./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 8393723b 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_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/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_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 08:21:04,647 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:21:04,649 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:21:04,695 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:21:04,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:21:04,700 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:21:04,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:21:04,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:21:04,709 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:21:04,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:21:04,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:21:04,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:21:04,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:21:04,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:21:04,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:21:04,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:21:04,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:21:04,730 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:21:04,732 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:21:04,737 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:21:04,739 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:21:04,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:21:04,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:21:04,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:21:04,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:21:04,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:21:04,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:21:04,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:21:04,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:21:04,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:21:04,760 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:21:04,761 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:21:04,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:21:04,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:21:04,767 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:21:04,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:21:04,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:21:04,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:21:04,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:21:04,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:21:04,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:21:04,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:21:04,816 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:21:04,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:21:04,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:21:04,818 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:21:04,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:21:04,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:21:04,820 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:21:04,820 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:21:04,820 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:21:04,821 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:21:04,822 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:21:04,822 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:21:04,822 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:21:04,823 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:21:04,823 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:21:04,823 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:21:04,824 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:21:04,824 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:21:04,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:21:04,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:21:04,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:21:04,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:21:04,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:21:04,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:21:04,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:21:04,827 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:21:04,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:21:04,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:21:04,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:21:04,828 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:04,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:21:04,829 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:21:04,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:21:04,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:21:04,830 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:21:04,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:21:04,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:21:04,831 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:21:04,831 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_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e6823a3e354b35bf05bec5e81d72dc7306859bf56793457624e681693cebdf0b [2022-11-19 08:21:05,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:21:05,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:21:05,170 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:21:05,171 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:21:05,172 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:21:05,173 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 08:21:05,241 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/data/38f838437/073dacef411f4fe49bc7e43d0a3c30ec/FLAG277d9e9d4 [2022-11-19 08:21:06,113 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:21:06,113 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/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 [2022-11-19 08:21:06,173 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/data/38f838437/073dacef411f4fe49bc7e43d0a3c30ec/FLAG277d9e9d4 [2022-11-19 08:21:06,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/data/38f838437/073dacef411f4fe49bc7e43d0a3c30ec [2022-11-19 08:21:06,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:21:06,597 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:21:06,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:06,601 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:21:06,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:21:06,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:06" (1/1) ... [2022-11-19 08:21:06,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47adacfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:06, skipping insertion in model container [2022-11-19 08:21:06,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:21:06" (1/1) ... [2022-11-19 08:21:06,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:21:06,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:21:08,118 WARN L234 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_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/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] [2022-11-19 08:21:08,161 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-19 08:21:08,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:08,226 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:21:08,614 WARN L234 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_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/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] [2022-11-19 08:21:08,633 WARN L611 FunctionHandler]: implicit declaration of function ldv_xmalloc [2022-11-19 08:21:08,636 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:21:08,702 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:21:08,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08 WrapperNode [2022-11-19 08:21:08,703 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:21:08,704 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:08,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:21:08,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:21:08,712 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:08,790 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:08,939 INFO L138 Inliner]: procedures = 141, calls = 1103, calls flagged for inlining = 57, calls inlined = 55, statements flattened = 2428 [2022-11-19 08:21:08,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:21:08,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:21:08,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:21:08,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:21:08,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:08,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,154 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:21:09,200 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:21:09,200 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:21:09,200 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:21:09,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (1/1) ... [2022-11-19 08:21:09,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:21:09,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:21:09,240 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:21:09,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure atm_sk [2022-11-19 08:21:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_sk [2022-11-19 08:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2022-11-19 08:21:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2022-11-19 08:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:21:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure change_bit [2022-11-19 08:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure change_bit [2022-11-19 08:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2022-11-19 08:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2022-11-19 08:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-11-19 08:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:21:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:21:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 08:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 08:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2022-11-19 08:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2022-11-19 08:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:21:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:21:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-19 08:21:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-19 08:21:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:21:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:21:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2022-11-19 08:21:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2022-11-19 08:21:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2022-11-19 08:21:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2022-11-19 08:21:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_ioctl [2022-11-19 08:21:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_ioctl [2022-11-19 08:21:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:21:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:21:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:21:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:21:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:21:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_dev_close [2022-11-19 08:21:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_dev_close [2022-11-19 08:21:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-19 08:21:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-19 08:21:09,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:21:09,290 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:21:09,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:21:09,291 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-19 08:21:09,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-19 08:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2022-11-19 08:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2022-11-19 08:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-19 08:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-19 08:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_send [2022-11-19 08:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_send [2022-11-19 08:21:09,292 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 08:21:09,292 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_create [2022-11-19 08:21:09,293 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_create [2022-11-19 08:21:09,293 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_c_close [2022-11-19 08:21:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_c_close [2022-11-19 08:21:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2022-11-19 08:21:09,294 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_deregister [2022-11-19 08:21:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:21:09,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:21:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_close [2022-11-19 08:21:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_close [2022-11-19 08:21:09,295 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-11-19 08:21:09,295 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-11-19 08:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_put [2022-11-19 08:21:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_put [2022-11-19 08:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:21:09,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:21:09,296 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_lookup [2022-11-19 08:21:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_lookup [2022-11-19 08:21:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-11-19 08:21:09,297 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-11-19 08:21:09,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:21:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_v_send [2022-11-19 08:21:09,298 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_v_send [2022-11-19 08:21:09,298 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:21:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-19 08:21:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure atmtcp_send_control [2022-11-19 08:21:09,299 INFO L138 BoogieDeclarations]: Found implementation of procedure atmtcp_send_control [2022-11-19 08:21:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:21:09,299 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2022-11-19 08:21:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2022-11-19 08:21:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:21:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:21:09,300 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2022-11-19 08:21:09,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock [2022-11-19 08:21:09,816 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:21:09,818 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:21:13,716 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:21:24,123 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:21:24,548 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:21:24,549 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-19 08:21:24,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:24 BoogieIcfgContainer [2022-11-19 08:21:24,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:21:24,557 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:21:24,558 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:21:24,564 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:21:24,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:21:06" (1/3) ... [2022-11-19 08:21:24,565 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1bbc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:24, skipping insertion in model container [2022-11-19 08:21:24,565 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:21:08" (2/3) ... [2022-11-19 08:21:24,566 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e1bbc18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:21:24, skipping insertion in model container [2022-11-19 08:21:24,566 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:21:24" (3/3) ... [2022-11-19 08:21:24,568 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--atm--atmtcp.ko-entry_point.cil.out.i [2022-11-19 08:21:24,588 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:21:24,588 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:21:24,692 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:21:24,703 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;@373bb0d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:21:24,704 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:21:24,709 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) [2022-11-19 08:21:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-19 08:21:24,726 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:24,726 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] [2022-11-19 08:21:24,727 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:24,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:24,733 INFO L85 PathProgramCache]: Analyzing trace with hash 66308058, now seen corresponding path program 1 times [2022-11-19 08:21:24,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:24,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863479539] [2022-11-19 08:21:24,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:24,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:25,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-19 08:21:25,609 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:25,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863479539] [2022-11-19 08:21:25,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863479539] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:25,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:25,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:25,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326370290] [2022-11-19 08:21:25,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:25,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:25,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:25,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:25,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:25,661 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) [2022-11-19 08:21:26,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:26,933 INFO L93 Difference]: Finished difference Result 1420 states and 2042 transitions. [2022-11-19 08:21:26,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:26,936 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 [2022-11-19 08:21:26,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:26,962 INFO L225 Difference]: With dead ends: 1420 [2022-11-19 08:21:26,962 INFO L226 Difference]: Without dead ends: 935 [2022-11-19 08:21:26,972 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 [2022-11-19 08:21:26,975 INFO L413 NwaCegarLoop]: 742 mSDtfsCounter, 650 mSDsluCounter, 610 mSDsCounter, 0 mSdLazyCounter, 169 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1352 SdHoareTripleChecker+Invalid, 171 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 169 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:26,976 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1352 Invalid, 171 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 169 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-11-19 08:21:26,999 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2022-11-19 08:21:27,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 932. [2022-11-19 08:21:27,111 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) [2022-11-19 08:21:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1321 transitions. [2022-11-19 08:21:27,122 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1321 transitions. Word has length 101 [2022-11-19 08:21:27,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:27,123 INFO L495 AbstractCegarLoop]: Abstraction has 932 states and 1321 transitions. [2022-11-19 08:21:27,124 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) [2022-11-19 08:21:27,124 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1321 transitions. [2022-11-19 08:21:27,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-19 08:21:27,128 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:27,129 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] [2022-11-19 08:21:27,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:21:27,129 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:27,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:27,130 INFO L85 PathProgramCache]: Analyzing trace with hash -805007315, now seen corresponding path program 1 times [2022-11-19 08:21:27,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:27,131 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791968190] [2022-11-19 08:21:27,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:27,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-19 08:21:27,507 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:27,510 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791968190] [2022-11-19 08:21:27,510 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791968190] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:27,510 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:27,510 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:27,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815075676] [2022-11-19 08:21:27,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:27,512 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:27,513 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:27,513 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:27,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:27,514 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), 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) [2022-11-19 08:21:28,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:28,443 INFO L93 Difference]: Finished difference Result 2751 states and 3916 transitions. [2022-11-19 08:21:28,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:28,444 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), 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 103 [2022-11-19 08:21:28,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:28,459 INFO L225 Difference]: With dead ends: 2751 [2022-11-19 08:21:28,459 INFO L226 Difference]: Without dead ends: 1838 [2022-11-19 08:21:28,465 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 [2022-11-19 08:21:28,466 INFO L413 NwaCegarLoop]: 722 mSDtfsCounter, 649 mSDsluCounter, 572 mSDsCounter, 0 mSdLazyCounter, 158 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 649 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 159 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 158 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:28,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [649 Valid, 1294 Invalid, 159 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-11-19 08:21:28,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1838 states. [2022-11-19 08:21:28,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1838 to 1826. [2022-11-19 08:21:28,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1826 states, 1181 states have (on average 1.359017781541067) internal successors, (1605), 1224 states have internal predecessors, (1605), 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) [2022-11-19 08:21:28,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1826 states and 2593 transitions. [2022-11-19 08:21:28,637 INFO L78 Accepts]: Start accepts. Automaton has 1826 states and 2593 transitions. Word has length 103 [2022-11-19 08:21:28,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:28,640 INFO L495 AbstractCegarLoop]: Abstraction has 1826 states and 2593 transitions. [2022-11-19 08:21:28,641 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), 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) [2022-11-19 08:21:28,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 2593 transitions. [2022-11-19 08:21:28,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-19 08:21:28,656 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:28,657 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] [2022-11-19 08:21:28,657 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:21:28,657 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:28,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:28,660 INFO L85 PathProgramCache]: Analyzing trace with hash -1399164637, now seen corresponding path program 1 times [2022-11-19 08:21:28,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:28,660 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837569237] [2022-11-19 08:21:28,660 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:28,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:28,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:28,885 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-19 08:21:28,886 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:28,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837569237] [2022-11-19 08:21:28,886 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837569237] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:28,886 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:28,887 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:28,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [527488531] [2022-11-19 08:21:28,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:28,888 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:28,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:28,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:28,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:28,889 INFO L87 Difference]: Start difference. First operand 1826 states and 2593 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) [2022-11-19 08:21:29,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:29,309 INFO L93 Difference]: Finished difference Result 3355 states and 4733 transitions. [2022-11-19 08:21:29,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:29,310 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 [2022-11-19 08:21:29,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:29,321 INFO L225 Difference]: With dead ends: 3355 [2022-11-19 08:21:29,322 INFO L226 Difference]: Without dead ends: 1550 [2022-11-19 08:21:29,329 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 [2022-11-19 08:21:29,330 INFO L413 NwaCegarLoop]: 503 mSDtfsCounter, 566 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 566 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:29,331 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [566 Valid, 503 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2022-11-19 08:21:29,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1550 states. [2022-11-19 08:21:29,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1550 to 1550. [2022-11-19 08:21:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1550 states, 1005 states have (on average 1.354228855721393) internal successors, (1361), 1036 states have internal predecessors, (1361), 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) [2022-11-19 08:21:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1550 states and 2165 transitions. [2022-11-19 08:21:29,432 INFO L78 Accepts]: Start accepts. Automaton has 1550 states and 2165 transitions. Word has length 117 [2022-11-19 08:21:29,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:29,434 INFO L495 AbstractCegarLoop]: Abstraction has 1550 states and 2165 transitions. [2022-11-19 08:21:29,435 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) [2022-11-19 08:21:29,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2165 transitions. [2022-11-19 08:21:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-19 08:21:29,441 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:29,442 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] [2022-11-19 08:21:29,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:21:29,442 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:29,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:29,443 INFO L85 PathProgramCache]: Analyzing trace with hash -1695445006, now seen corresponding path program 1 times [2022-11-19 08:21:29,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:29,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [914329498] [2022-11-19 08:21:29,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:29,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-11-19 08:21:29,671 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:29,672 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [914329498] [2022-11-19 08:21:29,672 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [914329498] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:29,672 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:29,672 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:21:29,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [685103353] [2022-11-19 08:21:29,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:29,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:21:29,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:29,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:21:29,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:21:29,674 INFO L87 Difference]: Start difference. First operand 1550 states and 2165 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 08:21:30,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:30,421 INFO L93 Difference]: Finished difference Result 3139 states and 4379 transitions. [2022-11-19 08:21:30,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:21:30,422 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 128 [2022-11-19 08:21:30,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:30,434 INFO L225 Difference]: With dead ends: 3139 [2022-11-19 08:21:30,434 INFO L226 Difference]: Without dead ends: 1610 [2022-11-19 08:21:30,441 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 [2022-11-19 08:21:30,442 INFO L413 NwaCegarLoop]: 591 mSDtfsCounter, 412 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 412 SdHoareTripleChecker+Valid, 1064 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:30,442 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [412 Valid, 1064 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-19 08:21:30,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1610 states. [2022-11-19 08:21:30,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1610 to 1605. [2022-11-19 08:21:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1605 states, 1037 states have (on average 1.3558341369334619) internal successors, (1406), 1065 states have internal predecessors, (1406), 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) [2022-11-19 08:21:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 1605 states and 2236 transitions. [2022-11-19 08:21:30,546 INFO L78 Accepts]: Start accepts. Automaton has 1605 states and 2236 transitions. Word has length 128 [2022-11-19 08:21:30,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:30,546 INFO L495 AbstractCegarLoop]: Abstraction has 1605 states and 2236 transitions. [2022-11-19 08:21:30,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-19 08:21:30,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2236 transitions. [2022-11-19 08:21:30,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-19 08:21:30,552 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:30,553 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] [2022-11-19 08:21:30,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:21:30,553 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:30,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:30,554 INFO L85 PathProgramCache]: Analyzing trace with hash 1201984188, now seen corresponding path program 1 times [2022-11-19 08:21:30,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:30,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282336627] [2022-11-19 08:21:30,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:30,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:30,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-19 08:21:31,428 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:31,428 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282336627] [2022-11-19 08:21:31,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282336627] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:31,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:31,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:21:31,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064173464] [2022-11-19 08:21:31,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:31,430 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:21:31,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:31,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:21:31,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:31,430 INFO L87 Difference]: Start difference. First operand 1605 states and 2236 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) [2022-11-19 08:21:36,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:38,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:38,015 INFO L93 Difference]: Finished difference Result 2856 states and 3955 transitions. [2022-11-19 08:21:38,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:21:38,016 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 [2022-11-19 08:21:38,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:38,031 INFO L225 Difference]: With dead ends: 2856 [2022-11-19 08:21:38,031 INFO L226 Difference]: Without dead ends: 2195 [2022-11-19 08:21:38,035 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 [2022-11-19 08:21:38,036 INFO L413 NwaCegarLoop]: 344 mSDtfsCounter, 839 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 1297 mSolverCounterSat, 316 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 950 SdHoareTripleChecker+Valid, 885 SdHoareTripleChecker+Invalid, 1614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 316 IncrementalHoareTripleChecker+Valid, 1297 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:38,037 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [950 Valid, 885 Invalid, 1614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [316 Valid, 1297 Invalid, 1 Unknown, 0 Unchecked, 6.3s Time] [2022-11-19 08:21:38,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2195 states. [2022-11-19 08:21:38,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2195 to 2171. [2022-11-19 08:21:38,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2171 states, 1402 states have (on average 1.3566333808844508) internal successors, (1902), 1444 states have internal predecessors, (1902), 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) [2022-11-19 08:21:38,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 2171 states and 2994 transitions. [2022-11-19 08:21:38,170 INFO L78 Accepts]: Start accepts. Automaton has 2171 states and 2994 transitions. Word has length 134 [2022-11-19 08:21:38,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:38,170 INFO L495 AbstractCegarLoop]: Abstraction has 2171 states and 2994 transitions. [2022-11-19 08:21:38,171 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) [2022-11-19 08:21:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2994 transitions. [2022-11-19 08:21:38,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-19 08:21:38,175 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:38,175 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] [2022-11-19 08:21:38,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:21:38,176 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:38,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:38,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1302490672, now seen corresponding path program 1 times [2022-11-19 08:21:38,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:38,177 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111307183] [2022-11-19 08:21:38,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:38,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:38,915 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-19 08:21:38,915 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:38,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111307183] [2022-11-19 08:21:38,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111307183] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:38,916 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:38,916 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:21:38,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061975183] [2022-11-19 08:21:38,916 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:38,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:21:38,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:38,917 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:21:38,917 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:21:38,917 INFO L87 Difference]: Start difference. First operand 2171 states and 2994 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) [2022-11-19 08:21:44,486 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 [] [2022-11-19 08:21:46,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:46,109 INFO L93 Difference]: Finished difference Result 3383 states and 4680 transitions. [2022-11-19 08:21:46,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:21:46,116 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 [2022-11-19 08:21:46,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:46,134 INFO L225 Difference]: With dead ends: 3383 [2022-11-19 08:21:46,134 INFO L226 Difference]: Without dead ends: 2722 [2022-11-19 08:21:46,139 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-11-19 08:21:46,140 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 836 mSDsluCounter, 548 mSDsCounter, 0 mSdLazyCounter, 1475 mSolverCounterSat, 296 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 947 SdHoareTripleChecker+Valid, 894 SdHoareTripleChecker+Invalid, 1772 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 296 IncrementalHoareTripleChecker+Valid, 1475 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:46,140 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [947 Valid, 894 Invalid, 1772 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [296 Valid, 1475 Invalid, 1 Unknown, 0 Unchecked, 6.9s Time] [2022-11-19 08:21:46,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2722 states. [2022-11-19 08:21:46,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2722 to 2172. [2022-11-19 08:21:46,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2172 states, 1403 states have (on average 1.3563791874554525) internal successors, (1903), 1444 states have internal predecessors, (1903), 545 states have call successors, (545), 224 states have call predecessors, (545), 223 states have return successors, (547), 531 states have call predecessors, (547), 543 states have call successors, (547) [2022-11-19 08:21:46,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 2172 states and 2995 transitions. [2022-11-19 08:21:46,275 INFO L78 Accepts]: Start accepts. Automaton has 2172 states and 2995 transitions. Word has length 135 [2022-11-19 08:21:46,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:46,276 INFO L495 AbstractCegarLoop]: Abstraction has 2172 states and 2995 transitions. [2022-11-19 08:21:46,276 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) [2022-11-19 08:21:46,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2172 states and 2995 transitions. [2022-11-19 08:21:46,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-19 08:21:46,281 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:46,281 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] [2022-11-19 08:21:46,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-19 08:21:46,281 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:46,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:46,282 INFO L85 PathProgramCache]: Analyzing trace with hash -329381018, now seen corresponding path program 1 times [2022-11-19 08:21:46,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:46,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029104378] [2022-11-19 08:21:46,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:46,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:46,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:47,675 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-19 08:21:47,675 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:47,676 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029104378] [2022-11-19 08:21:47,676 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1029104378] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:47,676 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:47,676 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-19 08:21:47,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691596001] [2022-11-19 08:21:47,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:47,677 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 08:21:47,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:47,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 08:21:47,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 08:21:47,678 INFO L87 Difference]: Start difference. First operand 2172 states and 2995 transitions. Second operand has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-11-19 08:21:50,347 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 [] [2022-11-19 08:21:52,858 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:21:53,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:53,023 INFO L93 Difference]: Finished difference Result 3538 states and 4874 transitions. [2022-11-19 08:21:53,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 08:21:53,024 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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 143 [2022-11-19 08:21:53,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:53,038 INFO L225 Difference]: With dead ends: 3538 [2022-11-19 08:21:53,038 INFO L226 Difference]: Without dead ends: 2181 [2022-11-19 08:21:53,044 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 [2022-11-19 08:21:53,045 INFO L413 NwaCegarLoop]: 502 mSDtfsCounter, 3 mSDsluCounter, 944 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 1446 SdHoareTripleChecker+Invalid, 272 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:53,046 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 1446 Invalid, 272 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 270 Invalid, 2 Unknown, 0 Unchecked, 5.2s Time] [2022-11-19 08:21:53,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2181 states. [2022-11-19 08:21:53,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2181 to 2178. [2022-11-19 08:21:53,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2178 states, 1409 states have (on average 1.3548616039744499) internal successors, (1909), 1450 states have internal predecessors, (1909), 545 states have call successors, (545), 224 states have call predecessors, (545), 223 states have return successors, (547), 531 states have call predecessors, (547), 543 states have call successors, (547) [2022-11-19 08:21:53,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 2178 states and 3001 transitions. [2022-11-19 08:21:53,194 INFO L78 Accepts]: Start accepts. Automaton has 2178 states and 3001 transitions. Word has length 143 [2022-11-19 08:21:53,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:53,195 INFO L495 AbstractCegarLoop]: Abstraction has 2178 states and 3001 transitions. [2022-11-19 08:21:53,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.25) internal successors, (57), 4 states have internal predecessors, (57), 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) [2022-11-19 08:21:53,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 3001 transitions. [2022-11-19 08:21:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-19 08:21:53,200 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:53,200 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] [2022-11-19 08:21:53,200 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-19 08:21:53,200 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:53,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:53,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1167900016, now seen corresponding path program 1 times [2022-11-19 08:21:53,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:53,201 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [18280037] [2022-11-19 08:21:53,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:53,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:53,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:21:54,064 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-19 08:21:54,064 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:21:54,064 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [18280037] [2022-11-19 08:21:54,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [18280037] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:21:54,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:21:54,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-19 08:21:54,065 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [244903802] [2022-11-19 08:21:54,065 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:21:54,066 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:21:54,066 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:21:54,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:21:54,066 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2022-11-19 08:21:54,067 INFO L87 Difference]: Start difference. First operand 2178 states and 3001 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) [2022-11-19 08:21:58,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:21:58,662 INFO L93 Difference]: Finished difference Result 3688 states and 5151 transitions. [2022-11-19 08:21:58,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-19 08:21:58,662 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 [2022-11-19 08:21:58,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:21:58,681 INFO L225 Difference]: With dead ends: 3688 [2022-11-19 08:21:58,681 INFO L226 Difference]: Without dead ends: 3005 [2022-11-19 08:21:58,686 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 [2022-11-19 08:21:58,686 INFO L413 NwaCegarLoop]: 851 mSDtfsCounter, 748 mSDsluCounter, 2661 mSDsCounter, 0 mSdLazyCounter, 1427 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 769 SdHoareTripleChecker+Valid, 3512 SdHoareTripleChecker+Invalid, 1481 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1427 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-19 08:21:58,687 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [769 Valid, 3512 Invalid, 1481 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1427 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2022-11-19 08:21:58,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3005 states. [2022-11-19 08:21:58,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3005 to 2838. [2022-11-19 08:21:58,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2838 states, 1838 states have (on average 1.3547334058759521) internal successors, (2490), 1892 states have internal predecessors, (2490), 712 states have call successors, (712), 285 states have call predecessors, (712), 287 states have return successors, (720), 696 states have call predecessors, (720), 710 states have call successors, (720) [2022-11-19 08:21:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2838 states to 2838 states and 3922 transitions. [2022-11-19 08:21:58,871 INFO L78 Accepts]: Start accepts. Automaton has 2838 states and 3922 transitions. Word has length 140 [2022-11-19 08:21:58,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:21:58,873 INFO L495 AbstractCegarLoop]: Abstraction has 2838 states and 3922 transitions. [2022-11-19 08:21:58,873 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) [2022-11-19 08:21:58,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3922 transitions. [2022-11-19 08:21:58,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-19 08:21:58,878 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:21:58,879 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] [2022-11-19 08:21:58,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-19 08:21:58,879 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:21:58,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:21:58,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1944658926, now seen corresponding path program 1 times [2022-11-19 08:21:58,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:21:58,880 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128543918] [2022-11-19 08:21:58,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:21:58,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:21:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:00,454 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-19 08:22:00,454 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:22:00,454 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128543918] [2022-11-19 08:22:00,454 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128543918] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:22:00,454 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:22:00,454 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-19 08:22:00,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107516287] [2022-11-19 08:22:00,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:22:00,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-19 08:22:00,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:22:00,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-19 08:22:00,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:22:00,456 INFO L87 Difference]: Start difference. First operand 2838 states and 3922 transitions. Second operand has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 6 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) [2022-11-19 08:22:03,802 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 [] [2022-11-19 08:22:06,620 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 [] [2022-11-19 08:22:06,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:22:06,873 INFO L93 Difference]: Finished difference Result 4899 states and 6795 transitions. [2022-11-19 08:22:06,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-19 08:22:06,874 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 6 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 [2022-11-19 08:22:06,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:22:06,890 INFO L225 Difference]: With dead ends: 4899 [2022-11-19 08:22:06,890 INFO L226 Difference]: Without dead ends: 2880 [2022-11-19 08:22:06,899 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 [2022-11-19 08:22:06,899 INFO L413 NwaCegarLoop]: 502 mSDtfsCounter, 4 mSDsluCounter, 2937 mSDsCounter, 0 mSdLazyCounter, 572 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 3439 SdHoareTripleChecker+Invalid, 575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 572 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:22:06,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 3439 Invalid, 575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 572 Invalid, 2 Unknown, 0 Unchecked, 6.2s Time] [2022-11-19 08:22:06,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2880 states. [2022-11-19 08:22:07,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2880 to 2858. [2022-11-19 08:22:07,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2858 states, 1850 states have (on average 1.3524324324324324) internal successors, (2502), 1904 states have internal predecessors, (2502), 712 states have call successors, (712), 285 states have call predecessors, (712), 295 states have return successors, (752), 704 states have call predecessors, (752), 710 states have call successors, (752) [2022-11-19 08:22:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 3966 transitions. [2022-11-19 08:22:07,178 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 3966 transitions. Word has length 152 [2022-11-19 08:22:07,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:22:07,179 INFO L495 AbstractCegarLoop]: Abstraction has 2858 states and 3966 transitions. [2022-11-19 08:22:07,180 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 8.857142857142858) internal successors, (62), 6 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) [2022-11-19 08:22:07,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3966 transitions. [2022-11-19 08:22:07,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-19 08:22:07,185 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:22:07,185 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] [2022-11-19 08:22:07,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-19 08:22:07,185 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:22:07,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:22:07,195 INFO L85 PathProgramCache]: Analyzing trace with hash 1661606566, now seen corresponding path program 1 times [2022-11-19 08:22:07,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:22:07,196 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208286679] [2022-11-19 08:22:07,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:07,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:22:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2022-11-19 08:22:08,137 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:22:08,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208286679] [2022-11-19 08:22:08,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [208286679] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:22:08,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:22:08,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-19 08:22:08,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409905654] [2022-11-19 08:22:08,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:22:08,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:22:08,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:22:08,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:22:08,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-11-19 08:22:08,139 INFO L87 Difference]: Start difference. First operand 2858 states and 3966 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) [2022-11-19 08:22:10,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:22:10,313 INFO L93 Difference]: Finished difference Result 6082 states and 8617 transitions. [2022-11-19 08:22:10,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:22:10,314 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 [2022-11-19 08:22:10,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:22:10,334 INFO L225 Difference]: With dead ends: 6082 [2022-11-19 08:22:10,334 INFO L226 Difference]: Without dead ends: 3535 [2022-11-19 08:22:10,345 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 [2022-11-19 08:22:10,346 INFO L413 NwaCegarLoop]: 660 mSDtfsCounter, 119 mSDsluCounter, 3145 mSDsCounter, 0 mSdLazyCounter, 502 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 143 SdHoareTripleChecker+Valid, 3805 SdHoareTripleChecker+Invalid, 502 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 502 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:22:10,346 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [143 Valid, 3805 Invalid, 502 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 502 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-19 08:22:10,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3535 states. [2022-11-19 08:22:10,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3535 to 2866. [2022-11-19 08:22:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2866 states, 1858 states have (on average 1.3509149623250807) internal successors, (2510), 1908 states have internal predecessors, (2510), 712 states have call successors, (712), 285 states have call predecessors, (712), 295 states have return successors, (752), 708 states have call predecessors, (752), 710 states have call successors, (752) [2022-11-19 08:22:10,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2866 states to 2866 states and 3974 transitions. [2022-11-19 08:22:10,660 INFO L78 Accepts]: Start accepts. Automaton has 2866 states and 3974 transitions. Word has length 152 [2022-11-19 08:22:10,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:22:10,661 INFO L495 AbstractCegarLoop]: Abstraction has 2866 states and 3974 transitions. [2022-11-19 08:22:10,661 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) [2022-11-19 08:22:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3974 transitions. [2022-11-19 08:22:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-19 08:22:10,668 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:22:10,668 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] [2022-11-19 08:22:10,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-19 08:22:10,669 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:22:10,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:22:10,670 INFO L85 PathProgramCache]: Analyzing trace with hash 1318458602, now seen corresponding path program 1 times [2022-11-19 08:22:10,670 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:22:10,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1907787235] [2022-11-19 08:22:10,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:10,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:22:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2022-11-19 08:22:11,172 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:22:11,172 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1907787235] [2022-11-19 08:22:11,172 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1907787235] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:22:11,172 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:22:11,172 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:22:11,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600691120] [2022-11-19 08:22:11,173 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:22:11,173 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:22:11,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:22:11,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:22:11,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:22:11,174 INFO L87 Difference]: Start difference. First operand 2866 states and 3974 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) [2022-11-19 08:22:12,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:22:12,517 INFO L93 Difference]: Finished difference Result 3719 states and 5210 transitions. [2022-11-19 08:22:12,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-19 08:22:12,518 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 [2022-11-19 08:22:12,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:22:12,534 INFO L225 Difference]: With dead ends: 3719 [2022-11-19 08:22:12,534 INFO L226 Difference]: Without dead ends: 3051 [2022-11-19 08:22:12,539 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 [2022-11-19 08:22:12,539 INFO L413 NwaCegarLoop]: 658 mSDtfsCounter, 116 mSDsluCounter, 1835 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 140 SdHoareTripleChecker+Valid, 2493 SdHoareTripleChecker+Invalid, 329 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-11-19 08:22:12,540 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [140 Valid, 2493 Invalid, 329 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-11-19 08:22:12,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3051 states. [2022-11-19 08:22:12,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3051 to 2870. [2022-11-19 08:22:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2870 states, 1861 states have (on average 1.3487372380440623) internal successors, (2510), 1911 states have internal predecessors, (2510), 712 states have call successors, (712), 285 states have call predecessors, (712), 296 states have return successors, (754), 709 states have call predecessors, (754), 710 states have call successors, (754) [2022-11-19 08:22:12,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 2870 states and 3976 transitions. [2022-11-19 08:22:12,715 INFO L78 Accepts]: Start accepts. Automaton has 2870 states and 3976 transitions. Word has length 149 [2022-11-19 08:22:12,715 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:22:12,715 INFO L495 AbstractCegarLoop]: Abstraction has 2870 states and 3976 transitions. [2022-11-19 08:22:12,716 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) [2022-11-19 08:22:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3976 transitions. [2022-11-19 08:22:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-19 08:22:12,722 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:22:12,722 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] [2022-11-19 08:22:12,722 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-19 08:22:12,723 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:22:12,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:22:12,723 INFO L85 PathProgramCache]: Analyzing trace with hash 802204033, now seen corresponding path program 1 times [2022-11-19 08:22:12,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:22:12,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [449467415] [2022-11-19 08:22:12,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:12,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:22:12,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2022-11-19 08:22:13,576 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:22:13,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [449467415] [2022-11-19 08:22:13,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [449467415] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:22:13,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1176681578] [2022-11-19 08:22:13,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:13,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:22:13,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:22:13,582 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:22:13,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:22:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:14,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 2199 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-19 08:22:14,474 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:22:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2022-11-19 08:22:14,647 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:22:14,647 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1176681578] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:22:14,647 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:22:14,648 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2022-11-19 08:22:14,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105871448] [2022-11-19 08:22:14,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:22:14,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-19 08:22:14,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:22:14,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-19 08:22:14,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:22:14,649 INFO L87 Difference]: Start difference. First operand 2870 states and 3976 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) [2022-11-19 08:22:16,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:22:16,683 INFO L93 Difference]: Finished difference Result 5744 states and 8023 transitions. [2022-11-19 08:22:16,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-19 08:22:16,684 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 [2022-11-19 08:22:16,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:22:16,699 INFO L225 Difference]: With dead ends: 5744 [2022-11-19 08:22:16,699 INFO L226 Difference]: Without dead ends: 2882 [2022-11-19 08:22:16,711 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 155 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-19 08:22:16,712 INFO L413 NwaCegarLoop]: 500 mSDtfsCounter, 3 mSDsluCounter, 1986 mSDsCounter, 0 mSdLazyCounter, 375 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 2486 SdHoareTripleChecker+Invalid, 379 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 375 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:22:16,712 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 2486 Invalid, 379 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 375 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2022-11-19 08:22:16,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2882 states. [2022-11-19 08:22:16,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2882 to 2882. [2022-11-19 08:22:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2882 states, 1873 states have (on average 1.3465029364655632) internal successors, (2522), 1923 states have internal predecessors, (2522), 712 states have call successors, (712), 285 states have call predecessors, (712), 296 states have return successors, (754), 709 states have call predecessors, (754), 710 states have call successors, (754) [2022-11-19 08:22:16,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2882 states to 2882 states and 3988 transitions. [2022-11-19 08:22:16,884 INFO L78 Accepts]: Start accepts. Automaton has 2882 states and 3988 transitions. Word has length 156 [2022-11-19 08:22:16,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:22:16,885 INFO L495 AbstractCegarLoop]: Abstraction has 2882 states and 3988 transitions. [2022-11-19 08:22:16,885 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) [2022-11-19 08:22:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2882 states and 3988 transitions. [2022-11-19 08:22:16,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-19 08:22:16,891 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:22:16,891 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] [2022-11-19 08:22:16,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:22:17,102 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-19 08:22:17,103 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:22:17,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:22:17,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1975136669, now seen corresponding path program 1 times [2022-11-19 08:22:17,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:22:17,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [494121827] [2022-11-19 08:22:17,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:22:17,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-11-19 08:22:17,950 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:22:17,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [494121827] [2022-11-19 08:22:17,950 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [494121827] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:22:17,950 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [961615878] [2022-11-19 08:22:17,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:22:17,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:22:17,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:22:17,952 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:22:17,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad9c67a-5b41-4dfe-83a7-a35a4af311a1/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 08:22:18,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:22:18,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 2180 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-19 08:22:18,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:22:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2022-11-19 08:22:19,142 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:22:19,994 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2022-11-19 08:22:19,994 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [961615878] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:22:19,994 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1238276499] [2022-11-19 08:22:20,037 INFO L159 IcfgInterpreter]: Started Sifa with 96 locations of interest [2022-11-19 08:22:20,038 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:22:20,042 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:22:20,047 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:22:20,048 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:22:22,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:22,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:22,479 INFO L217 Elim1Store]: Index analysis took 139 ms [2022-11-19 08:22:23,537 INFO L321 Elim1Store]: treesize reduction 335, result has 34.3 percent of original size [2022-11-19 08:22:23,538 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:24,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:24,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:24,146 INFO L217 Elim1Store]: Index analysis took 162 ms [2022-11-19 08:22:25,521 INFO L321 Elim1Store]: treesize reduction 554, result has 25.3 percent of original size [2022-11-19 08:22:25,521 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:29,261 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:29,269 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:29,282 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:31,511 INFO L217 Elim1Store]: Index analysis took 187 ms [2022-11-19 08:22:31,569 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:32,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:32,036 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:32,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:32,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:32,237 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:36,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:36,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:36,556 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:36,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:36,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:22:36,688 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:37,165 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:52,125 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:52,248 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:52,583 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:22:52,958 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:52,967 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:22:53,000 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:03,425 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:03,667 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:03,812 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:04,238 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:04,266 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:04,279 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:07,593 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:07,811 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:07,899 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:09,769 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:09,834 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:09,974 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:13,219 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:13,319 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:13,383 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:15,572 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:15,650 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:15,936 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:44,201 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:44,285 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:44,675 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:23:45,114 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:45,117 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:23:45,157 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:24:07,345 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:07,524 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:07,664 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:08,175 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:24:08,190 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:24:08,200 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-19 08:24:11,635 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:11,967 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:12,080 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:13,984 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:14,109 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:14,525 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,245 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,253 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,261 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,334 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:24:17,335 INFO L350 Elim1Store]: Elim1 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 51 treesize of output 54 [2022-11-19 08:24:17,392 INFO L321 Elim1Store]: treesize reduction 15, result has 42.3 percent of original size [2022-11-19 08:24:17,393 INFO L350 Elim1Store]: Elim1 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 49 treesize of output 52 [2022-11-19 08:24:17,448 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:24:17,448 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,483 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,491 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:17,500 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:18,371 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:18,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:18,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,026 INFO L217 Elim1Store]: Index analysis took 475 ms [2022-11-19 08:24:19,051 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:19,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:19,663 INFO L217 Elim1Store]: Index analysis took 394 ms [2022-11-19 08:24:19,696 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:21,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,329 INFO L217 Elim1Store]: Index analysis took 486 ms [2022-11-19 08:24:22,352 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:22,496 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:22,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:22,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:24:23,122 INFO L217 Elim1Store]: Index analysis took 457 ms [2022-11-19 08:24:23,146 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:26,682 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:26,692 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:24:54,172 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_memset with input of size 1310 for LOIs [2022-11-19 08:25:08,032 INFO L197 IcfgInterpreter]: Interpreting procedure atm_dev_lookup with input of size 82 for LOIs [2022-11-19 08:25:08,237 INFO L197 IcfgInterpreter]: Interpreting procedure atm_dev_put with input of size 97 for LOIs [2022-11-19 08:25:08,879 INFO L197 IcfgInterpreter]: Interpreting procedure ldv__builtin_expect with input of size 130 for LOIs [2022-11-19 08:25:08,901 INFO L197 IcfgInterpreter]: Interpreting procedure atmtcp_c_close with input of size 105 for LOIs [2022-11-19 08:25:10,019 INFO L321 Elim1Store]: treesize reduction 321, result has 44.2 percent of original size [2022-11-19 08:25:10,020 INFO L350 Elim1Store]: Elim1 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 649 treesize of output 455 [2022-11-19 08:25:10,838 INFO L321 Elim1Store]: treesize reduction 184, result has 48.2 percent of original size [2022-11-19 08:25:10,838 INFO L350 Elim1Store]: Elim1 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 532 treesize of output 453 [2022-11-19 08:25:11,053 INFO L321 Elim1Store]: treesize reduction 44, result has 44.3 percent of original size [2022-11-19 08:25:11,054 INFO L350 Elim1Store]: Elim1 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 [2022-11-19 08:26:19,673 WARN L233 SmtUtils]: Spent 10.52s on a formula simplification. DAG size of input: 1289 DAG size of output: 1289 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)