbstractCegarLoop]: Abstraction has 2803 states and 4090 transitions. [2021-12-06 22:49:01,051 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.666666666666667) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-06 22:49:01,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 4090 transitions. [2021-12-06 22:49:01,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-12-06 22:49:01,055 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:01,055 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:01,055 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-06 22:49:01,055 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:01,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:01,056 INFO L85 PathProgramCache]: Analyzing trace with hash -1025691001, now seen corresponding path program 1 times [2021-12-06 22:49:01,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:01,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040950832] [2021-12-06 22:49:01,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:01,056 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:01,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:49:01,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:01,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:49:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:01,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:49:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:49:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:49:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:49:01,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:01,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:49:01,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:01,424 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-06 22:49:01,424 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:49:01,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040950832] [2021-12-06 22:49:01,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040950832] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:49:01,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:49:01,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 22:49:01,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490084050] [2021-12-06 22:49:01,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:49:01,425 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:49:01,425 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:49:01,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:49:01,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:49:01,425 INFO L87 Difference]: Start difference. First operand 2803 states and 4090 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-06 22:49:04,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:06,605 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:09,313 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:11,349 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:16,187 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:18,287 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:22,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:49:22,500 INFO L93 Difference]: Finished difference Result 6771 states and 10258 transitions. [2021-12-06 22:49:22,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-06 22:49:22,501 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) Word has length 118 [2021-12-06 22:49:22,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:49:22,523 INFO L225 Difference]: With dead ends: 6771 [2021-12-06 22:49:22,523 INFO L226 Difference]: Without dead ends: 3983 [2021-12-06 22:49:22,532 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:49:22,532 INFO L933 BasicCegarLoop]: 4582 mSDtfsCounter, 2283 mSDsluCounter, 8627 mSDsCounter, 0 mSdLazyCounter, 3641 mSolverCounterSat, 2098 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2540 SdHoareTripleChecker+Valid, 13209 SdHoareTripleChecker+Invalid, 5745 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2098 IncrementalHoareTripleChecker+Valid, 3641 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.9s IncrementalHoareTripleChecker+Time [2021-12-06 22:49:22,533 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2540 Valid, 13209 Invalid, 5745 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2098 Valid, 3641 Invalid, 6 Unknown, 0 Unchecked, 20.9s Time] [2021-12-06 22:49:22,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3983 states. [2021-12-06 22:49:22,623 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3983 to 2805. [2021-12-06 22:49:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2805 states, 1903 states have (on average 1.3751970572779821) internal successors, (2617), 2006 states have internal predecessors, (2617), 739 states have call successors, (739), 163 states have call predecessors, (739), 162 states have return successors, (737), 701 states have call predecessors, (737), 737 states have call successors, (737) [2021-12-06 22:49:22,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 2805 states and 4093 transitions. [2021-12-06 22:49:22,638 INFO L78 Accepts]: Start accepts. Automaton has 2805 states and 4093 transitions. Word has length 118 [2021-12-06 22:49:22,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:49:22,638 INFO L470 AbstractCegarLoop]: Abstraction has 2805 states and 4093 transitions. [2021-12-06 22:49:22,638 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (10), 1 states have call predecessors, (10), 1 states have call successors, (10) [2021-12-06 22:49:22,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4093 transitions. [2021-12-06 22:49:22,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2021-12-06 22:49:22,640 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:22,641 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:22,641 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-06 22:49:22,641 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:22,641 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:22,641 INFO L85 PathProgramCache]: Analyzing trace with hash -345632631, now seen corresponding path program 1 times [2021-12-06 22:49:22,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:22,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493852271] [2021-12-06 22:49:22,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:22,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:22,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:49:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:49:22,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:49:22,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,936 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:49:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:22,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:49:22,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:49:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:22,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:22,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:23,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:49:23,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-12-06 22:49:23,009 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:49:23,009 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493852271] [2021-12-06 22:49:23,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1493852271] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:49:23,009 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:49:23,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-06 22:49:23,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015946559] [2021-12-06 22:49:23,009 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:49:23,010 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:49:23,010 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:49:23,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:49:23,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2021-12-06 22:49:23,010 INFO L87 Difference]: Start difference. First operand 2805 states and 4093 transitions. Second operand has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-06 22:49:25,496 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:30,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:35,875 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:39,410 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:40,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:49:40,070 INFO L93 Difference]: Finished difference Result 5972 states and 9249 transitions. [2021-12-06 22:49:40,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-06 22:49:40,070 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 118 [2021-12-06 22:49:40,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:49:40,111 INFO L225 Difference]: With dead ends: 5972 [2021-12-06 22:49:40,111 INFO L226 Difference]: Without dead ends: 5969 [2021-12-06 22:49:40,113 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:49:40,114 INFO L933 BasicCegarLoop]: 4770 mSDtfsCounter, 8457 mSDsluCounter, 5288 mSDsCounter, 0 mSdLazyCounter, 3172 mSolverCounterSat, 5907 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8842 SdHoareTripleChecker+Valid, 10058 SdHoareTripleChecker+Invalid, 9083 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5907 IncrementalHoareTripleChecker+Valid, 3172 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.8s IncrementalHoareTripleChecker+Time [2021-12-06 22:49:40,114 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8842 Valid, 10058 Invalid, 9083 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5907 Valid, 3172 Invalid, 4 Unknown, 0 Unchecked, 16.8s Time] [2021-12-06 22:49:40,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5969 states. [2021-12-06 22:49:40,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5969 to 5009. [2021-12-06 22:49:40,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5009 states, 3452 states have (on average 1.3826767091541134) internal successors, (4773), 3636 states have internal predecessors, (4773), 1235 states have call successors, (1235), 299 states have call predecessors, (1235), 321 states have return successors, (1500), 1173 states have call predecessors, (1500), 1232 states have call successors, (1500) [2021-12-06 22:49:40,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 5009 states and 7508 transitions. [2021-12-06 22:49:40,298 INFO L78 Accepts]: Start accepts. Automaton has 5009 states and 7508 transitions. Word has length 118 [2021-12-06 22:49:40,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:49:40,298 INFO L470 AbstractCegarLoop]: Abstraction has 5009 states and 7508 transitions. [2021-12-06 22:49:40,298 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.166666666666666) internal successors, (49), 3 states have internal predecessors, (49), 3 states have call successors, (12), 6 states have call predecessors, (12), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2021-12-06 22:49:40,298 INFO L276 IsEmpty]: Start isEmpty. Operand 5009 states and 7508 transitions. [2021-12-06 22:49:40,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2021-12-06 22:49:40,304 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:49:40,304 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:49:40,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-06 22:49:40,305 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:49:40,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:49:40,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1172093577, now seen corresponding path program 1 times [2021-12-06 22:49:40,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:49:40,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775329594] [2021-12-06 22:49:40,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:49:40,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:49:40,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:49:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:40,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:49:40,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:49:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:49:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:49:40,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:49:40,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:49:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 22:49:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 22:49:40,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:49:40,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2021-12-06 22:49:40,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2021-12-06 22:49:40,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 22:49:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:49:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-12-06 22:49:40,712 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:49:40,712 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775329594] [2021-12-06 22:49:40,712 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775329594] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:49:40,712 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:49:40,712 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 22:49:40,713 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1161866897] [2021-12-06 22:49:40,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:49:40,713 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:49:40,713 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:49:40,714 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:49:40,714 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:49:40,714 INFO L87 Difference]: Start difference. First operand 5009 states and 7508 transitions. Second operand has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2021-12-06 22:49:44,749 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:48,681 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:49:58,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:01,293 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:05,465 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:20,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:50:20,721 INFO L93 Difference]: Finished difference Result 31384 states and 50175 transitions. [2021-12-06 22:50:20,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-12-06 22:50:20,722 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 161 [2021-12-06 22:50:20,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:50:20,856 INFO L225 Difference]: With dead ends: 31384 [2021-12-06 22:50:20,856 INFO L226 Difference]: Without dead ends: 26390 [2021-12-06 22:50:20,881 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=209, Invalid=493, Unknown=0, NotChecked=0, Total=702 [2021-12-06 22:50:20,882 INFO L933 BasicCegarLoop]: 6056 mSDtfsCounter, 26052 mSDsluCounter, 15854 mSDsCounter, 0 mSdLazyCounter, 17737 mSolverCounterSat, 20600 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27739 SdHoareTripleChecker+Valid, 21910 SdHoareTripleChecker+Invalid, 38342 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 20600 IncrementalHoareTripleChecker+Valid, 17737 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.6s IncrementalHoareTripleChecker+Time [2021-12-06 22:50:20,882 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27739 Valid, 21910 Invalid, 38342 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [20600 Valid, 17737 Invalid, 5 Unknown, 0 Unchecked, 38.6s Time] [2021-12-06 22:50:20,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26390 states. [2021-12-06 22:50:21,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26390 to 22362. [2021-12-06 22:50:21,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22362 states, 15438 states have (on average 1.3802953750485814) internal successors, (21309), 16263 states have internal predecessors, (21309), 5471 states have call successors, (5471), 1167 states have call predecessors, (5471), 1452 states have return successors, (8265), 5374 states have call predecessors, (8265), 5462 states have call successors, (8265) [2021-12-06 22:50:21,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22362 states to 22362 states and 35045 transitions. [2021-12-06 22:50:21,827 INFO L78 Accepts]: Start accepts. Automaton has 22362 states and 35045 transitions. Word has length 161 [2021-12-06 22:50:21,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:50:21,828 INFO L470 AbstractCegarLoop]: Abstraction has 22362 states and 35045 transitions. [2021-12-06 22:50:21,829 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.0) internal successors, (72), 5 states have internal predecessors, (72), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2021-12-06 22:50:21,829 INFO L276 IsEmpty]: Start isEmpty. Operand 22362 states and 35045 transitions. [2021-12-06 22:50:21,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2021-12-06 22:50:21,839 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:50:21,839 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:50:21,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-06 22:50:21,839 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:50:21,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:50:21,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1319470368, now seen corresponding path program 1 times [2021-12-06 22:50:21,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:50:21,840 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283976962] [2021-12-06 22:50:21,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:50:21,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:50:21,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:50:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:22,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:50:22,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:50:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:50:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:50:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:50:22,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2021-12-06 22:50:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2021-12-06 22:50:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:22,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 22:50:22,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2021-12-06 22:50:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2021-12-06 22:50:22,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:22,320 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2021-12-06 22:50:22,320 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:50:22,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283976962] [2021-12-06 22:50:22,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283976962] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:50:22,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:50:22,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-12-06 22:50:22,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [771059042] [2021-12-06 22:50:22,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:50:22,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-12-06 22:50:22,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:50:22,322 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-12-06 22:50:22,322 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2021-12-06 22:50:22,322 INFO L87 Difference]: Start difference. First operand 22362 states and 35045 transitions. Second operand has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2021-12-06 22:50:26,368 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:35,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:50:35,450 INFO L93 Difference]: Finished difference Result 48685 states and 77582 transitions. [2021-12-06 22:50:35,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-12-06 22:50:35,451 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 164 [2021-12-06 22:50:35,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:50:35,545 INFO L225 Difference]: With dead ends: 48685 [2021-12-06 22:50:35,545 INFO L226 Difference]: Without dead ends: 26338 [2021-12-06 22:50:35,609 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=94, Invalid=178, Unknown=0, NotChecked=0, Total=272 [2021-12-06 22:50:35,610 INFO L933 BasicCegarLoop]: 3812 mSDtfsCounter, 12337 mSDsluCounter, 3989 mSDsCounter, 0 mSdLazyCounter, 3290 mSolverCounterSat, 9368 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12887 SdHoareTripleChecker+Valid, 7801 SdHoareTripleChecker+Invalid, 12659 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9368 IncrementalHoareTripleChecker+Valid, 3290 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:50:35,610 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12887 Valid, 7801 Invalid, 12659 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9368 Valid, 3290 Invalid, 1 Unknown, 0 Unchecked, 12.1s Time] [2021-12-06 22:50:35,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26338 states. [2021-12-06 22:50:36,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26338 to 22369. [2021-12-06 22:50:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22369 states, 15445 states have (on average 1.3791518290708968) internal successors, (21301), 16270 states have internal predecessors, (21301), 5466 states have call successors, (5466), 1172 states have call predecessors, (5466), 1457 states have return successors, (8240), 5369 states have call predecessors, (8240), 5457 states have call successors, (8240) [2021-12-06 22:50:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22369 states to 22369 states and 35007 transitions. [2021-12-06 22:50:36,486 INFO L78 Accepts]: Start accepts. Automaton has 22369 states and 35007 transitions. Word has length 164 [2021-12-06 22:50:36,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:50:36,486 INFO L470 AbstractCegarLoop]: Abstraction has 22369 states and 35007 transitions. [2021-12-06 22:50:36,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.333333333333334) internal successors, (75), 5 states have internal predecessors, (75), 3 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2021-12-06 22:50:36,487 INFO L276 IsEmpty]: Start isEmpty. Operand 22369 states and 35007 transitions. [2021-12-06 22:50:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2021-12-06 22:50:36,496 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:50:36,496 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:50:36,496 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-06 22:50:36,496 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:50:36,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:50:36,497 INFO L85 PathProgramCache]: Analyzing trace with hash -962735093, now seen corresponding path program 1 times [2021-12-06 22:50:36,497 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:50:36,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146212780] [2021-12-06 22:50:36,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:50:36,497 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:50:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:50:36,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:36,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,744 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:50:36,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:36,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:50:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:36,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:50:36,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:50:36,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:50:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:50:36,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 22:50:36,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 22:50:36,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 22:50:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-06 22:50:36,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2021-12-06 22:50:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2021-12-06 22:50:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-06 22:50:36,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:50:36,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2021-12-06 22:50:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2021-12-06 22:50:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 188 [2021-12-06 22:50:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:50:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-12-06 22:50:36,908 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:50:36,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146212780] [2021-12-06 22:50:36,908 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146212780] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:50:36,908 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:50:36,908 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:50:36,908 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581290926] [2021-12-06 22:50:36,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:50:36,909 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:50:36,909 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:50:36,909 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:50:36,909 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:50:36,910 INFO L87 Difference]: Start difference. First operand 22369 states and 35007 transitions. Second operand has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-06 22:50:41,985 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:44,033 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:46,077 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:50:53,551 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:06,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:51:06,810 INFO L93 Difference]: Finished difference Result 71241 states and 113609 transitions. [2021-12-06 22:51:06,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 22:51:06,811 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 200 [2021-12-06 22:51:06,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:51:06,985 INFO L225 Difference]: With dead ends: 71241 [2021-12-06 22:51:06,985 INFO L226 Difference]: Without dead ends: 48910 [2021-12-06 22:51:07,045 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 22:51:07,046 INFO L933 BasicCegarLoop]: 4329 mSDtfsCounter, 10641 mSDsluCounter, 10760 mSDsCounter, 0 mSdLazyCounter, 10358 mSolverCounterSat, 8726 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11409 SdHoareTripleChecker+Valid, 15089 SdHoareTripleChecker+Invalid, 19088 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8726 IncrementalHoareTripleChecker+Valid, 10358 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:51:07,046 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11409 Valid, 15089 Invalid, 19088 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8726 Valid, 10358 Invalid, 4 Unknown, 0 Unchecked, 28.2s Time] [2021-12-06 22:51:07,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48910 states. [2021-12-06 22:51:08,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48910 to 41491. [2021-12-06 22:51:08,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41491 states, 28523 states have (on average 1.3766434105809346) internal successors, (39266), 30099 states have internal predecessors, (39266), 10152 states have call successors, (10152), 2264 states have call predecessors, (10152), 2815 states have return successors, (15227), 9965 states have call predecessors, (15227), 10143 states have call successors, (15227) [2021-12-06 22:51:08,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41491 states to 41491 states and 64645 transitions. [2021-12-06 22:51:08,782 INFO L78 Accepts]: Start accepts. Automaton has 41491 states and 64645 transitions. Word has length 200 [2021-12-06 22:51:08,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:51:08,783 INFO L470 AbstractCegarLoop]: Abstraction has 41491 states and 64645 transitions. [2021-12-06 22:51:08,783 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 3 states have internal predecessors, (95), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-06 22:51:08,783 INFO L276 IsEmpty]: Start isEmpty. Operand 41491 states and 64645 transitions. [2021-12-06 22:51:08,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-12-06 22:51:08,794 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:51:08,794 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 22:51:08,795 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-06 22:51:08,795 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:51:08,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:51:08,795 INFO L85 PathProgramCache]: Analyzing trace with hash -1025974281, now seen corresponding path program 1 times [2021-12-06 22:51:08,795 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:51:08,795 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [585028706] [2021-12-06 22:51:08,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:51:08,795 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:51:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:51:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:51:09,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,073 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:51:09,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:51:09,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:09,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:51:09,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:51:09,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2021-12-06 22:51:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106 [2021-12-06 22:51:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2021-12-06 22:51:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 22:51:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2021-12-06 22:51:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,203 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2021-12-06 22:51:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2021-12-06 22:51:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:09,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 22:51:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2021-12-06 22:51:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 192 [2021-12-06 22:51:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:09,254 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-12-06 22:51:09,255 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:51:09,255 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [585028706] [2021-12-06 22:51:09,255 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [585028706] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:51:09,255 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:51:09,255 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-06 22:51:09,255 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104675608] [2021-12-06 22:51:09,255 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:51:09,256 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-06 22:51:09,256 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:51:09,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-06 22:51:09,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-12-06 22:51:09,256 INFO L87 Difference]: Start difference. First operand 41491 states and 64645 transitions. Second operand has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-06 22:51:12,609 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:28,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:51:28,896 INFO L93 Difference]: Finished difference Result 138967 states and 221341 transitions. [2021-12-06 22:51:28,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-12-06 22:51:28,898 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 204 [2021-12-06 22:51:28,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:51:29,382 INFO L225 Difference]: With dead ends: 138967 [2021-12-06 22:51:29,382 INFO L226 Difference]: Without dead ends: 97450 [2021-12-06 22:51:29,507 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2021-12-06 22:51:29,508 INFO L933 BasicCegarLoop]: 4477 mSDtfsCounter, 12985 mSDsluCounter, 7850 mSDsCounter, 0 mSdLazyCounter, 6630 mSolverCounterSat, 11705 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13773 SdHoareTripleChecker+Valid, 12327 SdHoareTripleChecker+Invalid, 18336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11705 IncrementalHoareTripleChecker+Valid, 6630 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.2s IncrementalHoareTripleChecker+Time [2021-12-06 22:51:29,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [13773 Valid, 12327 Invalid, 18336 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11705 Valid, 6630 Invalid, 1 Unknown, 0 Unchecked, 16.2s Time] [2021-12-06 22:51:29,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97450 states. [2021-12-06 22:51:32,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97450 to 82493. [2021-12-06 22:51:32,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82493 states, 56689 states have (on average 1.3761047116724585) internal successors, (78010), 59821 states have internal predecessors, (78010), 20206 states have call successors, (20206), 4522 states have call predecessors, (20206), 5597 states have return successors, (30154), 19809 states have call predecessors, (30154), 20173 states have call successors, (30154) [2021-12-06 22:51:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82493 states to 82493 states and 128370 transitions. [2021-12-06 22:51:32,917 INFO L78 Accepts]: Start accepts. Automaton has 82493 states and 128370 transitions. Word has length 204 [2021-12-06 22:51:32,917 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:51:32,917 INFO L470 AbstractCegarLoop]: Abstraction has 82493 states and 128370 transitions. [2021-12-06 22:51:32,917 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.142857142857142) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (32), 6 states have call predecessors, (32), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2021-12-06 22:51:32,917 INFO L276 IsEmpty]: Start isEmpty. Operand 82493 states and 128370 transitions. [2021-12-06 22:51:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2021-12-06 22:51:32,941 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:51:32,941 INFO L514 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:51:32,941 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-06 22:51:32,941 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:51:32,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:51:32,941 INFO L85 PathProgramCache]: Analyzing trace with hash -99442137, now seen corresponding path program 1 times [2021-12-06 22:51:32,941 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:51:32,942 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1962718519] [2021-12-06 22:51:32,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:51:32,942 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:51:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:51:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:51:34,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:34,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:51:34,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:51:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:51:34,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:51:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:51:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2021-12-06 22:51:34,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2021-12-06 22:51:34,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2021-12-06 22:51:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2021-12-06 22:51:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2021-12-06 22:51:34,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 165 [2021-12-06 22:51:34,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2021-12-06 22:51:34,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2021-12-06 22:51:34,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:51:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 201 [2021-12-06 22:51:34,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 210 [2021-12-06 22:51:34,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-12-06 22:51:34,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:51:34,598 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2021-12-06 22:51:34,598 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:51:34,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1962718519] [2021-12-06 22:51:34,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1962718519] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:51:34,598 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-06 22:51:34,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2021-12-06 22:51:34,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058486473] [2021-12-06 22:51:34,598 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:51:34,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-12-06 22:51:34,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:51:34,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-12-06 22:51:34,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=264, Unknown=0, NotChecked=0, Total=306 [2021-12-06 22:51:34,599 INFO L87 Difference]: Start difference. First operand 82493 states and 128370 transitions. Second operand has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 12 states have internal predecessors, (126), 9 states have call successors, (35), 8 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2021-12-06 22:51:41,289 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:43,328 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:45,372 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:47,410 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:49,456 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:51,504 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:57,799 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:51:59,819 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:01,856 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:03,904 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:05,949 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:07,976 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:11,327 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:13,362 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:15,424 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:17,487 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:19,559 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:21,607 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:23,654 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:52:32,538 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:53:26,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:53:26,811 INFO L93 Difference]: Finished difference Result 195426 states and 310383 transitions. [2021-12-06 22:53:26,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2021-12-06 22:53:26,812 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 12 states have internal predecessors, (126), 9 states have call successors, (35), 8 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) Word has length 239 [2021-12-06 22:53:26,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:53:27,249 INFO L225 Difference]: With dead ends: 195426 [2021-12-06 22:53:27,249 INFO L226 Difference]: Without dead ends: 112971 [2021-12-06 22:53:27,510 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 81 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 817 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=619, Invalid=2803, Unknown=0, NotChecked=0, Total=3422 [2021-12-06 22:53:27,511 INFO L933 BasicCegarLoop]: 6933 mSDtfsCounter, 11131 mSDsluCounter, 52989 mSDsCounter, 0 mSdLazyCounter, 42366 mSolverCounterSat, 11754 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 97.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11452 SdHoareTripleChecker+Valid, 59922 SdHoareTripleChecker+Invalid, 54140 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 11754 IncrementalHoareTripleChecker+Valid, 42366 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 106.5s IncrementalHoareTripleChecker+Time [2021-12-06 22:53:27,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [11452 Valid, 59922 Invalid, 54140 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [11754 Valid, 42366 Invalid, 20 Unknown, 0 Unchecked, 106.5s Time] [2021-12-06 22:53:27,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112971 states. [2021-12-06 22:53:31,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112971 to 94954. [2021-12-06 22:53:31,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 94954 states, 65537 states have (on average 1.3824557120405268) internal successors, (90602), 69222 states have internal predecessors, (90602), 22880 states have call successors, (22880), 5463 states have call predecessors, (22880), 6536 states have return successors, (34671), 22053 states have call predecessors, (34671), 22841 states have call successors, (34671) [2021-12-06 22:53:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94954 states to 94954 states and 148153 transitions. [2021-12-06 22:53:31,589 INFO L78 Accepts]: Start accepts. Automaton has 94954 states and 148153 transitions. Word has length 239 [2021-12-06 22:53:31,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:53:31,590 INFO L470 AbstractCegarLoop]: Abstraction has 94954 states and 148153 transitions. [2021-12-06 22:53:31,590 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 17 states have (on average 7.411764705882353) internal successors, (126), 12 states have internal predecessors, (126), 9 states have call successors, (35), 8 states have call predecessors, (35), 3 states have return successors, (23), 9 states have call predecessors, (23), 8 states have call successors, (23) [2021-12-06 22:53:31,590 INFO L276 IsEmpty]: Start isEmpty. Operand 94954 states and 148153 transitions. [2021-12-06 22:53:31,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2021-12-06 22:53:31,637 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:53:31,637 INFO L514 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:53:31,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-06 22:53:31,637 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:53:31,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:53:31,638 INFO L85 PathProgramCache]: Analyzing trace with hash -945731346, now seen corresponding path program 1 times [2021-12-06 22:53:31,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:53:31,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358298127] [2021-12-06 22:53:31,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:53:31,638 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:53:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:32,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:53:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:53:33,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:33,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:53:33,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:33,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:53:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:53:33,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2021-12-06 22:53:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2021-12-06 22:53:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-06 22:53:33,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2021-12-06 22:53:33,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2021-12-06 22:53:33,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2021-12-06 22:53:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2021-12-06 22:53:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 181 [2021-12-06 22:53:33,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 194 [2021-12-06 22:53:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:33,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2021-12-06 22:53:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 211 [2021-12-06 22:53:33,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-12-06 22:53:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:33,933 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2021-12-06 22:53:33,933 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:53:33,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358298127] [2021-12-06 22:53:33,933 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [358298127] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 22:53:33,933 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1563154749] [2021-12-06 22:53:33,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:53:33,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:53:33,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:53:33,935 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:53:33,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-06 22:53:34,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:34,781 INFO L263 TraceCheckSpWp]: Trace formula consists of 6077 conjuncts, 18 conjunts are in the unsatisfiable core [2021-12-06 22:53:34,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:53:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2021-12-06 22:53:35,129 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-06 22:53:35,129 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1563154749] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-06 22:53:35,129 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-06 22:53:35,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [24] total 28 [2021-12-06 22:53:35,130 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1244621384] [2021-12-06 22:53:35,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-06 22:53:35,130 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-06 22:53:35,130 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:53:35,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-06 22:53:35,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=681, Unknown=0, NotChecked=0, Total=756 [2021-12-06 22:53:35,131 INFO L87 Difference]: Start difference. First operand 94954 states and 148153 transitions. Second operand has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-06 22:53:37,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-06 22:53:37,984 INFO L93 Difference]: Finished difference Result 178368 states and 278453 transitions. [2021-12-06 22:53:37,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-06 22:53:37,985 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 240 [2021-12-06 22:53:37,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-06 22:53:38,288 INFO L225 Difference]: With dead ends: 178368 [2021-12-06 22:53:38,288 INFO L226 Difference]: Without dead ends: 83281 [2021-12-06 22:53:38,636 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 296 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=83, Invalid=787, Unknown=0, NotChecked=0, Total=870 [2021-12-06 22:53:38,636 INFO L933 BasicCegarLoop]: 4067 mSDtfsCounter, 6 mSDsluCounter, 16234 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 20301 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-06 22:53:38,637 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [8 Valid, 20301 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-06 22:53:38,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83281 states. [2021-12-06 22:53:41,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83281 to 82486. [2021-12-06 22:53:41,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 82486 states, 56690 states have (on average 1.3759569588992768) internal successors, (78003), 59814 states have internal predecessors, (78003), 20206 states have call successors, (20206), 4522 states have call predecessors, (20206), 5589 states have return successors, (30054), 19801 states have call predecessors, (30054), 20173 states have call successors, (30054) [2021-12-06 22:53:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82486 states to 82486 states and 128263 transitions. [2021-12-06 22:53:41,653 INFO L78 Accepts]: Start accepts. Automaton has 82486 states and 128263 transitions. Word has length 240 [2021-12-06 22:53:41,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-06 22:53:41,653 INFO L470 AbstractCegarLoop]: Abstraction has 82486 states and 128263 transitions. [2021-12-06 22:53:41,653 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.4) internal successors, (132), 6 states have internal predecessors, (132), 3 states have call successors, (36), 2 states have call predecessors, (36), 4 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2021-12-06 22:53:41,653 INFO L276 IsEmpty]: Start isEmpty. Operand 82486 states and 128263 transitions. [2021-12-06 22:53:41,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2021-12-06 22:53:41,669 INFO L506 BasicCegarLoop]: Found error trace [2021-12-06 22:53:41,670 INFO L514 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-06 22:53:41,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-06 22:53:41,870 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-12-06 22:53:41,872 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-06 22:53:41,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-06 22:53:41,873 INFO L85 PathProgramCache]: Analyzing trace with hash -1217544251, now seen corresponding path program 2 times [2021-12-06 22:53:41,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-06 22:53:41,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214757408] [2021-12-06 22:53:41,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-06 22:53:41,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-06 22:53:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2021-12-06 22:53:43,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-06 22:53:43,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:43,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2021-12-06 22:53:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:43,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2021-12-06 22:53:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2021-12-06 22:53:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2021-12-06 22:53:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2021-12-06 22:53:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:43,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2021-12-06 22:53:43,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2021-12-06 22:53:43,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:43,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2021-12-06 22:53:43,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2021-12-06 22:53:44,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2021-12-06 22:53:44,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 167 [2021-12-06 22:53:44,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 182 [2021-12-06 22:53:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:44,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 195 [2021-12-06 22:53:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-06 22:53:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 203 [2021-12-06 22:53:44,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 212 [2021-12-06 22:53:44,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,076 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-12-06 22:53:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-06 22:53:44,081 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2021-12-06 22:53:44,081 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-06 22:53:44,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214757408] [2021-12-06 22:53:44,081 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214757408] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 22:53:44,081 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [696740008] [2021-12-06 22:53:44,081 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-06 22:53:44,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-06 22:53:44,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 [2021-12-06 22:53:44,082 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-06 22:53:44,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15a59aae-dc23-4857-8ad7-72fb0883392f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-06 22:56:49,768 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-12-06 22:56:49,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-12-06 22:56:49,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 6092 conjuncts, 77 conjunts are in the unsatisfiable core [2021-12-06 22:56:49,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-06 22:56:50,083 INFO L354 Elim1Store]: treesize reduction 13, result has 48.0 percent of original size [2021-12-06 22:56:50,084 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 34 [2021-12-06 22:56:50,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-12-06 22:56:51,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2021-12-06 22:56:51,304 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2021-12-06 22:56:51,455 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2021-12-06 22:56:51,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:51,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:52,221 INFO L244 Elim1Store]: Index analysis took 478 ms [2021-12-06 22:56:53,186 INFO L354 Elim1Store]: treesize reduction 10010, result has 3.6 percent of original size [2021-12-06 22:56:53,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 820 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 227 treesize of output 741 [2021-12-06 22:56:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,464 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-12-06 22:56:54,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 34 [2021-12-06 22:56:54,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-12-06 22:56:54,775 INFO L354 Elim1Store]: treesize reduction 272, result has 19.0 percent of original size [2021-12-06 22:56:54,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 22 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 122 [2021-12-06 22:56:54,902 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2021-12-06 22:56:55,055 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 8 proven. 6 refuted. 1 times theorem prover too weak. 97 trivial. 0 not checked. [2021-12-06 22:56:55,055 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-12-06 22:56:55,598 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [696740008] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-06 22:56:55,598 INFO L186 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2021-12-06 22:56:55,598 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 19] total 43 [2021-12-06 22:56:55,598 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973596157] [2021-12-06 22:56:55,598 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2021-12-06 22:56:55,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2021-12-06 22:56:55,599 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-06 22:56:55,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2021-12-06 22:56:55,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=177, Invalid=1965, Unknown=20, NotChecked=0, Total=2162 [2021-12-06 22:56:55,600 INFO L87 Difference]: Start difference. First operand 82486 states and 128263 transitions. Second operand has 43 states, 39 states have (on average 6.076923076923077) internal successors, (237), 36 states have internal predecessors, (237), 21 states have call successors, (63), 14 states have call predecessors, (63), 12 states have return successors, (46), 21 states have call predecessors, (46), 19 states have call successors, (46) [2021-12-06 22:56:58,022 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:07,885 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:09,915 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:11,952 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:13,996 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:16,045 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:18,096 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:20,145 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:22,189 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:24,220 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:26,250 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:28,298 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:30,341 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:32,385 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:34,436 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:36,493 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:49,266 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:51,301 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:53,348 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:55,420 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:57,464 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:57:59,509 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:01,574 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:03,619 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:05,658 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:07,714 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:09,777 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:11,843 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:13,889 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:15,939 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:18,008 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:58:24,766 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:26,951 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:29,053 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:31,893 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.84s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:34,000 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:36,092 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:38,193 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:40,295 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:42,397 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:44,498 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:46,610 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:48,711 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:50,810 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:52,923 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:55,025 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-12-06 22:59:57,126 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []