./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-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:19:47,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:19:47,385 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:19:47,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:19:47,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:19:47,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:19:47,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:19:47,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:19:47,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:19:47,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:19:47,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:19:47,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:19:47,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:19:47,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:19:47,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:19:47,474 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:19:47,477 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:19:47,485 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:19:47,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:19:47,490 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:19:47,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:19:47,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:19:47,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:19:47,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:19:47,505 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:19:47,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:19:47,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:19:47,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:19:47,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:19:47,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:19:47,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:19:47,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:19:47,519 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:19:47,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:19:47,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:19:47,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:19:47,523 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:19:47,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:19:47,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:19:47,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:19:47,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:19:47,528 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:19:47,578 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:19:47,578 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:19:47,579 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:19:47,579 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:19:47,580 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:19:47,580 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:19:47,581 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:19:47,581 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:19:47,581 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:19:47,581 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:19:47,582 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:19:47,582 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:19:47,582 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:19:47,582 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:19:47,583 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:19:47,583 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:19:47,583 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:19:47,584 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:19:47,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:19:47,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:19:47,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:19:47,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:19:47,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:19:47,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:19:47,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:19:47,586 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:19:47,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:19:47,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:19:47,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:19:47,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:19:47,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:19:47,588 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:19:47,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:19:47,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:19:47,589 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:19:47,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:19:47,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:19:47,590 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:19:47,590 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_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b [2022-11-03 02:19:47,943 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:19:47,980 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:19:47,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:19:47,984 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:19:47,985 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:19:47,986 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2022-11-03 02:19:48,072 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/data/808eb6dd9/3048e62d1e7f4c569bbe4529d23b2424/FLAGd0dfa3166 [2022-11-03 02:19:49,160 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:19:49,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2022-11-03 02:19:49,207 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/data/808eb6dd9/3048e62d1e7f4c569bbe4529d23b2424/FLAGd0dfa3166 [2022-11-03 02:19:49,560 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/data/808eb6dd9/3048e62d1e7f4c569bbe4529d23b2424 [2022-11-03 02:19:49,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:19:49,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:19:49,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:19:49,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:19:49,570 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:19:49,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:19:49" (1/1) ... [2022-11-03 02:19:49,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b815160 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:49, skipping insertion in model container [2022-11-03 02:19:49,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:19:49" (1/1) ... [2022-11-03 02:19:49,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:19:49,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:19:51,253 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_49246fea-dc8f-420e-8594-a73523e414ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2022-11-03 02:19:51,310 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 02:19:51,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:19:51,387 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:19:51,859 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_49246fea-dc8f-420e-8594-a73523e414ac/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i[225078,225091] [2022-11-03 02:19:51,872 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-03 02:19:51,882 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:19:51,990 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:19:51,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51 WrapperNode [2022-11-03 02:19:51,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:19:51,992 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:19:51,992 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:19:51,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:19:52,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,227 INFO L138 Inliner]: procedures = 141, calls = 1103, calls flagged for inlining = 57, calls inlined = 55, statements flattened = 2436 [2022-11-03 02:19:52,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:19:52,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:19:52,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:19:52,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:19:52,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,481 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:19:52,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:19:52,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:19:52,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:19:52,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (1/1) ... [2022-11-03 02:19:52,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:19:52,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:19:52,557 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:19:52,576 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:19:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2022-11-03 02:19:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2022-11-03 02:19:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-11-03 02:19:52,605 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-11-03 02:19:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:19:52,605 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2022-11-03 02:19:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2022-11-03 02:19:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2022-11-03 02:19:52,606 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2022-11-03 02:19:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-03 02:19:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:19:52,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:19:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:19:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:19:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:19:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:19:52,607 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:19:52,607 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-03 02:19:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-03 02:19:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:19:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:19:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 02:19:52,608 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 02:19:52,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:19:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:19:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2022-11-03 02:19:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2022-11-03 02:19:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-03 02:19:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-03 02:19:52,609 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2022-11-03 02:19:52,609 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2022-11-03 02:19:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-03 02:19:52,610 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-03 02:19:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:19:52,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:19:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:19:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:19:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:19:52,611 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-03 02:19:52,611 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-03 02:19:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:19:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:19:52,612 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2022-11-03 02:19:52,612 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2022-11-03 02:19:52,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:19:52,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:19:52,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:19:52,615 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:19:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:19:52,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 02:19:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 02:19:52,616 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2022-11-03 02:19:52,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2022-11-03 02:19:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:19:52,617 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-03 02:19:52,617 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-03 02:19:52,618 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2022-11-03 02:19:52,618 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2022-11-03 02:19:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-03 02:19:52,619 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-03 02:19:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:19:52,619 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:19:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:19:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:19:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-03 02:19:52,620 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2022-11-03 02:19:52,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2022-11-03 02:19:52,621 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2022-11-03 02:19:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2022-11-03 02:19:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2022-11-03 02:19:52,622 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2022-11-03 02:19:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:19:52,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:19:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2022-11-03 02:19:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2022-11-03 02:19:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-03 02:19:52,623 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-03 02:19:52,623 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2022-11-03 02:19:52,624 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2022-11-03 02:19:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-03 02:19:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-03 02:19:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2022-11-03 02:19:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2022-11-03 02:19:52,625 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-03 02:19:52,625 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-03 02:19:52,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:19:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2022-11-03 02:19:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2022-11-03 02:19:52,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 02:19:52,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-03 02:19:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2022-11-03 02:19:52,628 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2022-11-03 02:19:52,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:19:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-03 02:19:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-03 02:19:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:19:52,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:19:52,629 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2022-11-03 02:19:52,630 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2022-11-03 02:19:53,226 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:19:53,230 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:19:57,284 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:20:07,626 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:20:08,013 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:20:08,013 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:20:08,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:08 BoogieIcfgContainer [2022-11-03 02:20:08,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:20:08,021 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:20:08,022 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:20:08,027 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:20:08,027 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:19:49" (1/3) ... [2022-11-03 02:20:08,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25791f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:08, skipping insertion in model container [2022-11-03 02:20:08,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:19:51" (2/3) ... [2022-11-03 02:20:08,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25791f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:20:08, skipping insertion in model container [2022-11-03 02:20:08,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:20:08" (3/3) ... [2022-11-03 02:20:08,031 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2022-11-03 02:20:08,053 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:20:08,054 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:20:08,146 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:20:08,156 INFO L357 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=FINITE_AUTOMATA, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@144f8e41, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:20:08,156 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:20:08,164 INFO L276 IsEmpty]: Start isEmpty. Operand has 490 states, 312 states have (on average 1.375) internal successors, (429), 329 states have internal predecessors, (429), 137 states have call successors, (137), 40 states have call predecessors, (137), 39 states have return successors, (132), 129 states have call predecessors, (132), 132 states have call successors, (132) [2022-11-03 02:20:08,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-03 02:20:08,179 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:08,179 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:08,180 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:08,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:08,187 INFO L85 PathProgramCache]: Analyzing trace with hash -1938104146, now seen corresponding path program 1 times [2022-11-03 02:20:08,197 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:08,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130200440] [2022-11-03 02:20:08,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:08,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:09,036 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-03 02:20:09,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:09,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130200440] [2022-11-03 02:20:09,038 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130200440] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:09,038 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:09,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:20:09,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [576935815] [2022-11-03 02:20:09,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:09,047 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:20:09,047 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:09,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:20:09,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:09,092 INFO L87 Difference]: Start difference. First operand has 490 states, 312 states have (on average 1.375) internal successors, (429), 329 states have internal predecessors, (429), 137 states have call successors, (137), 40 states have call predecessors, (137), 39 states have return successors, (132), 129 states have call predecessors, (132), 132 states have call successors, (132) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-03 02:20:10,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:10,125 INFO L93 Difference]: Finished difference Result 1420 states and 2042 transitions. [2022-11-03 02:20:10,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:20:10,129 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 101 [2022-11-03 02:20:10,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:10,161 INFO L225 Difference]: With dead ends: 1420 [2022-11-03 02:20:10,164 INFO L226 Difference]: Without dead ends: 935 [2022-11-03 02:20:10,175 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:10,179 INFO L413 NwaCegarLoop]: 745 mSDtfsCounter, 650 mSDsluCounter, 686 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1354 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:10,182 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1354 Invalid, 175 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 173 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-03 02:20:10,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2022-11-03 02:20:10,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 932. [2022-11-03 02:20:10,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 603 states have (on average 1.3548922056384742) internal successors, (817), 622 states have internal predecessors, (817), 253 states have call successors, (253), 76 states have call predecessors, (253), 75 states have return successors, (251), 245 states have call predecessors, (251), 251 states have call successors, (251) [2022-11-03 02:20:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1321 transitions. [2022-11-03 02:20:10,347 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1321 transitions. Word has length 101 [2022-11-03 02:20:10,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:10,348 INFO L495 AbstractCegarLoop]: Abstraction has 932 states and 1321 transitions. [2022-11-03 02:20:10,348 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-03 02:20:10,349 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1321 transitions. [2022-11-03 02:20:10,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-03 02:20:10,352 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:10,353 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:10,353 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:20:10,353 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:10,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:10,354 INFO L85 PathProgramCache]: Analyzing trace with hash -385689682, now seen corresponding path program 1 times [2022-11-03 02:20:10,354 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:10,354 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1688063102] [2022-11-03 02:20:10,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:10,759 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-03 02:20:10,760 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:10,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1688063102] [2022-11-03 02:20:10,760 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1688063102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:10,760 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:10,761 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:20:10,761 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1229310634] [2022-11-03 02:20:10,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:10,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:20:10,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:10,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:20:10,763 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:10,764 INFO L87 Difference]: Start difference. First operand 932 states and 1321 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-03 02:20:11,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:11,209 INFO L93 Difference]: Finished difference Result 937 states and 1325 transitions. [2022-11-03 02:20:11,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:20:11,210 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 103 [2022-11-03 02:20:11,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:11,219 INFO L225 Difference]: With dead ends: 937 [2022-11-03 02:20:11,221 INFO L226 Difference]: Without dead ends: 932 [2022-11-03 02:20:11,222 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:11,224 INFO L413 NwaCegarLoop]: 599 mSDtfsCounter, 677 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 677 SdHoareTripleChecker+Valid, 599 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:11,224 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [677 Valid, 599 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-03 02:20:11,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2022-11-03 02:20:11,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2022-11-03 02:20:11,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 603 states have (on average 1.3532338308457712) internal successors, (816), 622 states have internal predecessors, (816), 253 states have call successors, (253), 76 states have call predecessors, (253), 75 states have return successors, (251), 245 states have call predecessors, (251), 251 states have call successors, (251) [2022-11-03 02:20:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1320 transitions. [2022-11-03 02:20:11,324 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1320 transitions. Word has length 103 [2022-11-03 02:20:11,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:11,326 INFO L495 AbstractCegarLoop]: Abstraction has 932 states and 1320 transitions. [2022-11-03 02:20:11,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2022-11-03 02:20:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1320 transitions. [2022-11-03 02:20:11,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-03 02:20:11,337 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:11,338 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:11,338 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:20:11,338 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:11,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:11,348 INFO L85 PathProgramCache]: Analyzing trace with hash 697351077, now seen corresponding path program 1 times [2022-11-03 02:20:11,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:11,349 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634101658] [2022-11-03 02:20:11,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:11,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:11,704 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2022-11-03 02:20:11,704 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:11,707 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634101658] [2022-11-03 02:20:11,708 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634101658] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:11,708 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:11,708 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:20:11,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1115818808] [2022-11-03 02:20:11,709 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:11,710 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:20:11,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:11,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:20:11,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:11,712 INFO L87 Difference]: Start difference. First operand 932 states and 1320 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:20:12,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:12,553 INFO L93 Difference]: Finished difference Result 2751 states and 3913 transitions. [2022-11-03 02:20:12,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:20:12,553 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 109 [2022-11-03 02:20:12,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:12,564 INFO L225 Difference]: With dead ends: 2751 [2022-11-03 02:20:12,565 INFO L226 Difference]: Without dead ends: 1838 [2022-11-03 02:20:12,568 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:12,570 INFO L413 NwaCegarLoop]: 720 mSDtfsCounter, 646 mSDsluCounter, 645 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 646 SdHoareTripleChecker+Valid, 1290 SdHoareTripleChecker+Invalid, 161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:12,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [646 Valid, 1290 Invalid, 161 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:20:12,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2022-11-03 02:20:12,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1826. [2022-11-03 02:20:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1826 states, 1181 states have (on average 1.3581710414902626) internal successors, (1604), 1224 states have internal predecessors, (1604), 495 states have call successors, (495), 150 states have call predecessors, (495), 149 states have return successors, (493), 475 states have call predecessors, (493), 493 states have call successors, (493) [2022-11-03 02:20:12,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1826 states and 2592 transitions. [2022-11-03 02:20:12,686 INFO L78 Accepts]: Start accepts. Automaton has 1826 states and 2592 transitions. Word has length 109 [2022-11-03 02:20:12,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:12,688 INFO L495 AbstractCegarLoop]: Abstraction has 1826 states and 2592 transitions. [2022-11-03 02:20:12,689 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-03 02:20:12,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2592 transitions. [2022-11-03 02:20:12,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-03 02:20:12,699 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:12,699 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:12,699 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:20:12,700 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:12,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:12,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1057185143, now seen corresponding path program 1 times [2022-11-03 02:20:12,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:12,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705456855] [2022-11-03 02:20:12,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:12,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:12,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:13,054 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-03 02:20:13,055 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:13,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705456855] [2022-11-03 02:20:13,056 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705456855] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:13,056 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:13,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:20:13,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693374907] [2022-11-03 02:20:13,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:13,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:20:13,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:13,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:20:13,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:13,058 INFO L87 Difference]: Start difference. First operand 1826 states and 2592 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:13,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:13,471 INFO L93 Difference]: Finished difference Result 3355 states and 4731 transitions. [2022-11-03 02:20:13,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:20:13,472 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 117 [2022-11-03 02:20:13,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:13,482 INFO L225 Difference]: With dead ends: 3355 [2022-11-03 02:20:13,482 INFO L226 Difference]: Without dead ends: 1550 [2022-11-03 02:20:13,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:13,493 INFO L413 NwaCegarLoop]: 501 mSDtfsCounter, 565 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 71 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 501 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 71 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:13,494 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [565 Valid, 501 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 71 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-03 02:20:13,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1550 states. [2022-11-03 02:20:13,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1550 to 1550. [2022-11-03 02:20:13,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1550 states, 1005 states have (on average 1.3532338308457712) internal successors, (1360), 1036 states have internal predecessors, (1360), 403 states have call successors, (403), 142 states have call predecessors, (403), 141 states have return successors, (401), 387 states have call predecessors, (401), 401 states have call successors, (401) [2022-11-03 02:20:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2164 transitions. [2022-11-03 02:20:13,601 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2164 transitions. Word has length 117 [2022-11-03 02:20:13,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:13,602 INFO L495 AbstractCegarLoop]: Abstraction has 1550 states and 2164 transitions. [2022-11-03 02:20:13,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:13,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2164 transitions. [2022-11-03 02:20:13,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:20:13,606 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:13,607 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:13,607 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:20:13,607 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:13,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:13,608 INFO L85 PathProgramCache]: Analyzing trace with hash -2007962552, now seen corresponding path program 1 times [2022-11-03 02:20:13,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:13,608 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816138580] [2022-11-03 02:20:13,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:13,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:13,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:13,855 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-03 02:20:13,857 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:13,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816138580] [2022-11-03 02:20:13,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816138580] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:13,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:13,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:20:13,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166290674] [2022-11-03 02:20:13,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:13,859 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:20:13,859 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:13,859 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:20:13,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:13,860 INFO L87 Difference]: Start difference. First operand 1550 states and 2164 transitions. Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:14,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:14,517 INFO L93 Difference]: Finished difference Result 3139 states and 4377 transitions. [2022-11-03 02:20:14,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:20:14,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 134 [2022-11-03 02:20:14,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:14,526 INFO L225 Difference]: With dead ends: 3139 [2022-11-03 02:20:14,526 INFO L226 Difference]: Without dead ends: 1610 [2022-11-03 02:20:14,531 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:20:14,532 INFO L413 NwaCegarLoop]: 580 mSDtfsCounter, 412 mSDsluCounter, 537 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 1051 SdHoareTripleChecker+Invalid, 149 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:14,536 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 1051 Invalid, 149 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-03 02:20:14,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2022-11-03 02:20:14,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1605. [2022-11-03 02:20:14,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1605 states, 1037 states have (on average 1.3548698167791706) internal successors, (1405), 1065 states have internal predecessors, (1405), 416 states have call successors, (416), 152 states have call predecessors, (416), 151 states have return successors, (414), 407 states have call predecessors, (414), 414 states have call successors, (414) [2022-11-03 02:20:14,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 2235 transitions. [2022-11-03 02:20:14,637 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 2235 transitions. Word has length 134 [2022-11-03 02:20:14,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:14,638 INFO L495 AbstractCegarLoop]: Abstraction has 1605 states and 2235 transitions. [2022-11-03 02:20:14,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2235 transitions. [2022-11-03 02:20:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-03 02:20:14,643 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:14,644 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 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] [2022-11-03 02:20:14,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-03 02:20:14,644 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:14,645 INFO L85 PathProgramCache]: Analyzing trace with hash -119363807, now seen corresponding path program 1 times [2022-11-03 02:20:14,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:14,645 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7862277] [2022-11-03 02:20:14,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:14,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:15,485 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-03 02:20:15,487 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:15,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7862277] [2022-11-03 02:20:15,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [7862277] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:15,488 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:15,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:20:15,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632606707] [2022-11-03 02:20:15,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:15,489 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:20:15,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:15,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:20:15,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:15,490 INFO L87 Difference]: Start difference. First operand 1605 states and 2235 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:20,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:21,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:21,662 INFO L93 Difference]: Finished difference Result 2856 states and 3952 transitions. [2022-11-03 02:20:21,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:20:21,668 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 134 [2022-11-03 02:20:21,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:21,686 INFO L225 Difference]: With dead ends: 2856 [2022-11-03 02:20:21,686 INFO L226 Difference]: Without dead ends: 2195 [2022-11-03 02:20:21,690 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:20:21,692 INFO L413 NwaCegarLoop]: 542 mSDtfsCounter, 777 mSDsluCounter, 592 mSDsCounter, 0 mSdLazyCounter, 1277 mSolverCounterSat, 356 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 889 SdHoareTripleChecker+Valid, 1083 SdHoareTripleChecker+Invalid, 1634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 356 IncrementalHoareTripleChecker+Valid, 1277 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:21,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [889 Valid, 1083 Invalid, 1634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [356 Valid, 1277 Invalid, 1 Unknown, 0 Unchecked, 5.9s Time] [2022-11-03 02:20:21,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2022-11-03 02:20:21,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 2171. [2022-11-03 02:20:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2171 states, 1402 states have (on average 1.355920114122682) internal successors, (1901), 1444 states have internal predecessors, (1901), 545 states have call successors, (545), 224 states have call predecessors, (545), 223 states have return successors, (547), 530 states have call predecessors, (547), 543 states have call successors, (547) [2022-11-03 02:20:21,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2993 transitions. [2022-11-03 02:20:21,970 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2993 transitions. Word has length 134 [2022-11-03 02:20:21,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:21,970 INFO L495 AbstractCegarLoop]: Abstraction has 2171 states and 2993 transitions. [2022-11-03 02:20:21,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:21,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2993 transitions. [2022-11-03 02:20:21,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:20:21,977 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:21,977 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 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] [2022-11-03 02:20:21,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-03 02:20:21,978 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:21,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:21,979 INFO L85 PathProgramCache]: Analyzing trace with hash 154821143, now seen corresponding path program 1 times [2022-11-03 02:20:21,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:21,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556578086] [2022-11-03 02:20:21,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:21,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:22,691 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-03 02:20:22,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:22,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556578086] [2022-11-03 02:20:22,691 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556578086] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:22,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:22,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:20:22,692 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441102478] [2022-11-03 02:20:22,692 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:22,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:20:22,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:22,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:20:22,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:22,694 INFO L87 Difference]: Start difference. First operand 2171 states and 2993 transitions. Second operand has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:27,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:30,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:30,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:30,875 INFO L93 Difference]: Finished difference Result 3497 states and 4848 transitions. [2022-11-03 02:20:30,875 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:20:30,876 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 135 [2022-11-03 02:20:30,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:30,892 INFO L225 Difference]: With dead ends: 3497 [2022-11-03 02:20:30,893 INFO L226 Difference]: Without dead ends: 2836 [2022-11-03 02:20:30,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:20:30,898 INFO L413 NwaCegarLoop]: 543 mSDtfsCounter, 885 mSDsluCounter, 590 mSDsCounter, 0 mSdLazyCounter, 1212 mSolverCounterSat, 451 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 995 SdHoareTripleChecker+Valid, 1082 SdHoareTripleChecker+Invalid, 1665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 451 IncrementalHoareTripleChecker+Valid, 1212 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.9s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:30,898 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [995 Valid, 1082 Invalid, 1665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [451 Valid, 1212 Invalid, 2 Unknown, 0 Unchecked, 7.9s Time] [2022-11-03 02:20:30,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2836 states. [2022-11-03 02:20:31,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2836 to 2821. [2022-11-03 02:20:31,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2821 states, 1824 states have (on average 1.356907894736842) internal successors, (2475), 1877 states have internal predecessors, (2475), 712 states have call successors, (712), 285 states have call predecessors, (712), 284 states have return successors, (714), 694 states have call predecessors, (714), 710 states have call successors, (714) [2022-11-03 02:20:31,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 2821 states and 3901 transitions. [2022-11-03 02:20:31,092 INFO L78 Accepts]: Start accepts. Automaton has 2821 states and 3901 transitions. Word has length 135 [2022-11-03 02:20:31,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:31,093 INFO L495 AbstractCegarLoop]: Abstraction has 2821 states and 3901 transitions. [2022-11-03 02:20:31,093 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.4) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-03 02:20:31,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2821 states and 3901 transitions. [2022-11-03 02:20:31,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-03 02:20:31,097 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:31,098 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:31,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-03 02:20:31,098 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:31,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:31,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1467708367, now seen corresponding path program 1 times [2022-11-03 02:20:31,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:31,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257269075] [2022-11-03 02:20:31,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:31,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:31,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:32,285 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-03 02:20:32,285 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:32,286 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257269075] [2022-11-03 02:20:32,286 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1257269075] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:32,286 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:32,286 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-03 02:20:32,286 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952817347] [2022-11-03 02:20:32,286 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:32,287 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-03 02:20:32,287 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:32,287 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-03 02:20:32,287 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-03 02:20:32,287 INFO L87 Difference]: Start difference. First operand 2821 states and 3901 transitions. Second operand has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:34,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:37,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:37,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:37,561 INFO L93 Difference]: Finished difference Result 4839 states and 6691 transitions. [2022-11-03 02:20:37,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-03 02:20:37,562 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 142 [2022-11-03 02:20:37,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:37,578 INFO L225 Difference]: With dead ends: 4839 [2022-11-03 02:20:37,578 INFO L226 Difference]: Without dead ends: 2833 [2022-11-03 02:20:37,585 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:37,586 INFO L413 NwaCegarLoop]: 500 mSDtfsCounter, 2 mSDsluCounter, 1064 mSDsCounter, 0 mSdLazyCounter, 273 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 1440 SdHoareTripleChecker+Invalid, 276 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 273 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:37,586 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 1440 Invalid, 276 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 273 Invalid, 2 Unknown, 0 Unchecked, 5.1s Time] [2022-11-03 02:20:37,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2833 states. [2022-11-03 02:20:37,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2833 to 2829. [2022-11-03 02:20:37,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2829 states, 1832 states have (on average 1.355349344978166) internal successors, (2483), 1885 states have internal predecessors, (2483), 712 states have call successors, (712), 285 states have call predecessors, (712), 284 states have return successors, (714), 694 states have call predecessors, (714), 710 states have call successors, (714) [2022-11-03 02:20:37,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2829 states and 3909 transitions. [2022-11-03 02:20:37,755 INFO L78 Accepts]: Start accepts. Automaton has 2829 states and 3909 transitions. Word has length 142 [2022-11-03 02:20:37,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:37,755 INFO L495 AbstractCegarLoop]: Abstraction has 2829 states and 3909 transitions. [2022-11-03 02:20:37,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.0) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:20:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 3909 transitions. [2022-11-03 02:20:37,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-03 02:20:37,760 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:37,760 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 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] [2022-11-03 02:20:37,760 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-03 02:20:37,760 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:37,761 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:37,761 INFO L85 PathProgramCache]: Analyzing trace with hash -996850183, now seen corresponding path program 1 times [2022-11-03 02:20:37,761 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:37,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698217754] [2022-11-03 02:20:37,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:37,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:38,465 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-03 02:20:38,466 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:38,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698217754] [2022-11-03 02:20:38,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698217754] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:38,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:38,466 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 02:20:38,466 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [379273561] [2022-11-03 02:20:38,466 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:38,467 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:20:38,467 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:38,467 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:20:38,467 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:20:38,468 INFO L87 Difference]: Start difference. First operand 2829 states and 3909 transitions. Second operand has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:42,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:42,775 INFO L93 Difference]: Finished difference Result 4352 states and 6072 transitions. [2022-11-03 02:20:42,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-03 02:20:42,775 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 140 [2022-11-03 02:20:42,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:42,797 INFO L225 Difference]: With dead ends: 4352 [2022-11-03 02:20:42,797 INFO L226 Difference]: Without dead ends: 3660 [2022-11-03 02:20:42,801 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-03 02:20:42,802 INFO L413 NwaCegarLoop]: 848 mSDtfsCounter, 745 mSDsluCounter, 2926 mSDsCounter, 0 mSdLazyCounter, 1428 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 766 SdHoareTripleChecker+Valid, 3397 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:42,802 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [766 Valid, 3397 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1428 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2022-11-03 02:20:42,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3660 states. [2022-11-03 02:20:42,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3660 to 3491. [2022-11-03 02:20:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3491 states, 2262 states have (on average 1.3549955791335102) internal successors, (3065), 2329 states have internal predecessors, (3065), 879 states have call successors, (879), 346 states have call predecessors, (879), 349 states have return successors, (889), 859 states have call predecessors, (889), 877 states have call successors, (889) [2022-11-03 02:20:43,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3491 states to 3491 states and 4833 transitions. [2022-11-03 02:20:43,018 INFO L78 Accepts]: Start accepts. Automaton has 3491 states and 4833 transitions. Word has length 140 [2022-11-03 02:20:43,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:43,019 INFO L495 AbstractCegarLoop]: Abstraction has 3491 states and 4833 transitions. [2022-11-03 02:20:43,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.857142857142857) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (15), 2 states have call predecessors, (15), 2 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-03 02:20:43,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3491 states and 4833 transitions. [2022-11-03 02:20:43,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-03 02:20:43,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:43,025 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:43,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-03 02:20:43,025 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:43,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:43,026 INFO L85 PathProgramCache]: Analyzing trace with hash -84791521, now seen corresponding path program 1 times [2022-11-03 02:20:43,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:43,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168813257] [2022-11-03 02:20:43,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:43,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:43,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-03 02:20:44,031 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:44,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168813257] [2022-11-03 02:20:44,031 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168813257] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:44,031 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:44,031 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-03 02:20:44,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810168066] [2022-11-03 02:20:44,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:44,032 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-03 02:20:44,032 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:44,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-03 02:20:44,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:20:44,033 INFO L87 Difference]: Start difference. First operand 3491 states and 4833 transitions. Second operand has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:45,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:45,928 INFO L93 Difference]: Finished difference Result 7530 states and 10668 transitions. [2022-11-03 02:20:45,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-03 02:20:45,929 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) Word has length 152 [2022-11-03 02:20:45,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:45,951 INFO L225 Difference]: With dead ends: 7530 [2022-11-03 02:20:45,952 INFO L226 Difference]: Without dead ends: 4350 [2022-11-03 02:20:45,963 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-03 02:20:45,964 INFO L413 NwaCegarLoop]: 658 mSDtfsCounter, 118 mSDsluCounter, 3524 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 141 SdHoareTripleChecker+Valid, 3793 SdHoareTripleChecker+Invalid, 508 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:45,964 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [141 Valid, 3793 Invalid, 508 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-03 02:20:45,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4350 states. [2022-11-03 02:20:46,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4350 to 3521. [2022-11-03 02:20:46,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3521 states, 2282 states have (on average 1.3518843120070114) internal successors, (3085), 2349 states have internal predecessors, (3085), 879 states have call successors, (879), 346 states have call predecessors, (879), 359 states have return successors, (929), 869 states have call predecessors, (929), 877 states have call successors, (929) [2022-11-03 02:20:46,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 3521 states and 4893 transitions. [2022-11-03 02:20:46,280 INFO L78 Accepts]: Start accepts. Automaton has 3521 states and 4893 transitions. Word has length 152 [2022-11-03 02:20:46,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:46,280 INFO L495 AbstractCegarLoop]: Abstraction has 3521 states and 4893 transitions. [2022-11-03 02:20:46,281 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 10.333333333333334) internal successors, (62), 5 states have internal predecessors, (62), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:46,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3521 states and 4893 transitions. [2022-11-03 02:20:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-03 02:20:46,287 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:46,287 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:46,287 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-03 02:20:46,287 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:46,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:46,288 INFO L85 PathProgramCache]: Analyzing trace with hash -1191486532, now seen corresponding path program 1 times [2022-11-03 02:20:46,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:46,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470329845] [2022-11-03 02:20:46,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:47,703 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-03 02:20:47,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:47,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470329845] [2022-11-03 02:20:47,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470329845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:47,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:47,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-03 02:20:47,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815352655] [2022-11-03 02:20:47,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:47,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-03 02:20:47,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:47,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-03 02:20:47,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:20:47,705 INFO L87 Difference]: Start difference. First operand 3521 states and 4893 transitions. Second operand has 8 states, 7 states have (on average 9.0) internal successors, (63), 6 states have internal predecessors, (63), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:50,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:53,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:20:54,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:54,044 INFO L93 Difference]: Finished difference Result 6251 states and 8699 transitions. [2022-11-03 02:20:54,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-03 02:20:54,045 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 9.0) internal successors, (63), 6 states have internal predecessors, (63), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) Word has length 153 [2022-11-03 02:20:54,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:54,064 INFO L225 Difference]: With dead ends: 6251 [2022-11-03 02:20:54,064 INFO L226 Difference]: Without dead ends: 3553 [2022-11-03 02:20:54,074 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:20:54,075 INFO L413 NwaCegarLoop]: 501 mSDtfsCounter, 3 mSDsluCounter, 3329 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 3432 SdHoareTripleChecker+Invalid, 583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:54,075 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 3432 Invalid, 583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 579 Invalid, 2 Unknown, 0 Unchecked, 6.1s Time] [2022-11-03 02:20:54,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3553 states. [2022-11-03 02:20:54,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3553 to 3526. [2022-11-03 02:20:54,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3526 states, 2287 states have (on average 1.3511149978137298) internal successors, (3090), 2349 states have internal predecessors, (3090), 879 states have call successors, (879), 346 states have call predecessors, (879), 359 states have return successors, (929), 874 states have call predecessors, (929), 877 states have call successors, (929) [2022-11-03 02:20:54,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 3526 states and 4898 transitions. [2022-11-03 02:20:54,296 INFO L78 Accepts]: Start accepts. Automaton has 3526 states and 4898 transitions. Word has length 153 [2022-11-03 02:20:54,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:54,297 INFO L495 AbstractCegarLoop]: Abstraction has 3526 states and 4898 transitions. [2022-11-03 02:20:54,298 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 9.0) internal successors, (63), 6 states have internal predecessors, (63), 2 states have call successors, (21), 2 states have call predecessors, (21), 3 states have return successors, (17), 4 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:20:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 3526 states and 4898 transitions. [2022-11-03 02:20:54,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-03 02:20:54,303 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:54,303 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 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] [2022-11-03 02:20:54,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-03 02:20:54,304 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:54,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:54,304 INFO L85 PathProgramCache]: Analyzing trace with hash 2095537582, now seen corresponding path program 1 times [2022-11-03 02:20:54,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:54,305 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982121079] [2022-11-03 02:20:54,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:54,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:54,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:54,683 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-03 02:20:54,683 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:54,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982121079] [2022-11-03 02:20:54,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982121079] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:54,683 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:20:54,683 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-03 02:20:54,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080076659] [2022-11-03 02:20:54,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:54,684 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-03 02:20:54,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:54,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-03 02:20:54,684 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:54,685 INFO L87 Difference]: Start difference. First operand 3526 states and 4898 transitions. Second operand has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-03 02:20:56,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:20:56,243 INFO L93 Difference]: Finished difference Result 4384 states and 6140 transitions. [2022-11-03 02:20:56,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-03 02:20:56,244 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) Word has length 149 [2022-11-03 02:20:56,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:20:56,259 INFO L225 Difference]: With dead ends: 4384 [2022-11-03 02:20:56,260 INFO L226 Difference]: Without dead ends: 3716 [2022-11-03 02:20:56,263 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-03 02:20:56,264 INFO L413 NwaCegarLoop]: 655 mSDtfsCounter, 115 mSDsluCounter, 2060 mSDsCounter, 0 mSdLazyCounter, 331 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 139 SdHoareTripleChecker+Valid, 2483 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 331 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2022-11-03 02:20:56,264 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [139 Valid, 2483 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 331 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2022-11-03 02:20:56,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3716 states. [2022-11-03 02:20:56,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3716 to 3530. [2022-11-03 02:20:56,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3530 states, 2290 states have (on average 1.3489082969432313) internal successors, (3089), 2352 states have internal predecessors, (3089), 879 states have call successors, (879), 346 states have call predecessors, (879), 360 states have return successors, (931), 875 states have call predecessors, (931), 877 states have call successors, (931) [2022-11-03 02:20:56,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 3530 states and 4899 transitions. [2022-11-03 02:20:56,482 INFO L78 Accepts]: Start accepts. Automaton has 3530 states and 4899 transitions. Word has length 149 [2022-11-03 02:20:56,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:20:56,482 INFO L495 AbstractCegarLoop]: Abstraction has 3530 states and 4899 transitions. [2022-11-03 02:20:56,483 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.6) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 1 states have call successors, (15) [2022-11-03 02:20:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 3530 states and 4899 transitions. [2022-11-03 02:20:56,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-03 02:20:56,488 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:20:56,488 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:20:56,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-03 02:20:56,489 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:20:56,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:20:56,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1761093938, now seen corresponding path program 1 times [2022-11-03 02:20:56,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:20:56,490 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372812828] [2022-11-03 02:20:56,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:56,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:20:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-03 02:20:57,165 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:20:57,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372812828] [2022-11-03 02:20:57,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372812828] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:20:57,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [510551748] [2022-11-03 02:20:57,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:20:57,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:20:57,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:20:57,171 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:20:57,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:20:57,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:20:57,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 2150 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 02:20:57,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:20:58,089 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-03 02:20:58,089 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:20:58,089 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [510551748] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:20:58,090 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:20:58,090 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2022-11-03 02:20:58,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588039002] [2022-11-03 02:20:58,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:20:58,091 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:20:58,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:20:58,091 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:20:58,092 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:20:58,092 INFO L87 Difference]: Start difference. First operand 3530 states and 4899 transitions. Second operand has 6 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 02:21:00,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:21:00,082 INFO L93 Difference]: Finished difference Result 7068 states and 9890 transitions. [2022-11-03 02:21:00,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:21:00,082 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 156 [2022-11-03 02:21:00,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:21:00,098 INFO L225 Difference]: With dead ends: 7068 [2022-11-03 02:21:00,098 INFO L226 Difference]: Without dead ends: 3544 [2022-11-03 02:21:00,111 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:21:00,112 INFO L413 NwaCegarLoop]: 498 mSDtfsCounter, 3 mSDsluCounter, 2253 mSDsCounter, 0 mSdLazyCounter, 380 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 2476 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 380 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:21:00,112 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 2476 Invalid, 384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 380 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2022-11-03 02:21:00,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3544 states. [2022-11-03 02:21:00,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3544 to 3544. [2022-11-03 02:21:00,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3544 states, 2304 states have (on average 1.3467881944444444) internal successors, (3103), 2366 states have internal predecessors, (3103), 879 states have call successors, (879), 346 states have call predecessors, (879), 360 states have return successors, (931), 875 states have call predecessors, (931), 877 states have call successors, (931) [2022-11-03 02:21:00,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3544 states to 3544 states and 4913 transitions. [2022-11-03 02:21:00,326 INFO L78 Accepts]: Start accepts. Automaton has 3544 states and 4913 transitions. Word has length 156 [2022-11-03 02:21:00,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:21:00,327 INFO L495 AbstractCegarLoop]: Abstraction has 3544 states and 4913 transitions. [2022-11-03 02:21:00,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 17.0) internal successors, (68), 6 states have internal predecessors, (68), 3 states have call successors, (23), 2 states have call predecessors, (23), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 02:21:00,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3544 states and 4913 transitions. [2022-11-03 02:21:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-03 02:21:00,332 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:21:00,332 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2022-11-03 02:21:00,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:21:00,547 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:00,547 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:21:00,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:21:00,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1344064648, now seen corresponding path program 1 times [2022-11-03 02:21:00,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:21:00,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1780996302] [2022-11-03 02:21:00,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:21:00,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-11-03 02:21:01,327 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:21:01,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1780996302] [2022-11-03 02:21:01,327 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1780996302] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:21:01,327 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1876282045] [2022-11-03 02:21:01,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:21:01,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:21:01,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:21:01,332 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:21:01,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_49246fea-dc8f-420e-8594-a73523e414ac/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:21:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:21:02,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 2180 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:21:02,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:21:02,238 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-03 02:21:02,245 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:21:02,789 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-11-03 02:21:02,789 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1876282045] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:21:02,790 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [926582105] [2022-11-03 02:21:02,815 INFO L159 IcfgInterpreter]: Started Sifa with 96 locations of interest [2022-11-03 02:21:02,816 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:21:02,820 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:21:02,825 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:21:02,826 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:21:04,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:04,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:04,945 INFO L244 Elim1Store]: Index analysis took 111 ms [2022-11-03 02:21:05,930 INFO L356 Elim1Store]: treesize reduction 335, result has 34.3 percent of original size [2022-11-03 02:21:05,936 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 109 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 15 case distinctions, treesize of input 85 treesize of output 230 [2022-11-03 02:21:06,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:06,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:06,866 INFO L244 Elim1Store]: Index analysis took 156 ms [2022-11-03 02:21:08,270 INFO L356 Elim1Store]: treesize reduction 554, result has 25.3 percent of original size [2022-11-03 02:21:08,271 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 124 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 45 case distinctions, treesize of input 104 treesize of output 261 [2022-11-03 02:21:12,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-03 02:21:12,064 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:21:12,083 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-03 02:21:14,389 INFO L244 Elim1Store]: Index analysis took 197 ms [2022-11-03 02:21:14,448 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 184 select indices, 184 select index equivalence classes, 13239 disjoint index pairs (out of 16836 index pairs), introduced 184 new quantified variables, introduced 0 case distinctions, treesize of input 1615 treesize of output 553 [2022-11-03 02:21:15,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:15,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:15,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-03 02:21:15,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:15,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:15,248 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 138 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-03 02:21:19,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:19,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:19,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 17 select indices, 17 select index equivalence classes, 138 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 52 [2022-11-03 02:21:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:19,392 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 153 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 0 case distinctions, treesize of input 91 treesize of output 55 [2022-11-03 02:21:19,947 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 184 select indices, 184 select index equivalence classes, 13239 disjoint index pairs (out of 16836 index pairs), introduced 184 new quantified variables, introduced 0 case distinctions, treesize of input 1615 treesize of output 553 [2022-11-03 02:21:23,889 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:24,057 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:21:24,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:26,190 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:26,462 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:21:26,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:29,771 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:29,984 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:30,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:21:32,061 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:21:32,123 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:21:32,264 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:00,764 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:00,971 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:22:01,087 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:01,615 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:01,634 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:01,643 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:12,740 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:12,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:13,092 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:22:13,575 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:13,598 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:13,611 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:39,160 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:22:39,227 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:39,588 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:22:39,967 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:39,970 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:22:40,025 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:05,574 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:23:05,745 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:23:05,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:23:06,369 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:06,384 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:06,394 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:46,035 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:23:46,290 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:23:46,380 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:23:46,893 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:46,921 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:23:46,927 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:24:22,389 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:24:22,748 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:24:22,944 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-03 02:24:23,275 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:24:23,309 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:24:23,326 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:24:50,670 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:24:50,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-03 02:24:50,686 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-03 02:24:50,765 INFO L356 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-03 02:24:50,766 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 56 [2022-11-03 02:24:50,823 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:24:50,824 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 50 [2022-11-03 02:24:50,876 INFO L356 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-03 02:24:50,877 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 46 [2022-11-03 02:24:50,919 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 02:24:50,928 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-03 02:24:50,939 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-03 02:24:53,990 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:24:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:54,726 INFO L244 Elim1Store]: Index analysis took 522 ms [2022-11-03 02:24:54,750 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 161 select indices, 161 select index equivalence classes, 8450 disjoint index pairs (out of 12880 index pairs), introduced 161 new quantified variables, introduced 0 case distinctions, treesize of input 1442 treesize of output 484 [2022-11-03 02:24:55,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:24:55,542 INFO L244 Elim1Store]: Index analysis took 422 ms [2022-11-03 02:24:55,571 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 161 select indices, 161 select index equivalence classes, 8450 disjoint index pairs (out of 12880 index pairs), introduced 161 new quantified variables, introduced 0 case distinctions, treesize of input 1444 treesize of output 486 [2022-11-03 02:24:55,838 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:25:34,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:34,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,031 INFO L244 Elim1Store]: Index analysis took 387 ms [2022-11-03 02:25:35,050 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 161 select indices, 161 select index equivalence classes, 8450 disjoint index pairs (out of 12880 index pairs), introduced 161 new quantified variables, introduced 0 case distinctions, treesize of input 1444 treesize of output 486 [2022-11-03 02:25:35,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:25:35,745 INFO L244 Elim1Store]: Index analysis took 406 ms [2022-11-03 02:25:35,764 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 161 select indices, 161 select index equivalence classes, 8450 disjoint index pairs (out of 12880 index pairs), introduced 161 new quantified variables, introduced 0 case distinctions, treesize of input 1442 treesize of output 484 [2022-11-03 02:25:35,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 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 6 treesize of output 4 [2022-11-03 02:25:36,208 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:25:36,218 WARN L234 Elim1Store]: Array PQE input equivalent to false [2022-11-03 02:25:46,594 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-03 02:25:46,603 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-11-03 02:27:33,867 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 128 for LOIs [2022-11-03 02:27:34,371 INFO L197 IcfgInterpreter]: Interpreting procedure atm_dev_lookup with input of size 83 for LOIs [2022-11-03 02:27:34,618 INFO L197 IcfgInterpreter]: Interpreting procedure atm_dev_put with input of size 98 for LOIs [2022-11-03 02:27:35,186 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 99 for LOIs [2022-11-03 02:27:35,233 INFO L197 IcfgInterpreter]: Interpreting procedure atmtcp_c_close with input of size 122 for LOIs [2022-11-03 02:27:36,354 INFO L356 Elim1Store]: treesize reduction 247, result has 44.2 percent of original size [2022-11-03 02:27:36,354 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 399 treesize of output 431 [2022-11-03 02:27:37,051 INFO L356 Elim1Store]: treesize reduction 154, result has 47.8 percent of original size [2022-11-03 02:27:37,052 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 452 treesize of output 365 [2022-11-03 02:27:37,227 INFO L356 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2022-11-03 02:27:37,227 INFO L390 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 2 case distinctions, treesize of input 41 treesize of output 38 [2022-11-03 02:29:33,645 WARN L234 SmtUtils]: Spent 9.75s on a formula simplification that was a NOOP. DAG size: 3075 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:30:08,810 WARN L234 SmtUtils]: Spent 9.63s on a formula simplification that was a NOOP. DAG size: 3238 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-03 02:31:38,813 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-03 02:31:39,820 INFO L356 Elim1Store]: treesize reduction 247, result has 44.2 percent of original size [2022-11-03 02:31:39,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 507 treesize of output 359 [2022-11-03 02:31:39,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:31:40,013 INFO L356 Elim1Store]: treesize reduction 74, result has 39.8 percent of original size [2022-11-03 02:31:40,013 INFO L390 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 2 case distinctions, treesize of input 57 treesize of output 52 [2022-11-03 02:31:40,613 INFO L356 Elim1Store]: treesize reduction 154, result has 47.8 percent of original size [2022-11-03 02:31:40,614 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 10 case distinctions, treesize of input 329 treesize of output 347 [2022-11-03 02:32:29,917 WARN L234 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 1262 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)