./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh --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 32bit --witnessprinter.graph.data.programhash 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 --- 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-2329fc7 [2022-12-14 03:17:15,988 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 03:17:15,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 03:17:16,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 03:17:16,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 03:17:16,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 03:17:16,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 03:17:16,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 03:17:16,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 03:17:16,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 03:17:16,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 03:17:16,014 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 03:17:16,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 03:17:16,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 03:17:16,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 03:17:16,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 03:17:16,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 03:17:16,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 03:17:16,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 03:17:16,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 03:17:16,023 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 03:17:16,024 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 03:17:16,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 03:17:16,026 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 03:17:16,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 03:17:16,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 03:17:16,030 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 03:17:16,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 03:17:16,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 03:17:16,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 03:17:16,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 03:17:16,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 03:17:16,033 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 03:17:16,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 03:17:16,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 03:17:16,035 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 03:17:16,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 03:17:16,036 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 03:17:16,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 03:17:16,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 03:17:16,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 03:17:16,038 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 03:17:16,067 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 03:17:16,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 03:17:16,067 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 03:17:16,067 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 03:17:16,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 03:17:16,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 03:17:16,069 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 03:17:16,069 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 03:17:16,069 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 03:17:16,069 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 03:17:16,069 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 03:17:16,069 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 03:17:16,070 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 03:17:16,070 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 03:17:16,070 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 03:17:16,070 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 03:17:16,070 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 03:17:16,071 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 03:17:16,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 03:17:16,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 03:17:16,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 03:17:16,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 03:17:16,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 03:17:16,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 03:17:16,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 03:17:16,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 03:17:16,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 03:17:16,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:17:16,074 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 03:17:16,075 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 03:17:16,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 03:17:16,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 03:17:16,075 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 03:17:16,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 03:17:16,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 03:17:16,076 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 03:17:16,076 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_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f54335276b565c52e40eef6a3f78ed9d794347e65877e7f862e4de86bcdea73 [2022-12-14 03:17:16,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 03:17:16,281 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 03:17:16,283 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 03:17:16,284 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 03:17:16,285 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 03:17:16,286 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2022-12-14 03:17:18,875 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 03:17:19,086 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 03:17:19,086 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i [2022-12-14 03:17:19,098 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/data/a7f4eed93/3c1a6a7f863d4da39af450165cc000a2/FLAG2927709e0 [2022-12-14 03:17:19,109 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/data/a7f4eed93/3c1a6a7f863d4da39af450165cc000a2 [2022-12-14 03:17:19,111 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 03:17:19,112 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 03:17:19,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 03:17:19,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 03:17:19,116 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 03:17:19,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7913c313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19, skipping insertion in model container [2022-12-14 03:17:19,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 03:17:19,166 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 03:17:19,469 WARN L237 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_743332f3-f74f-4f52-93ad-153cfbe887c2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2022-12-14 03:17:19,612 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 03:17:19,613 WARN L237 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_743332f3-f74f-4f52-93ad-153cfbe887c2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2022-12-14 03:17:19,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:17:19,624 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 03:17:19,645 WARN L237 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_743332f3-f74f-4f52-93ad-153cfbe887c2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[33021,33034] [2022-12-14 03:17:19,730 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 03:17:19,734 WARN L237 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_743332f3-f74f-4f52-93ad-153cfbe887c2/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test9-1.i[84583,84596] [2022-12-14 03:17:19,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:17:19,768 INFO L208 MainTranslator]: Completed translation [2022-12-14 03:17:19,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19 WrapperNode [2022-12-14 03:17:19,768 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 03:17:19,769 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 03:17:19,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 03:17:19,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 03:17:19,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,803 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,863 INFO L138 Inliner]: procedures = 177, calls = 730, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2860 [2022-12-14 03:17:19,864 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 03:17:19,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 03:17:19,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 03:17:19,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 03:17:19,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,928 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,932 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 03:17:19,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 03:17:19,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 03:17:19,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 03:17:19,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (1/1) ... [2022-12-14 03:17:19,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:17:19,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:17:19,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 03:17:19,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 03:17:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 03:17:19,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 03:17:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 03:17:19,998 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 03:17:19,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 03:17:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 03:17:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 03:17:19,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 03:17:19,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 03:17:20,136 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 03:17:20,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 03:17:21,859 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 03:17:22,201 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 03:17:22,201 INFO L300 CfgBuilder]: Removed 54 assume(true) statements. [2022-12-14 03:17:22,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:17:22 BoogieIcfgContainer [2022-12-14 03:17:22,205 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 03:17:22,208 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 03:17:22,208 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 03:17:22,211 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 03:17:22,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:17:19" (1/3) ... [2022-12-14 03:17:22,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d77e822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:17:22, skipping insertion in model container [2022-12-14 03:17:22,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:17:19" (2/3) ... [2022-12-14 03:17:22,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d77e822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:17:22, skipping insertion in model container [2022-12-14 03:17:22,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:17:22" (3/3) ... [2022-12-14 03:17:22,214 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_FNV_test9-1.i [2022-12-14 03:17:22,232 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 03:17:22,233 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-14 03:17:22,307 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 03:17:22,313 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;@5b0cdaff, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 03:17:22,314 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2022-12-14 03:17:22,319 INFO L276 IsEmpty]: Start isEmpty. Operand has 1099 states, 591 states have (on average 1.9678510998307952) internal successors, (1163), 1093 states have internal predecessors, (1163), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 03:17:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 03:17:22,324 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:22,325 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:17:22,325 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:22,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:22,329 INFO L85 PathProgramCache]: Analyzing trace with hash -506218797, now seen corresponding path program 1 times [2022-12-14 03:17:22,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:22,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1952184117] [2022-12-14 03:17:22,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:22,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:22,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:17:22,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:17:22,447 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:17:22,447 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1952184117] [2022-12-14 03:17:22,448 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1952184117] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:17:22,448 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:17:22,448 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 03:17:22,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806213047] [2022-12-14 03:17:22,450 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:17:22,453 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-12-14 03:17:22,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:17:22,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-12-14 03:17:22,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 03:17:22,487 INFO L87 Difference]: Start difference. First operand has 1099 states, 591 states have (on average 1.9678510998307952) internal successors, (1163), 1093 states have internal predecessors, (1163), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) Second operand has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:23,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:17:23,192 INFO L93 Difference]: Finished difference Result 2197 states and 4837 transitions. [2022-12-14 03:17:23,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-12-14 03:17:23,198 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 03:17:23,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:17:23,216 INFO L225 Difference]: With dead ends: 2197 [2022-12-14 03:17:23,217 INFO L226 Difference]: Without dead ends: 1097 [2022-12-14 03:17:23,225 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-12-14 03:17:23,227 INFO L413 NwaCegarLoop]: 2101 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2101 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-12-14 03:17:23,228 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2101 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-12-14 03:17:23,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2022-12-14 03:17:23,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1097. [2022-12-14 03:17:23,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1097 states, 590 states have (on average 1.8745762711864407) internal successors, (1106), 1091 states have internal predecessors, (1106), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 03:17:23,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 2112 transitions. [2022-12-14 03:17:23,491 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 2112 transitions. Word has length 8 [2022-12-14 03:17:23,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:17:23,491 INFO L495 AbstractCegarLoop]: Abstraction has 1097 states and 2112 transitions. [2022-12-14 03:17:23,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 4.0) internal successors, (8), 2 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2112 transitions. [2022-12-14 03:17:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 03:17:23,493 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:23,493 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:17:23,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 03:17:23,493 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:23,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:23,494 INFO L85 PathProgramCache]: Analyzing trace with hash 82355722, now seen corresponding path program 1 times [2022-12-14 03:17:23,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:23,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667355728] [2022-12-14 03:17:23,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:23,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:17:23,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:17:23,749 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:17:23,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667355728] [2022-12-14 03:17:23,749 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667355728] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:17:23,749 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:17:23,749 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 03:17:23,749 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001719890] [2022-12-14 03:17:23,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:17:23,751 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 03:17:23,751 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:17:23,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 03:17:23,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 03:17:23,752 INFO L87 Difference]: Start difference. First operand 1097 states and 2112 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:25,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:17:25,430 INFO L93 Difference]: Finished difference Result 3192 states and 6222 transitions. [2022-12-14 03:17:25,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 03:17:25,433 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-12-14 03:17:25,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:17:25,449 INFO L225 Difference]: With dead ends: 3192 [2022-12-14 03:17:25,450 INFO L226 Difference]: Without dead ends: 2148 [2022-12-14 03:17:25,463 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 03:17:25,464 INFO L413 NwaCegarLoop]: 2589 mSDtfsCounter, 1056 mSDsluCounter, 4162 mSDsCounter, 0 mSdLazyCounter, 583 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1556 SdHoareTripleChecker+Valid, 6751 SdHoareTripleChecker+Invalid, 585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 583 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 03:17:25,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1556 Valid, 6751 Invalid, 585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 583 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 03:17:25,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2148 states. [2022-12-14 03:17:25,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2148 to 1099. [2022-12-14 03:17:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1099 states, 592 states have (on average 1.8716216216216217) internal successors, (1108), 1093 states have internal predecessors, (1108), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 03:17:25,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 2114 transitions. [2022-12-14 03:17:25,772 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 2114 transitions. Word has length 20 [2022-12-14 03:17:25,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:17:25,773 INFO L495 AbstractCegarLoop]: Abstraction has 1099 states and 2114 transitions. [2022-12-14 03:17:25,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 3 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:25,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 2114 transitions. [2022-12-14 03:17:25,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 03:17:25,774 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:25,775 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 03:17:25,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 03:17:25,775 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:25,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:25,776 INFO L85 PathProgramCache]: Analyzing trace with hash -421348211, now seen corresponding path program 1 times [2022-12-14 03:17:25,776 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:25,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [920998532] [2022-12-14 03:17:25,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:25,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:25,906 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:17:25,906 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1274261275] [2022-12-14 03:17:25,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:25,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:25,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:17:25,908 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:17:25,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 03:17:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:17:26,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 1659 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 03:17:26,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:17:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:17:26,438 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:17:26,438 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:17:26,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [920998532] [2022-12-14 03:17:26,438 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:17:26,439 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1274261275] [2022-12-14 03:17:26,439 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1274261275] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:17:26,439 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:17:26,439 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-14 03:17:26,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457773069] [2022-12-14 03:17:26,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:17:26,449 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 03:17:26,450 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:17:26,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 03:17:26,450 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 03:17:26,451 INFO L87 Difference]: Start difference. First operand 1099 states and 2114 transitions. Second operand has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:27,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:17:27,584 INFO L93 Difference]: Finished difference Result 3230 states and 6264 transitions. [2022-12-14 03:17:27,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 03:17:27,591 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 44 [2022-12-14 03:17:27,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:17:27,599 INFO L225 Difference]: With dead ends: 3230 [2022-12-14 03:17:27,599 INFO L226 Difference]: Without dead ends: 2134 [2022-12-14 03:17:27,603 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 03:17:27,603 INFO L413 NwaCegarLoop]: 2613 mSDtfsCounter, 1033 mSDsluCounter, 2080 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1535 SdHoareTripleChecker+Valid, 4693 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:17:27,604 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1535 Valid, 4693 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-12-14 03:17:27,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2134 states. [2022-12-14 03:17:27,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2134 to 2132. [2022-12-14 03:17:27,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2132 states, 1125 states have (on average 1.9057777777777778) internal successors, (2144), 2126 states have internal predecessors, (2144), 1003 states have call successors, (1003), 2 states have call predecessors, (1003), 2 states have return successors, (1003), 5 states have call predecessors, (1003), 1003 states have call successors, (1003) [2022-12-14 03:17:27,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 2132 states and 4150 transitions. [2022-12-14 03:17:27,847 INFO L78 Accepts]: Start accepts. Automaton has 2132 states and 4150 transitions. Word has length 44 [2022-12-14 03:17:27,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:17:27,848 INFO L495 AbstractCegarLoop]: Abstraction has 2132 states and 4150 transitions. [2022-12-14 03:17:27,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.666666666666666) internal successors, (44), 2 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:17:27,848 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 4150 transitions. [2022-12-14 03:17:27,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 03:17:27,849 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:27,850 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:17:27,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 03:17:28,050 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:28,051 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:28,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:28,051 INFO L85 PathProgramCache]: Analyzing trace with hash -125172879, now seen corresponding path program 1 times [2022-12-14 03:17:28,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:28,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737689747] [2022-12-14 03:17:28,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:28,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:28,105 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:17:28,105 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1086004924] [2022-12-14 03:17:28,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:28,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:28,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:17:28,107 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:17:28,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 03:17:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:17:28,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 796 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 03:17:28,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:17:28,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 03:17:28,513 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:17:28,513 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:17:28,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737689747] [2022-12-14 03:17:28,514 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:17:28,514 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1086004924] [2022-12-14 03:17:28,514 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1086004924] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:17:28,514 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:17:28,514 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 03:17:28,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [785141776] [2022-12-14 03:17:28,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:17:28,515 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 03:17:28,515 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:17:28,516 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 03:17:28,516 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 03:17:28,516 INFO L87 Difference]: Start difference. First operand 2132 states and 4150 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 03:17:30,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:17:30,147 INFO L93 Difference]: Finished difference Result 3228 states and 6261 transitions. [2022-12-14 03:17:30,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 03:17:30,147 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 57 [2022-12-14 03:17:30,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:17:30,151 INFO L225 Difference]: With dead ends: 3228 [2022-12-14 03:17:30,151 INFO L226 Difference]: Without dead ends: 1112 [2022-12-14 03:17:30,156 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 03:17:30,157 INFO L413 NwaCegarLoop]: 2087 mSDtfsCounter, 2143 mSDsluCounter, 1036 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 1003 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2143 SdHoareTripleChecker+Valid, 3123 SdHoareTripleChecker+Invalid, 1055 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1003 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-12-14 03:17:30,157 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2143 Valid, 3123 Invalid, 1055 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1003 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-12-14 03:17:30,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2022-12-14 03:17:30,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1112. [2022-12-14 03:17:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1112 states, 605 states have (on average 1.8512396694214877) internal successors, (1120), 1106 states have internal predecessors, (1120), 503 states have call successors, (503), 2 states have call predecessors, (503), 2 states have return successors, (503), 4 states have call predecessors, (503), 503 states have call successors, (503) [2022-12-14 03:17:30,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 2126 transitions. [2022-12-14 03:17:30,302 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 2126 transitions. Word has length 57 [2022-12-14 03:17:30,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:17:30,302 INFO L495 AbstractCegarLoop]: Abstraction has 1112 states and 2126 transitions. [2022-12-14 03:17:30,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2022-12-14 03:17:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2126 transitions. [2022-12-14 03:17:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 03:17:30,304 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:30,304 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 03:17:30,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 03:17:30,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:30,505 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:30,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:30,505 INFO L85 PathProgramCache]: Analyzing trace with hash 373117970, now seen corresponding path program 1 times [2022-12-14 03:17:30,506 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:30,506 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925228520] [2022-12-14 03:17:30,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:30,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:30,580 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:17:30,580 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [135250647] [2022-12-14 03:17:30,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:30,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:30,581 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:17:30,582 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:17:30,583 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 03:17:43,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:17:43,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 822 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 03:17:43,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:17:43,657 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:17:43,657 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:17:43,657 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:17:43,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925228520] [2022-12-14 03:17:43,657 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:17:43,658 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [135250647] [2022-12-14 03:17:43,658 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [135250647] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:17:43,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:17:43,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 03:17:43,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123342062] [2022-12-14 03:17:43,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:17:43,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 03:17:43,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:17:43,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 03:17:43,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 03:17:43,659 INFO L87 Difference]: Start difference. First operand 1112 states and 2126 transitions. Second operand has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 03:17:44,808 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:17:44,808 INFO L93 Difference]: Finished difference Result 2207 states and 4236 transitions. [2022-12-14 03:17:44,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 03:17:44,812 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 64 [2022-12-14 03:17:44,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:17:44,818 INFO L225 Difference]: With dead ends: 2207 [2022-12-14 03:17:44,818 INFO L226 Difference]: Without dead ends: 1114 [2022-12-14 03:17:44,823 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 03:17:44,824 INFO L413 NwaCegarLoop]: 2097 mSDtfsCounter, 1 mSDsluCounter, 4190 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 6287 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:17:44,824 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 6287 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 03:17:44,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2022-12-14 03:17:44,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1114. [2022-12-14 03:17:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1114 states, 606 states have (on average 1.8514851485148516) internal successors, (1122), 1108 states have internal predecessors, (1122), 503 states have call successors, (503), 2 states have call predecessors, (503), 3 states have return successors, (504), 4 states have call predecessors, (504), 503 states have call successors, (504) [2022-12-14 03:17:44,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 1114 states and 2129 transitions. [2022-12-14 03:17:44,984 INFO L78 Accepts]: Start accepts. Automaton has 1114 states and 2129 transitions. Word has length 64 [2022-12-14 03:17:44,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:17:44,984 INFO L495 AbstractCegarLoop]: Abstraction has 1114 states and 2129 transitions. [2022-12-14 03:17:44,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 20.0) internal successors, (60), 4 states have internal predecessors, (60), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-12-14 03:17:44,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2129 transitions. [2022-12-14 03:17:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 03:17:44,985 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:17:44,985 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-12-14 03:17:45,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 03:17:45,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:45,186 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:17:45,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:17:45,187 INFO L85 PathProgramCache]: Analyzing trace with hash 899935758, now seen corresponding path program 1 times [2022-12-14 03:17:45,187 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:17:45,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608183400] [2022-12-14 03:17:45,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:45,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:17:45,249 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:17:45,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1577951623] [2022-12-14 03:17:45,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:17:45,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:17:45,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:17:45,251 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:17:45,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_743332f3-f74f-4f52-93ad-153cfbe887c2/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 03:18:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:18:25,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 852 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 03:18:25,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:18:25,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 03:18:25,988 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:18:26,058 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 03:18:26,058 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:18:26,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608183400] [2022-12-14 03:18:26,058 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:18:26,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577951623] [2022-12-14 03:18:26,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577951623] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:18:26,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1398269792] [2022-12-14 03:18:26,077 INFO L159 IcfgInterpreter]: Started Sifa with 60 locations of interest [2022-12-14 03:18:26,078 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:18:26,080 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:18:26,084 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:18:26,084 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:18:26,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 03:18:26,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,176 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-12-14 03:18:26,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-12-14 03:18:26,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-12-14 03:18:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-12-14 03:18:26,205 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-12-14 03:18:26,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,253 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-12-14 03:18:26,254 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 22 treesize of output 38 [2022-12-14 03:18:26,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,286 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-12-14 03:18:26,286 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 8 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 32 treesize of output 49 [2022-12-14 03:18:26,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,303 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 49 [2022-12-14 03:18:26,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 03:18:26,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-12-14 03:18:26,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 03:18:26,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9897009 treesize of output 5376288 [2022-12-14 03:18:26,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 29 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 8458577 treesize of output 4759834 [2022-12-14 03:18:26,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-12-14 03:18:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,769 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 03:18:26,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,807 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 03:18:26,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 03:18:26,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-12-14 03:18:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,896 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 36 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458592 treesize of output 4759837 [2022-12-14 03:18:26,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 03:18:26,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-12-14 03:18:26,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:26,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,003 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-12-14 03:18:27,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 33 treesize of output 74 [2022-12-14 03:18:27,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,068 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-12-14 03:18:27,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 12 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 85 [2022-12-14 03:18:27,199 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 [2022-12-14 03:18:27,203 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 [2022-12-14 03:18:27,208 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 [2022-12-14 03:18:27,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 03:18:27,235 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-12-14 03:18:27,241 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-12-14 03:18:27,257 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 [2022-12-14 03:18:27,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-12-14 03:18:27,266 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 [2022-12-14 03:18:27,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,325 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-12-14 03:18:27,348 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 03:18:27,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 03:18:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:27,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 29 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 8458573 treesize of output 4759755 [2022-12-14 03:18:27,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-12-14 03:18:27,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-12-14 03:18:28,149 INFO L217 Elim1Store]: Index analysis took 447 ms [2022-12-14 03:18:31,278 INFO L321 Elim1Store]: treesize reduction 190, result has 18.1 percent of original size [2022-12-14 03:18:31,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 7 select indices, 7 select index equivalence classes, 4 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 9519777 treesize of output 9519796 [2022-12-14 03:18:32,890 INFO L217 Elim1Store]: Index analysis took 1455 ms [2022-12-14 03:18:33,484 INFO L321 Elim1Store]: treesize reduction 87, result has 5.4 percent of original size [2022-12-14 03:18:33,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 9519772 treesize of output 9519776 [2022-12-14 03:18:38,839 WARN L233 SmtUtils]: Spent 5.27s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 03:18:38,840 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-12-14 03:18:38,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-12-14 03:18:39,116 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-12-14 03:18:56,222 WARN L233 SmtUtils]: Spent 17.10s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 03:18:56,223 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-12-14 03:18:56,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1829 [2022-12-14 03:18:57,510 INFO L217 Elim1Store]: Index analysis took 815 ms [2022-12-14 03:19:19,108 WARN L233 SmtUtils]: Spent 21.14s on a formula simplification. DAG size of input: 258 DAG size of output: 156 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 03:19:19,109 INFO L321 Elim1Store]: treesize reduction 13218, result has 27.3 percent of original size [2022-12-14 03:19:19,110 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 5 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 4294 treesize of output 11953 [2022-12-14 03:19:20,418 INFO L217 Elim1Store]: Index analysis took 143 ms [2022-12-14 03:19:20,900 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-12-14 03:19:20,900 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 91 treesize of output 73 [2022-12-14 03:19:20,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2022-12-14 03:19:21,440 INFO L217 Elim1Store]: Index analysis took 294 ms [2022-12-14 03:19:22,023 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-12-14 03:19:22,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 70 treesize of output 94 [2022-12-14 03:19:22,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:19:22,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 13 [2022-12-14 03:19:22,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:22,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 03:19:22,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:22,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 15 [2022-12-14 03:19:22,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:19:22,690 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 03:19:22,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:19:22,746 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 03:19:24,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:24,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:24,144 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 03:19:24,257 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 03:19:24,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:19:24,524 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2022-12-14 03:19:24,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:24,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:19:24,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 03:19:24,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:24,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 03:19:25,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:25,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 03:19:25,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:25,358 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 13 [2022-12-14 03:19:25,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:25,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:25,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:19:25,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 18 [2022-12-14 03:19:34,914 INFO L217 Elim1Store]: Index analysis took 1152 ms [2022-12-14 03:29:17,895 WARN L233 SmtUtils]: Spent 9.72m on a formula simplification. DAG size of input: 339 DAG size of output: 94 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-12-14 03:29:17,896 INFO L321 Elim1Store]: treesize reduction 32474, result has 1.7 percent of original size [2022-12-14 03:29:17,907 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 12 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 16 new quantified variables, introduced 78 case distinctions, treesize of input 1135754 treesize of output 1141681 [2022-12-14 03:30:10,842 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 03:30:11,463 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:11,466 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:11,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:11,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:11,478 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,180 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,182 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,188 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,189 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,190 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:15,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:18,808 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:18,809 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:18,810 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:18,812 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:39,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:53,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:53,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:53,685 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:53,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,632 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,638 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,645 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,648 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,652 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:58,657 INFO L217 Elim1Store]: Index analysis took 47198 ms [2022-12-14 03:30:58,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 03:30:59,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:59,786 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:59,795 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:59,796 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:30:59,799 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,964 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,966 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,968 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,971 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,972 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,973 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:00,975 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:02,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:02,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:02,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:02,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,191 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,192 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,195 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,199 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,201 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:07,204 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:11,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:11,175 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:11,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:11,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,620 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,621 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,623 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,627 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,628 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,629 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,631 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,639 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,642 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,644 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:12,647 INFO L217 Elim1Store]: Index analysis took 12868 ms [2022-12-14 03:31:12,656 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 03:31:15,769 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:16,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:17,820 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:23,782 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,296 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,389 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,850 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:24,851 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:29,143 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:29,145 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:30,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:33,245 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:35,525 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:37,301 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:37,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:37,413 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:38,649 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:38,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:39,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:41,016 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:43,694 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:45,051 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:46,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:46,877 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:46,931 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:46,933 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,019 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,181 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,183 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:47,184 INFO L217 Elim1Store]: Index analysis took 33907 ms [2022-12-14 03:31:50,429 INFO L321 Elim1Store]: treesize reduction 12013, result has 0.0 percent of original size [2022-12-14 03:31:50,430 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 11 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 34 case distinctions, treesize of input 24417 treesize of output 221145 [2022-12-14 03:31:56,640 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:57,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:31:59,342 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select v_arrayElimArr_16 (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (select (select (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (select v_arrayElimArr_16 |ULTIMATE.start_main_~user~0#1.base|)) [2022-12-14 03:32:00,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:32:02,668 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_16 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 03:32:04,710 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_16 (select (select (let ((.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse0 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse1 (select (select .cse0 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (store .cse0 .cse1 (store (select .cse0 .cse1) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7))))) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (select v_arrayElimArr_16 .cse2)))) [2022-12-14 03:32:04,927 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:32:06,978 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse1 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_16 .cse0) (select v_arrayElimArr_15 (select (select (store .cse1 .cse0 (store (select .cse1 .cse0) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7)) |ULTIMATE.start_main_~user~0#1.base|) .cse4))))))) [2022-12-14 03:32:08,986 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (let ((.cse4 (+ |ULTIMATE.start_main_~user~0#1.offset| 8))) (let ((.cse2 (select (select |v_#memory_$Pointer$.base_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4)) (.cse3 (+ (select (select |v_#memory_$Pointer$.offset_30| |ULTIMATE.start_main_~user~0#1.base|) .cse4) 8))) (let ((.cse1 (store |v_#memory_$Pointer$.base_30| .cse2 (store (select |v_#memory_$Pointer$.base_30| .cse2) .cse3 v_DerPreprocessor_6)))) (let ((.cse0 (select (select .cse1 |ULTIMATE.start_main_~user~0#1.base|) .cse4))) (= (select v_arrayElimArr_16 .cse0) (select v_arrayElimArr_15 (select (select (store .cse1 .cse0 (store (select .cse1 .cse0) (+ 20 (select (select (store |v_#memory_$Pointer$.offset_30| .cse2 (store (select |v_#memory_$Pointer$.offset_30| .cse2) .cse3 v_DerPreprocessor_8)) |ULTIMATE.start_main_~user~0#1.base|) .cse4)) v_DerPreprocessor_7)) |ULTIMATE.start_main_~user~0#1.base|) .cse4))))))) [2022-12-14 03:32:10,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:32:12,152 INFO L173 IndexEqualityManager]: detected equality via solver