./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.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_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/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_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/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_a31a4090-c357-4fc3-8256-d67e7bd781d4/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 10fde7a37a019b1c929db0077997db096e3fd4889a12d96c2c2befe2c5cd6fdf --- 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 08:04:51,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:04:51,883 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:04:51,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:04:51,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:04:51,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:04:51,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:04:51,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:04:51,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:04:51,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:04:51,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:04:51,918 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:04:51,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:04:51,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:04:51,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:04:51,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:04:51,923 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:04:51,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:04:51,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:04:51,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:04:51,930 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:04:51,932 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:04:51,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:04:51,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:04:51,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:04:51,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:04:51,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:04:51,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:04:51,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:04:51,945 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:04:51,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:04:51,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:04:51,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:04:51,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:04:51,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:04:51,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:04:51,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:04:51,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:04:51,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:04:51,961 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:04:51,962 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:04:51,963 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:04:52,005 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:04:52,005 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:04:52,006 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:04:52,006 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:04:52,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:04:52,007 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:04:52,007 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:04:52,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:04:52,008 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:04:52,008 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:04:52,009 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:04:52,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:04:52,009 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:04:52,009 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:04:52,010 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:04:52,010 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:04:52,010 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:04:52,010 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:04:52,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:04:52,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:04:52,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:04:52,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:04:52,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:04:52,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:04:52,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:04:52,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:04:52,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:04:52,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:04:52,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:04:52,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:04:52,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:04:52,015 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:04:52,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:04:52,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:04:52,015 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:04:52,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:04:52,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:04:52,016 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:04:52,016 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_a31a4090-c357-4fc3-8256-d67e7bd781d4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 10fde7a37a019b1c929db0077997db096e3fd4889a12d96c2c2befe2c5cd6fdf [2022-11-19 08:04:52,279 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:04:52,308 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:04:52,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:04:52,314 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:04:52,315 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:04:52,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-19 08:04:52,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/data/8c3b0b892/309ef8e37ae14523915e4b5fe380e52a/FLAGd3f9eb0fe [2022-11-19 08:04:53,361 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:04:53,363 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-19 08:04:53,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/data/8c3b0b892/309ef8e37ae14523915e4b5fe380e52a/FLAGd3f9eb0fe [2022-11-19 08:04:53,821 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/data/8c3b0b892/309ef8e37ae14523915e4b5fe380e52a [2022-11-19 08:04:53,824 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:04:53,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:04:53,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:04:53,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:04:53,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:04:53,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:53" (1/1) ... [2022-11-19 08:04:53,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658899cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:53, skipping insertion in model container [2022-11-19 08:04:53,836 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:04:53" (1/1) ... [2022-11-19 08:04:53,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:04:53,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:04:54,510 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2022-11-19 08:04:54,510 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2022-11-19 08:04:54,922 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_a31a4090-c357-4fc3-8256-d67e7bd781d4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[161168,161181] [2022-11-19 08:04:56,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:04:56,139 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:04:56,285 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5272] [2022-11-19 08:04:56,286 WARN L1258 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5273-5274] [2022-11-19 08:04:56,304 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_a31a4090-c357-4fc3-8256-d67e7bd781d4/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i[161168,161181] [2022-11-19 08:04:56,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:04:56,716 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:04:56,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56 WrapperNode [2022-11-19 08:04:56,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:04:56,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:04:56,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:04:56,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:04:56,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:56,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,013 INFO L138 Inliner]: procedures = 281, calls = 1595, calls flagged for inlining = 160, calls inlined = 157, statements flattened = 4404 [2022-11-19 08:04:57,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:04:57,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:04:57,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:04:57,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:04:57,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,323 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,396 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:04:57,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:04:57,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:04:57,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:04:57,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (1/1) ... [2022-11-19 08:04:57,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:04:57,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:04:57,436 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:04:57,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:04:57,484 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rxfilter [2022-11-19 08:04:57,484 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rxfilter [2022-11-19 08:04:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2022-11-19 08:04:57,485 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2022-11-19 08:04:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-11-19 08:04:57,485 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-11-19 08:04:57,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:04:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:04:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2022-11-19 08:04:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2022-11-19 08:04:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-11-19 08:04:57,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-11-19 08:04:57,486 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-19 08:04:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-19 08:04:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-19 08:04:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-19 08:04:57,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:04:57,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:04:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_reset [2022-11-19 08:04:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_reset [2022-11-19 08:04:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-19 08:04:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-19 08:04:57,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-11-19 08:04:57,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-11-19 08:04:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-19 08:04:57,489 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-19 08:04:57,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-11-19 08:04:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-11-19 08:04:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2022-11-19 08:04:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2022-11-19 08:04:57,490 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_default_phy [2022-11-19 08:04:57,490 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_default_phy [2022-11-19 08:04:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2022-11-19 08:04:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2022-11-19 08:04:57,491 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 08:04:57,491 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 08:04:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-11-19 08:04:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-11-19 08:04:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-11-19 08:04:57,492 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-11-19 08:04:57,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2022-11-19 08:04:57,493 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2022-11-19 08:04:57,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-11-19 08:04:57,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-11-19 08:04:57,494 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_check_mode [2022-11-19 08:04:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_check_mode [2022-11-19 08:04:57,495 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-11-19 08:04:57,495 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-11-19 08:04:57,496 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2022-11-19 08:04:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2022-11-19 08:04:57,496 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2022-11-19 08:04:57,496 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2022-11-19 08:04:57,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:04:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-19 08:04:57,497 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-19 08:04:57,497 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-19 08:04:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-19 08:04:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:04:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-11-19 08:04:57,498 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-11-19 08:04:57,498 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-11-19 08:04:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-11-19 08:04:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-19 08:04:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-19 08:04:57,499 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-11-19 08:04:57,499 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-11-19 08:04:57,500 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-19 08:04:57,500 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-19 08:04:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-19 08:04:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-19 08:04:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2022-11-19 08:04:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_rx_ring [2022-11-19 08:04:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_rx_ring [2022-11-19 08:04:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_remove [2022-11-19 08:04:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_remove [2022-11-19 08:04:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-19 08:04:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-19 08:04:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure sis630_set_eq [2022-11-19 08:04:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure sis630_set_eq [2022-11-19 08:04:57,503 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2022-11-19 08:04:57,503 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2022-11-19 08:04:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-11-19 08:04:57,504 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-11-19 08:04:57,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:04:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:04:57,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2022-11-19 08:04:57,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2022-11-19 08:04:57,506 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2022-11-19 08:04:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2022-11-19 08:04:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-19 08:04:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-19 08:04:57,507 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_init_tx_ring [2022-11-19 08:04:57,507 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_init_tx_ring [2022-11-19 08:04:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-19 08:04:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-19 08:04:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:04:57,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:04:57,508 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2022-11-19 08:04:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2022-11-19 08:04:57,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-19 08:04:57,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-19 08:04:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-11-19 08:04:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-11-19 08:04:57,510 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2022-11-19 08:04:57,510 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2022-11-19 08:04:57,511 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_mode [2022-11-19 08:04:57,512 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_mode [2022-11-19 08:04:57,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:04:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_poll [2022-11-19 08:04:57,515 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_poll [2022-11-19 08:04:57,515 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2022-11-19 08:04:57,517 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2022-11-19 08:04:57,518 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-11-19 08:04:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-11-19 08:04:57,519 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-11-19 08:04:57,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-11-19 08:04:57,524 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2022-11-19 08:04:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2022-11-19 08:04:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-19 08:04:57,525 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-19 08:04:57,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-19 08:04:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-19 08:04:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:04:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:04:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2022-11-19 08:04:57,526 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2022-11-19 08:04:57,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-11-19 08:04:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-11-19 08:04:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:04:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2022-11-19 08:04:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2022-11-19 08:04:57,527 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_interrupt [2022-11-19 08:04:57,527 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_interrupt [2022-11-19 08:04:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:04:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:04:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_reset_phy [2022-11-19 08:04:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_reset_phy [2022-11-19 08:04:57,528 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_set_config [2022-11-19 08:04:57,528 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_set_config [2022-11-19 08:04:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:04:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2022-11-19 08:04:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2022-11-19 08:04:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:04:57,529 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_idle [2022-11-19 08:04:57,529 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_idle [2022-11-19 08:04:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:04:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2022-11-19 08:04:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2022-11-19 08:04:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2022-11-19 08:04:57,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2022-11-19 08:04:57,530 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2022-11-19 08:04:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2022-11-19 08:04:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2022-11-19 08:04:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2022-11-19 08:04:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure sis900_tx_timeout [2022-11-19 08:04:57,531 INFO L138 BoogieDeclarations]: Found implementation of procedure sis900_tx_timeout [2022-11-19 08:04:57,531 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2022-11-19 08:04:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2022-11-19 08:04:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ioctl [2022-11-19 08:04:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ioctl [2022-11-19 08:04:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-11-19 08:04:57,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-11-19 08:04:57,532 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-19 08:04:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-19 08:04:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:04:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2022-11-19 08:04:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2022-11-19 08:04:57,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:04:57,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:04:58,405 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:04:58,412 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:04:58,856 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-19 08:05:02,305 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 08:05:04,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 08:05:04,096 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-19 08:05:04,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:04 BoogieIcfgContainer [2022-11-19 08:05:04,101 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 08:05:04,103 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 08:05:04,103 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 08:05:04,171 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 08:05:04,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 08:04:53" (1/3) ... [2022-11-19 08:05:04,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5817a67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:04, skipping insertion in model container [2022-11-19 08:05:04,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:04:56" (2/3) ... [2022-11-19 08:05:04,172 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5817a67d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 08:05:04, skipping insertion in model container [2022-11-19 08:05:04,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 08:05:04" (3/3) ... [2022-11-19 08:05:04,174 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--net--ethernet--sis--sis900.ko-entry_point.cil.out.i [2022-11-19 08:05:04,195 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 08:05:04,195 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-19 08:05:04,295 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 08:05:04,302 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;@7aba2339, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 08:05:04,302 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-19 08:05:04,311 INFO L276 IsEmpty]: Start isEmpty. Operand has 1264 states, 748 states have (on average 1.3248663101604279) internal successors, (991), 775 states have internal predecessors, (991), 437 states have call successors, (437), 78 states have call predecessors, (437), 77 states have return successors, (430), 426 states have call predecessors, (430), 430 states have call successors, (430) [2022-11-19 08:05:04,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-19 08:05:04,339 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:04,345 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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 08:05:04,346 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:04,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:04,352 INFO L85 PathProgramCache]: Analyzing trace with hash 1194588106, now seen corresponding path program 1 times [2022-11-19 08:05:04,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:04,363 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014788289] [2022-11-19 08:05:04,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:04,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:04,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:05,318 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:05:05,319 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:05,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014788289] [2022-11-19 08:05:05,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014788289] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:05,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:05:05,321 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:05:05,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1455457315] [2022-11-19 08:05:05,324 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:05,330 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:05:05,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:05,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:05:05,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:05:05,372 INFO L87 Difference]: Start difference. First operand has 1264 states, 748 states have (on average 1.3248663101604279) internal successors, (991), 775 states have internal predecessors, (991), 437 states have call successors, (437), 78 states have call predecessors, (437), 77 states have return successors, (430), 426 states have call predecessors, (430), 430 states have call successors, (430) Second operand has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:09,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:12,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:14,243 WARN L539 Checker$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 08:05:15,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:05:15,529 INFO L93 Difference]: Finished difference Result 3571 states and 5274 transitions. [2022-11-19 08:05:15,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:05:15,532 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 79 [2022-11-19 08:05:15,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:05:15,570 INFO L225 Difference]: With dead ends: 3571 [2022-11-19 08:05:15,571 INFO L226 Difference]: Without dead ends: 2295 [2022-11-19 08:05:15,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:05:15,590 INFO L413 NwaCegarLoop]: 2185 mSDtfsCounter, 1532 mSDsluCounter, 5996 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1536 SdHoareTripleChecker+Valid, 8181 SdHoareTripleChecker+Invalid, 907 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:05:15,591 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1536 Valid, 8181 Invalid, 907 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 900 Invalid, 2 Unknown, 0 Unchecked, 9.7s Time] [2022-11-19 08:05:15,614 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2295 states. [2022-11-19 08:05:15,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2295 to 2281. [2022-11-19 08:05:15,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2281 states, 1361 states have (on average 1.3093313739897134) internal successors, (1782), 1398 states have internal predecessors, (1782), 772 states have call successors, (772), 148 states have call predecessors, (772), 147 states have return successors, (771), 759 states have call predecessors, (771), 771 states have call successors, (771) [2022-11-19 08:05:15,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 2281 states and 3325 transitions. [2022-11-19 08:05:15,872 INFO L78 Accepts]: Start accepts. Automaton has 2281 states and 3325 transitions. Word has length 79 [2022-11-19 08:05:15,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:05:15,877 INFO L495 AbstractCegarLoop]: Abstraction has 2281 states and 3325 transitions. [2022-11-19 08:05:15,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.6) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 3325 transitions. [2022-11-19 08:05:15,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-19 08:05:15,895 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:15,896 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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 08:05:15,896 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 08:05:15,896 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:15,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:15,899 INFO L85 PathProgramCache]: Analyzing trace with hash 88002847, now seen corresponding path program 1 times [2022-11-19 08:05:15,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:15,900 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1102476320] [2022-11-19 08:05:15,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:15,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:16,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:16,427 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:05:16,427 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:16,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1102476320] [2022-11-19 08:05:16,428 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1102476320] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:16,432 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:05:16,432 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:05:16,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398788623] [2022-11-19 08:05:16,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:16,434 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:05:16,434 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:16,435 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:05:16,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:05:16,435 INFO L87 Difference]: Start difference. First operand 2281 states and 3325 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:19,246 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:20,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:23,064 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 08:05:26,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:05:26,794 INFO L93 Difference]: Finished difference Result 4744 states and 6878 transitions. [2022-11-19 08:05:26,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:05:26,794 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 80 [2022-11-19 08:05:26,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:05:26,819 INFO L225 Difference]: With dead ends: 4744 [2022-11-19 08:05:26,819 INFO L226 Difference]: Without dead ends: 3334 [2022-11-19 08:05:26,828 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:05:26,829 INFO L413 NwaCegarLoop]: 2031 mSDtfsCounter, 1504 mSDsluCounter, 5664 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1508 SdHoareTripleChecker+Valid, 7695 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:05:26,830 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1508 Valid, 7695 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 834 Invalid, 1 Unknown, 0 Unchecked, 10.0s Time] [2022-11-19 08:05:26,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3334 states. [2022-11-19 08:05:26,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3334 to 3315. [2022-11-19 08:05:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3315 states, 1983 states have (on average 1.3091275844679777) internal successors, (2596), 2034 states have internal predecessors, (2596), 1113 states have call successors, (1113), 219 states have call predecessors, (1113), 218 states have return successors, (1112), 1097 states have call predecessors, (1112), 1112 states have call successors, (1112) [2022-11-19 08:05:27,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3315 states to 3315 states and 4821 transitions. [2022-11-19 08:05:27,029 INFO L78 Accepts]: Start accepts. Automaton has 3315 states and 4821 transitions. Word has length 80 [2022-11-19 08:05:27,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:05:27,030 INFO L495 AbstractCegarLoop]: Abstraction has 3315 states and 4821 transitions. [2022-11-19 08:05:27,030 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:27,031 INFO L276 IsEmpty]: Start isEmpty. Operand 3315 states and 4821 transitions. [2022-11-19 08:05:27,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-19 08:05:27,044 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:27,044 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-19 08:05:27,045 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 08:05:27,045 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:27,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:27,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1398060205, now seen corresponding path program 1 times [2022-11-19 08:05:27,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:27,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389187950] [2022-11-19 08:05:27,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:27,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:27,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:27,422 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:05:27,423 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:27,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389187950] [2022-11-19 08:05:27,423 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389187950] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:27,423 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:05:27,423 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:05:27,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657329296] [2022-11-19 08:05:27,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:27,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:05:27,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:27,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:05:27,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:05:27,425 INFO L87 Difference]: Start difference. First operand 3315 states and 4821 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:29,280 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:31,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:34,884 WARN L539 Checker$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 08:05:37,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:38,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:05:38,438 INFO L93 Difference]: Finished difference Result 5783 states and 8376 transitions. [2022-11-19 08:05:38,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:05:38,439 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 81 [2022-11-19 08:05:38,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:05:38,464 INFO L225 Difference]: With dead ends: 5783 [2022-11-19 08:05:38,464 INFO L226 Difference]: Without dead ends: 3338 [2022-11-19 08:05:38,479 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:05:38,482 INFO L413 NwaCegarLoop]: 2031 mSDtfsCounter, 1502 mSDsluCounter, 5664 mSDsCounter, 0 mSdLazyCounter, 833 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1506 SdHoareTripleChecker+Valid, 7695 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 833 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-11-19 08:05:38,484 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1506 Valid, 7695 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 833 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2022-11-19 08:05:38,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3338 states. [2022-11-19 08:05:38,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3338 to 3319. [2022-11-19 08:05:38,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 1987 states have (on average 1.3085052843482636) internal successors, (2600), 2037 states have internal predecessors, (2600), 1112 states have call successors, (1112), 220 states have call predecessors, (1112), 219 states have return successors, (1111), 1097 states have call predecessors, (1111), 1111 states have call successors, (1111) [2022-11-19 08:05:38,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4823 transitions. [2022-11-19 08:05:38,787 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4823 transitions. Word has length 81 [2022-11-19 08:05:38,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:05:38,788 INFO L495 AbstractCegarLoop]: Abstraction has 3319 states and 4823 transitions. [2022-11-19 08:05:38,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:38,789 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4823 transitions. [2022-11-19 08:05:38,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-19 08:05:38,794 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:38,794 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 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] [2022-11-19 08:05:38,795 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-19 08:05:38,795 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:38,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:38,796 INFO L85 PathProgramCache]: Analyzing trace with hash 314627362, now seen corresponding path program 1 times [2022-11-19 08:05:38,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:38,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869875104] [2022-11-19 08:05:38,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:38,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:38,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:39,094 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:05:39,094 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:39,094 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869875104] [2022-11-19 08:05:39,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869875104] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:39,095 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:05:39,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-19 08:05:39,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686731629] [2022-11-19 08:05:39,095 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:39,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-19 08:05:39,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:39,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-19 08:05:39,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-19 08:05:39,098 INFO L87 Difference]: Start difference. First operand 3319 states and 4823 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:44,476 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 08:05:46,977 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:48,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:05:48,181 INFO L93 Difference]: Finished difference Result 5778 states and 8364 transitions. [2022-11-19 08:05:48,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-19 08:05:48,182 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 82 [2022-11-19 08:05:48,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:05:48,204 INFO L225 Difference]: With dead ends: 5778 [2022-11-19 08:05:48,204 INFO L226 Difference]: Without dead ends: 3328 [2022-11-19 08:05:48,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-11-19 08:05:48,218 INFO L413 NwaCegarLoop]: 2031 mSDtfsCounter, 1500 mSDsluCounter, 5664 mSDsCounter, 0 mSdLazyCounter, 834 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1504 SdHoareTripleChecker+Valid, 7695 SdHoareTripleChecker+Invalid, 838 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 834 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-11-19 08:05:48,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1504 Valid, 7695 Invalid, 838 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 834 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-11-19 08:05:48,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3328 states. [2022-11-19 08:05:48,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3328 to 3312. [2022-11-19 08:05:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3312 states, 1982 states have (on average 1.3077699293642786) internal successors, (2592), 2031 states have internal predecessors, (2592), 1110 states have call successors, (1110), 220 states have call predecessors, (1110), 219 states have return successors, (1109), 1096 states have call predecessors, (1109), 1109 states have call successors, (1109) [2022-11-19 08:05:48,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 4811 transitions. [2022-11-19 08:05:48,418 INFO L78 Accepts]: Start accepts. Automaton has 3312 states and 4811 transitions. Word has length 82 [2022-11-19 08:05:48,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:05:48,419 INFO L495 AbstractCegarLoop]: Abstraction has 3312 states and 4811 transitions. [2022-11-19 08:05:48,419 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (15), 3 states have call predecessors, (15), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-19 08:05:48,419 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 4811 transitions. [2022-11-19 08:05:48,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-19 08:05:48,426 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:48,426 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:05:48,426 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-19 08:05:48,426 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:48,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:48,427 INFO L85 PathProgramCache]: Analyzing trace with hash -991109437, now seen corresponding path program 1 times [2022-11-19 08:05:48,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:48,427 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567099236] [2022-11-19 08:05:48,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:48,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:48,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:48,659 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-19 08:05:48,659 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:48,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567099236] [2022-11-19 08:05:48,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567099236] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:48,660 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 08:05:48,660 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 08:05:48,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936991526] [2022-11-19 08:05:48,661 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:48,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 08:05:48,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:48,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 08:05:48,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 08:05:48,662 INFO L87 Difference]: Start difference. First operand 3312 states and 4811 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:05:49,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:05:52,245 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 08:05:54,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:05:54,391 INFO L93 Difference]: Finished difference Result 6816 states and 9812 transitions. [2022-11-19 08:05:54,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 08:05:54,392 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 90 [2022-11-19 08:05:54,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:05:54,416 INFO L225 Difference]: With dead ends: 6816 [2022-11-19 08:05:54,417 INFO L226 Difference]: Without dead ends: 3518 [2022-11-19 08:05:54,434 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 08:05:54,435 INFO L413 NwaCegarLoop]: 1945 mSDtfsCounter, 1132 mSDsluCounter, 1516 mSDsCounter, 0 mSdLazyCounter, 474 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1132 SdHoareTripleChecker+Valid, 3461 SdHoareTripleChecker+Invalid, 482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 474 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:05:54,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1132 Valid, 3461 Invalid, 482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 474 Invalid, 1 Unknown, 0 Unchecked, 5.5s Time] [2022-11-19 08:05:54,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3518 states. [2022-11-19 08:05:54,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3518 to 3513. [2022-11-19 08:05:54,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3513 states, 2085 states have (on average 1.2863309352517986) internal successors, (2682), 2137 states have internal predecessors, (2682), 1167 states have call successors, (1167), 262 states have call predecessors, (1167), 260 states have return successors, (1166), 1157 states have call predecessors, (1166), 1166 states have call successors, (1166) [2022-11-19 08:05:54,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3513 states to 3513 states and 5015 transitions. [2022-11-19 08:05:54,648 INFO L78 Accepts]: Start accepts. Automaton has 3513 states and 5015 transitions. Word has length 90 [2022-11-19 08:05:54,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:05:54,649 INFO L495 AbstractCegarLoop]: Abstraction has 3513 states and 5015 transitions. [2022-11-19 08:05:54,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:05:54,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3513 states and 5015 transitions. [2022-11-19 08:05:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-19 08:05:54,653 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:05:54,653 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-19 08:05:54,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-19 08:05:54,654 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:05:54,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:05:54,654 INFO L85 PathProgramCache]: Analyzing trace with hash 839441353, now seen corresponding path program 1 times [2022-11-19 08:05:54,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:05:54,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399407351] [2022-11-19 08:05:54,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:05:54,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:55,162 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-19 08:05:55,162 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:05:55,162 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399407351] [2022-11-19 08:05:55,162 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399407351] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:05:55,163 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [891805841] [2022-11-19 08:05:55,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:05:55,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:05:55,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:05:55,170 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:05:55,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 08:05:56,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:05:56,151 INFO L263 TraceCheckSpWp]: Trace formula consists of 1956 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 08:05:56,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:05:56,312 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:05:56,312 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:05:56,313 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [891805841] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:05:56,313 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:05:56,313 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8] total 13 [2022-11-19 08:05:56,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149547354] [2022-11-19 08:05:56,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:05:56,314 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:05:56,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:05:56,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:05:56,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2022-11-19 08:05:56,315 INFO L87 Difference]: Start difference. First operand 3513 states and 5015 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:06:00,785 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 08:06:03,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:04,262 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:06,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:07,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:08,995 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:11,002 WARN L539 Checker$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 08:06:13,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:15,573 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:22,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:06:22,265 INFO L93 Difference]: Finished difference Result 9062 states and 12962 transitions. [2022-11-19 08:06:22,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 08:06:22,265 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 92 [2022-11-19 08:06:22,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:06:22,305 INFO L225 Difference]: With dead ends: 9062 [2022-11-19 08:06:22,305 INFO L226 Difference]: Without dead ends: 6245 [2022-11-19 08:06:22,323 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=68, Invalid=312, Unknown=0, NotChecked=0, Total=380 [2022-11-19 08:06:22,323 INFO L413 NwaCegarLoop]: 2162 mSDtfsCounter, 1814 mSDsluCounter, 10256 mSDsCounter, 0 mSdLazyCounter, 1378 mSolverCounterSat, 2 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1818 SdHoareTripleChecker+Valid, 12418 SdHoareTripleChecker+Invalid, 1385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1378 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:06:22,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1818 Valid, 12418 Invalid, 1385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1378 Invalid, 5 Unknown, 0 Unchecked, 25.5s Time] [2022-11-19 08:06:22,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6245 states. [2022-11-19 08:06:22,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6245 to 6205. [2022-11-19 08:06:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6205 states, 3690 states have (on average 1.289159891598916) internal successors, (4757), 3792 states have internal predecessors, (4757), 2055 states have call successors, (2055), 459 states have call predecessors, (2055), 459 states have return successors, (2063), 2030 states have call predecessors, (2063), 2054 states have call successors, (2063) [2022-11-19 08:06:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6205 states to 6205 states and 8875 transitions. [2022-11-19 08:06:22,857 INFO L78 Accepts]: Start accepts. Automaton has 6205 states and 8875 transitions. Word has length 92 [2022-11-19 08:06:22,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:06:22,857 INFO L495 AbstractCegarLoop]: Abstraction has 6205 states and 8875 transitions. [2022-11-19 08:06:22,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 5 states have internal predecessors, (49), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:06:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 6205 states and 8875 transitions. [2022-11-19 08:06:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-19 08:06:22,863 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:06:22,863 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:06:22,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-19 08:06:23,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:06:23,073 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:06:23,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:06:23,073 INFO L85 PathProgramCache]: Analyzing trace with hash -580030823, now seen corresponding path program 1 times [2022-11-19 08:06:23,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:06:23,074 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961368714] [2022-11-19 08:06:23,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:06:23,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:06:23,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:06:23,540 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:06:23,540 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:06:23,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961368714] [2022-11-19 08:06:23,541 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [961368714] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:06:23,541 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425752295] [2022-11-19 08:06:23,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:06:23,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:06:23,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:06:23,543 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:06:23,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-19 08:06:24,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:06:24,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 1958 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 08:06:24,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:06:24,652 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:06:24,653 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:06:24,653 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425752295] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:06:24,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:06:24,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-19 08:06:24,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526571696] [2022-11-19 08:06:24,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:06:24,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:06:24,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:06:24,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:06:24,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:06:24,656 INFO L87 Difference]: Start difference. First operand 6205 states and 8875 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:06:26,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:27,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:29,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:31,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:34,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:37,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:39,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:41,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:42,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:06:42,624 INFO L93 Difference]: Finished difference Result 14283 states and 20420 transitions. [2022-11-19 08:06:42,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 08:06:42,625 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2022-11-19 08:06:42,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:06:42,751 INFO L225 Difference]: With dead ends: 14283 [2022-11-19 08:06:42,752 INFO L226 Difference]: Without dead ends: 8774 [2022-11-19 08:06:42,774 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-19 08:06:42,776 INFO L413 NwaCegarLoop]: 2374 mSDtfsCounter, 1535 mSDsluCounter, 11092 mSDsCounter, 0 mSdLazyCounter, 1543 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 13466 SdHoareTripleChecker+Invalid, 1546 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1543 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.5s IncrementalHoareTripleChecker+Time [2022-11-19 08:06:42,776 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1539 Valid, 13466 Invalid, 1546 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1543 Invalid, 1 Unknown, 0 Unchecked, 17.5s Time] [2022-11-19 08:06:42,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8774 states. [2022-11-19 08:06:43,194 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8774 to 8726. [2022-11-19 08:06:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8726 states, 5194 states have (on average 1.2891798228725453) internal successors, (6696), 5347 states have internal predecessors, (6696), 2875 states have call successors, (2875), 650 states have call predecessors, (2875), 656 states have return successors, (2898), 2835 states have call predecessors, (2898), 2874 states have call successors, (2898) [2022-11-19 08:06:43,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8726 states to 8726 states and 12469 transitions. [2022-11-19 08:06:43,256 INFO L78 Accepts]: Start accepts. Automaton has 8726 states and 12469 transitions. Word has length 93 [2022-11-19 08:06:43,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:06:43,258 INFO L495 AbstractCegarLoop]: Abstraction has 8726 states and 12469 transitions. [2022-11-19 08:06:43,258 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 5 states have internal predecessors, (50), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:06:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 8726 states and 12469 transitions. [2022-11-19 08:06:43,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-19 08:06:43,264 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:06:43,264 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:06:43,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-19 08:06:43,478 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:06:43,478 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:06:43,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:06:43,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1763107888, now seen corresponding path program 1 times [2022-11-19 08:06:43,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:06:43,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909776556] [2022-11-19 08:06:43,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:06:43,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:06:43,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:06:43,905 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:06:43,906 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:06:43,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909776556] [2022-11-19 08:06:43,906 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909776556] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:06:43,906 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1013342040] [2022-11-19 08:06:43,906 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:06:43,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:06:43,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:06:43,908 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:06:43,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-19 08:06:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:06:44,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 1960 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 08:06:44,895 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:06:45,006 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:06:45,007 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:06:45,007 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1013342040] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:06:45,007 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:06:45,007 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-19 08:06:45,007 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1291089603] [2022-11-19 08:06:45,007 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:06:45,008 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:06:45,008 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:06:45,008 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:06:45,008 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:06:45,008 INFO L87 Difference]: Start difference. First operand 8726 states and 12469 transitions. Second operand has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:06:48,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:49,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:51,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:54,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:06:56,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:00,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:01,689 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:03,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:04,992 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:07,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:07:07,936 INFO L93 Difference]: Finished difference Result 19321 states and 27600 transitions. [2022-11-19 08:07:07,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 08:07:07,937 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 94 [2022-11-19 08:07:07,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:07:07,990 INFO L225 Difference]: With dead ends: 19321 [2022-11-19 08:07:07,990 INFO L226 Difference]: Without dead ends: 11291 [2022-11-19 08:07:08,022 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 110 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-19 08:07:08,023 INFO L413 NwaCegarLoop]: 2460 mSDtfsCounter, 1535 mSDsluCounter, 11436 mSDsCounter, 0 mSdLazyCounter, 1588 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 13896 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1588 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-11-19 08:07:08,023 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1539 Valid, 13896 Invalid, 1591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1588 Invalid, 1 Unknown, 0 Unchecked, 22.4s Time] [2022-11-19 08:07:08,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11291 states. [2022-11-19 08:07:08,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11291 to 8728. [2022-11-19 08:07:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8728 states, 5196 states have (on average 1.2890685142417244) internal successors, (6698), 5347 states have internal predecessors, (6698), 2875 states have call successors, (2875), 650 states have call predecessors, (2875), 656 states have return successors, (2898), 2837 states have call predecessors, (2898), 2874 states have call successors, (2898) [2022-11-19 08:07:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8728 states to 8728 states and 12471 transitions. [2022-11-19 08:07:08,564 INFO L78 Accepts]: Start accepts. Automaton has 8728 states and 12471 transitions. Word has length 94 [2022-11-19 08:07:08,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:07:08,565 INFO L495 AbstractCegarLoop]: Abstraction has 8728 states and 12471 transitions. [2022-11-19 08:07:08,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.285714285714286) internal successors, (51), 5 states have internal predecessors, (51), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:07:08,565 INFO L276 IsEmpty]: Start isEmpty. Operand 8728 states and 12471 transitions. [2022-11-19 08:07:08,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-19 08:07:08,621 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:07:08,621 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-19 08:07:08,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-19 08:07:08,821 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2022-11-19 08:07:08,822 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:07:08,822 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:07:08,822 INFO L85 PathProgramCache]: Analyzing trace with hash 87096192, now seen corresponding path program 1 times [2022-11-19 08:07:08,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:07:08,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268375688] [2022-11-19 08:07:08,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:07:08,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:07:08,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:07:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:07:09,244 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:07:09,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268375688] [2022-11-19 08:07:09,244 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268375688] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:07:09,244 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [823722803] [2022-11-19 08:07:09,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:07:09,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:07:09,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:07:09,246 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:07:09,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-19 08:07:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:07:10,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 1962 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-19 08:07:10,203 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:07:10,319 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2022-11-19 08:07:10,320 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-19 08:07:10,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [823722803] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:07:10,320 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-19 08:07:10,320 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2022-11-19 08:07:10,320 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029031746] [2022-11-19 08:07:10,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:07:10,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-19 08:07:10,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:07:10,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-19 08:07:10,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-19 08:07:10,322 INFO L87 Difference]: Start difference. First operand 8728 states and 12471 transitions. Second operand has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:07:13,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:14,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:15,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:16,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:20,144 WARN L539 Checker$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 08:07:26,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:28,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:07:30,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:07:30,883 INFO L93 Difference]: Finished difference Result 19327 states and 27606 transitions. [2022-11-19 08:07:30,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-19 08:07:30,884 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) Word has length 95 [2022-11-19 08:07:30,884 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:07:31,049 INFO L225 Difference]: With dead ends: 19327 [2022-11-19 08:07:31,052 INFO L226 Difference]: Without dead ends: 11295 [2022-11-19 08:07:31,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=350, Unknown=0, NotChecked=0, Total=420 [2022-11-19 08:07:31,082 INFO L413 NwaCegarLoop]: 2460 mSDtfsCounter, 1535 mSDsluCounter, 11436 mSDsCounter, 0 mSdLazyCounter, 1586 mSolverCounterSat, 2 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1539 SdHoareTripleChecker+Valid, 13896 SdHoareTripleChecker+Invalid, 1591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1586 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.0s IncrementalHoareTripleChecker+Time [2022-11-19 08:07:31,083 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1539 Valid, 13896 Invalid, 1591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1586 Invalid, 3 Unknown, 0 Unchecked, 20.0s Time] [2022-11-19 08:07:31,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11295 states. [2022-11-19 08:07:31,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11295 to 8730. [2022-11-19 08:07:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8730 states, 5198 states have (on average 1.2889572912658716) internal successors, (6700), 5347 states have internal predecessors, (6700), 2875 states have call successors, (2875), 650 states have call predecessors, (2875), 656 states have return successors, (2898), 2839 states have call predecessors, (2898), 2874 states have call successors, (2898) [2022-11-19 08:07:31,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8730 states to 8730 states and 12473 transitions. [2022-11-19 08:07:31,596 INFO L78 Accepts]: Start accepts. Automaton has 8730 states and 12473 transitions. Word has length 95 [2022-11-19 08:07:31,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:07:31,596 INFO L495 AbstractCegarLoop]: Abstraction has 8730 states and 12473 transitions. [2022-11-19 08:07:31,597 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.428571428571429) internal successors, (52), 5 states have internal predecessors, (52), 3 states have call successors, (16), 3 states have call predecessors, (16), 3 states have return successors, (11), 3 states have call predecessors, (11), 2 states have call successors, (11) [2022-11-19 08:07:31,597 INFO L276 IsEmpty]: Start isEmpty. Operand 8730 states and 12473 transitions. [2022-11-19 08:07:31,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-19 08:07:31,604 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:07:31,604 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 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 08:07:31,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-19 08:07:31,815 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2022-11-19 08:07:31,815 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:07:31,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:07:31,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1338762550, now seen corresponding path program 1 times [2022-11-19 08:07:31,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:07:31,816 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311955536] [2022-11-19 08:07:31,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:07:31,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:07:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:07:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2022-11-19 08:07:32,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:07:32,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311955536] [2022-11-19 08:07:32,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311955536] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:07:32,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1151547485] [2022-11-19 08:07:32,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:07:32,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:07:32,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:07:32,253 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:07:32,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-19 08:07:33,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:07:33,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-19 08:07:33,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:07:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2022-11-19 08:07:33,484 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:07:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-19 08:07:33,859 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1151547485] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:07:33,859 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1620874270] [2022-11-19 08:07:33,882 INFO L159 IcfgInterpreter]: Started Sifa with 66 locations of interest [2022-11-19 08:07:33,883 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:07:33,886 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:07:33,892 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:07:33,892 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:07:36,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:36,603 INFO L217 Elim1Store]: Index analysis took 145 ms [2022-11-19 08:07:41,074 INFO L321 Elim1Store]: treesize reduction 1242, result has 33.4 percent of original size [2022-11-19 08:07:41,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 72 select indices, 72 select index equivalence classes, 2487 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 138 case distinctions, treesize of input 367 treesize of output 853 [2022-11-19 08:07:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:42,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 70 select indices, 70 select index equivalence classes, 2486 disjoint index pairs (out of 2415 index pairs), introduced 70 new quantified variables, introduced 0 case distinctions, treesize of input 357 treesize of output 566 [2022-11-19 08:07:50,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:50,387 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 72 select indices, 72 select index equivalence classes, 2556 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 217 [2022-11-19 08:07:50,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:50,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 71 select indices, 71 select index equivalence classes, 2486 disjoint index pairs (out of 2485 index pairs), introduced 71 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 214 [2022-11-19 08:07:51,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:51,658 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-19 08:07:51,684 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 158 select indices, 158 select index equivalence classes, 1753 disjoint index pairs (out of 12403 index pairs), introduced 158 new quantified variables, introduced 0 case distinctions, treesize of input 1309 treesize of output 475 [2022-11-19 08:07:59,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:59,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 72 select indices, 72 select index equivalence classes, 2556 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 217 [2022-11-19 08:07:59,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:07:59,439 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 71 select indices, 71 select index equivalence classes, 2486 disjoint index pairs (out of 2485 index pairs), introduced 71 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 214 [2022-11-19 08:08:00,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:08:00,203 INFO L217 Elim1Store]: Index analysis took 108 ms [2022-11-19 08:08:00,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 158 select indices, 158 select index equivalence classes, 1753 disjoint index pairs (out of 12403 index pairs), introduced 158 new quantified variables, introduced 0 case distinctions, treesize of input 1309 treesize of output 475 [2022-11-19 08:08:52,200 INFO L197 IcfgInterpreter]: Interpreting procedure ldv_zalloc with input of size 303 for LOIs [2022-11-19 08:08:52,609 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-19 08:09:50,762 WARN L233 SmtUtils]: Spent 57.45s on a formula simplification. DAG size of input: 2048 DAG size of output: 1908 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:10:22,062 WARN L233 SmtUtils]: Spent 25.02s on a formula simplification. DAG size of input: 1273 DAG size of output: 1270 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:10:47,957 WARN L233 SmtUtils]: Spent 25.25s on a formula simplification. DAG size of input: 1280 DAG size of output: 1277 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:11:13,733 WARN L233 SmtUtils]: Spent 25.10s on a formula simplification. DAG size of input: 1288 DAG size of output: 1283 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:11:39,679 WARN L233 SmtUtils]: Spent 25.25s on a formula simplification. DAG size of input: 1292 DAG size of output: 1287 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:12:06,184 WARN L233 SmtUtils]: Spent 25.75s on a formula simplification. DAG size of input: 1300 DAG size of output: 1293 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:12:33,428 WARN L233 SmtUtils]: Spent 26.42s on a formula simplification. DAG size of input: 1312 DAG size of output: 1305 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:00,995 WARN L233 SmtUtils]: Spent 26.71s on a formula simplification. DAG size of input: 1323 DAG size of output: 1309 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:28,997 WARN L233 SmtUtils]: Spent 27.10s on a formula simplification. DAG size of input: 1327 DAG size of output: 1313 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:13:57,713 WARN L233 SmtUtils]: Spent 27.72s on a formula simplification. DAG size of input: 1335 DAG size of output: 1318 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:14:26,565 WARN L233 SmtUtils]: Spent 27.80s on a formula simplification. DAG size of input: 1339 DAG size of output: 1322 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:14:55,794 WARN L233 SmtUtils]: Spent 28.17s on a formula simplification. DAG size of input: 1347 DAG size of output: 1327 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:15:25,977 WARN L233 SmtUtils]: Spent 29.07s on a formula simplification. DAG size of input: 1367 DAG size of output: 1347 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-19 08:15:25,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1620874270] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 08:15:25,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 3 imperfect interpolant sequences. [2022-11-19 08:15:25,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [8, 10, 10] total 34 [2022-11-19 08:15:25,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350689671] [2022-11-19 08:15:25,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 08:15:25,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-11-19 08:15:25,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 08:15:25,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-11-19 08:15:25,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=966, Unknown=0, NotChecked=0, Total=1122 [2022-11-19 08:15:25,992 INFO L87 Difference]: Start difference. First operand 8730 states and 12473 transitions. Second operand has 18 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 10 states have internal predecessors, (47), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-11-19 08:15:47,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:15:49,294 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:15:51,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:15:52,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-19 08:16:00,430 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 08:16:28,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 08:16:28,536 INFO L93 Difference]: Finished difference Result 17496 states and 25012 transitions. [2022-11-19 08:16:28,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-19 08:16:28,538 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 10 states have internal predecessors, (47), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Word has length 108 [2022-11-19 08:16:28,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 08:16:28,577 INFO L225 Difference]: With dead ends: 17496 [2022-11-19 08:16:28,577 INFO L226 Difference]: Without dead ends: 8780 [2022-11-19 08:16:28,612 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 331 GetRequests, 291 SyntacticMatches, 8 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155 ImplicationChecksByTransitivity, 393.6s TimeCoverageRelationStatistics Valid=156, Invalid=966, Unknown=0, NotChecked=0, Total=1122 [2022-11-19 08:16:28,612 INFO L413 NwaCegarLoop]: 1635 mSDtfsCounter, 35 mSDsluCounter, 11321 mSDsCounter, 0 mSdLazyCounter, 3803 mSolverCounterSat, 28 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 58.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 12956 SdHoareTripleChecker+Invalid, 3833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 3803 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.9s IncrementalHoareTripleChecker+Time [2022-11-19 08:16:28,613 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 12956 Invalid, 3833 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [28 Valid, 3803 Invalid, 2 Unknown, 0 Unchecked, 61.9s Time] [2022-11-19 08:16:28,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8780 states. [2022-11-19 08:16:29,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8780 to 8758. [2022-11-19 08:16:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8758 states, 5214 states have (on average 1.2882623705408516) internal successors, (6717), 5363 states have internal predecessors, (6717), 2885 states have call successors, (2885), 651 states have call predecessors, (2885), 658 states have return successors, (2918), 2850 states have call predecessors, (2918), 2884 states have call successors, (2918) [2022-11-19 08:16:29,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8758 states to 8758 states and 12520 transitions. [2022-11-19 08:16:29,261 INFO L78 Accepts]: Start accepts. Automaton has 8758 states and 12520 transitions. Word has length 108 [2022-11-19 08:16:29,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 08:16:29,262 INFO L495 AbstractCegarLoop]: Abstraction has 8758 states and 12520 transitions. [2022-11-19 08:16:29,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 12 states have (on average 3.9166666666666665) internal successors, (47), 10 states have internal predecessors, (47), 7 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2022-11-19 08:16:29,262 INFO L276 IsEmpty]: Start isEmpty. Operand 8758 states and 12520 transitions. [2022-11-19 08:16:29,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-19 08:16:29,269 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 08:16:29,270 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 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 08:16:29,282 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-19 08:16:29,481 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:16:29,481 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-19 08:16:29,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 08:16:29,482 INFO L85 PathProgramCache]: Analyzing trace with hash 401103896, now seen corresponding path program 1 times [2022-11-19 08:16:29,482 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 08:16:29,482 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096607662] [2022-11-19 08:16:29,482 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:29,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 08:16:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:29,949 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2022-11-19 08:16:29,949 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 08:16:29,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096607662] [2022-11-19 08:16:29,949 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096607662] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 08:16:29,949 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180552547] [2022-11-19 08:16:29,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 08:16:29,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 08:16:29,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:16:29,951 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 08:16:29,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a31a4090-c357-4fc3-8256-d67e7bd781d4/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-19 08:16:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 08:16:30,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 2038 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-19 08:16:30,908 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 08:16:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 14 proven. 7 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-19 08:16:31,076 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 08:16:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 17 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-19 08:16:31,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180552547] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 08:16:31,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [574204012] [2022-11-19 08:16:31,341 INFO L159 IcfgInterpreter]: Started Sifa with 66 locations of interest [2022-11-19 08:16:31,341 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 08:16:31,342 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 08:16:31,342 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 08:16:31,342 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 08:16:33,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:33,595 INFO L217 Elim1Store]: Index analysis took 106 ms [2022-11-19 08:16:36,592 INFO L321 Elim1Store]: treesize reduction 690, result has 47.4 percent of original size [2022-11-19 08:16:36,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 70 select indices, 70 select index equivalence classes, 2417 disjoint index pairs (out of 2415 index pairs), introduced 70 new quantified variables, introduced 69 case distinctions, treesize of input 357 treesize of output 842 [2022-11-19 08:16:38,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:38,108 INFO L217 Elim1Store]: Index analysis took 141 ms [2022-11-19 08:16:42,309 INFO L321 Elim1Store]: treesize reduction 1242, result has 33.4 percent of original size [2022-11-19 08:16:42,311 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 72 select indices, 72 select index equivalence classes, 2487 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 138 case distinctions, treesize of input 367 treesize of output 853 [2022-11-19 08:16:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:51,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 158 select indices, 158 select index equivalence classes, 1753 disjoint index pairs (out of 12403 index pairs), introduced 158 new quantified variables, introduced 0 case distinctions, treesize of input 1309 treesize of output 475 [2022-11-19 08:16:52,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:52,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 72 select indices, 72 select index equivalence classes, 2556 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 217 [2022-11-19 08:16:52,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:52,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 71 select indices, 71 select index equivalence classes, 2486 disjoint index pairs (out of 2485 index pairs), introduced 71 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 214 [2022-11-19 08:16:59,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:16:59,500 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 71 select indices, 71 select index equivalence classes, 2486 disjoint index pairs (out of 2485 index pairs), introduced 71 new quantified variables, introduced 0 case distinctions, treesize of input 356 treesize of output 214 [2022-11-19 08:17:00,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 158 select indices, 158 select index equivalence classes, 1753 disjoint index pairs (out of 12403 index pairs), introduced 158 new quantified variables, introduced 0 case distinctions, treesize of input 1309 treesize of output 475 [2022-11-19 08:17:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:00,916 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 72 select indices, 72 select index equivalence classes, 2556 disjoint index pairs (out of 2556 index pairs), introduced 72 new quantified variables, introduced 0 case distinctions, treesize of input 361 treesize of output 217 [2022-11-19 08:17:40,564 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 08:17:40,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,854 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:40,983 INFO L217 Elim1Store]: Index analysis took 192 ms [2022-11-19 08:17:41,005 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3486 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 0 case distinctions, treesize of input 1408 treesize of output 1872 [2022-11-19 08:17:41,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:41,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:41,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:41,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:41,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:41,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:42,209 INFO L217 Elim1Store]: Index analysis took 218 ms [2022-11-19 08:17:42,231 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 156 select indices, 156 select index equivalence classes, 3486 disjoint index pairs (out of 12090 index pairs), introduced 156 new quantified variables, introduced 0 case distinctions, treesize of input 1406 treesize of output 1870 [2022-11-19 08:17:51,072 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-19 08:17:51,075 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 6816 treesize of output 6819 [2022-11-19 08:17:51,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:51,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,537 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:52,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:52,607 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:52,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:52,791 INFO L321 Elim1Store]: treesize reduction 224, result has 17.3 percent of original size [2022-11-19 08:17:52,795 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 157 select indices, 157 select index equivalence classes, 3644 disjoint index pairs (out of 12246 index pairs), introduced 157 new quantified variables, introduced 162 case distinctions, treesize of input 6814 treesize of output 6359 [2022-11-19 08:17:54,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:54,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:55,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,215 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:55,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,227 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 08:17:55,249 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:55,251 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 08:17:55,394 INFO L321 Elim1Store]: treesize reduction 212, result has 18.1 percent of original size [2022-11-19 08:17:55,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 157 select indices, 157 select index equivalence classes, 3644 disjoint index pairs (out of 12246 index pairs), introduced 157 new quantified variables, introduced 162 case distinctions, treesize of input 6808 treesize of output 6353 [2022-11-19 08:18:16,068 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 08:18:16,103 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 08:18:16,150 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