./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur --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 a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 --- 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-38b53e6 [2022-11-26 00:13:51,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:13:51,893 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:13:51,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:13:51,939 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:13:51,940 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:13:51,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:13:51,942 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:13:51,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:13:51,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:13:51,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:13:51,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:13:51,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:13:51,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:13:51,955 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:13:51,956 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:13:51,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:13:51,957 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:13:51,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:13:51,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:13:51,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:13:51,969 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:13:51,970 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:13:51,971 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:13:51,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:13:51,977 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:13:51,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:13:51,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:13:51,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:13:51,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:13:51,981 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:13:51,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:13:51,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:13:51,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:13:51,987 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:13:51,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:13:51,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:13:51,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:13:51,990 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:13:51,992 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:13:51,993 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:13:51,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-26 00:13:52,034 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:13:52,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:13:52,036 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:13:52,036 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:13:52,037 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:13:52,037 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:13:52,037 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:13:52,038 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:13:52,038 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:13:52,038 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:13:52,039 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:13:52,039 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:13:52,040 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:13:52,040 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:13:52,040 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:13:52,040 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:13:52,041 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:13:52,041 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:13:52,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:13:52,042 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-26 00:13:52,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:13:52,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-26 00:13:52,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:13:52,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:13:52,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:13:52,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:13:52,043 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-26 00:13:52,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:13:52,044 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:13:52,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:13:52,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:13:52,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:13:52,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:13:52,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:13:52,046 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:13:52,046 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:13:52,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:13:52,046 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:13:52,047 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:13:52,047 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:13:52,047 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:13:52,047 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_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a74358cfc3b57ddf641c2843362a5594690e287c76148ee1838c9104dbe09de1 [2022-11-26 00:13:52,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:13:52,364 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:13:52,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:13:52,367 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:13:52,368 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:13:52,369 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-11-26 00:13:55,278 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:13:55,538 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:13:55,538 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i [2022-11-26 00:13:55,564 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/data/88d227c29/b10f55592d624efba86cc1d154bf5611/FLAGb8a279ca5 [2022-11-26 00:13:55,583 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/data/88d227c29/b10f55592d624efba86cc1d154bf5611 [2022-11-26 00:13:55,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:13:55,587 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:13:55,589 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:13:55,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:13:55,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:13:55,594 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:13:55" (1/1) ... [2022-11-26 00:13:55,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3a4415 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:55, skipping insertion in model container [2022-11-26 00:13:55,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:13:55" (1/1) ... [2022-11-26 00:13:55,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:13:55,683 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:13:56,075 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_4020f205-603f-4bf2-803e-18b96a6af61a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-11-26 00:13:56,152 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:13:56,163 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:13:56,197 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_4020f205-603f-4bf2-803e-18b96a6af61a/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test1-1.i[33021,33034] [2022-11-26 00:13:56,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:13:56,311 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:13:56,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56 WrapperNode [2022-11-26 00:13:56,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:13:56,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:13:56,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:13:56,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:13:56,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,342 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,386 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-26 00:13:56,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:13:56,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:13:56,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:13:56,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:13:56,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,456 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:13:56,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:13:56,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:13:56,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:13:56,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (1/1) ... [2022-11-26 00:13:56,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:13:56,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:13:56,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:13:56,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:13:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:13:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-26 00:13:56,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-26 00:13:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:13:56,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:13:56,552 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:13:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:13:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:13:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:13:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:13:56,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:13:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:13:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:13:56,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:13:56,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:13:56,785 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:13:56,802 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:13:58,040 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:13:58,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:13:58,401 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-26 00:13:58,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:13:58 BoogieIcfgContainer [2022-11-26 00:13:58,404 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:13:58,407 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:13:58,408 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:13:58,411 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:13:58,412 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:13:55" (1/3) ... [2022-11-26 00:13:58,413 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af871a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:13:58, skipping insertion in model container [2022-11-26 00:13:58,413 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:13:56" (2/3) ... [2022-11-26 00:13:58,415 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4af871a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:13:58, skipping insertion in model container [2022-11-26 00:13:58,416 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:13:58" (3/3) ... [2022-11-26 00:13:58,417 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_SAX_test1-1.i [2022-11-26 00:13:58,438 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:13:58,438 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-26 00:13:58,511 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:13:58,520 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;@3cd0963f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:13:58,521 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-26 00:13:58,526 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:13:58,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-26 00:13:58,535 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:13:58,535 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:13:58,536 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:13:58,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:13:58,544 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-26 00:13:58,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:13:58,554 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592771731] [2022-11-26 00:13:58,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:13:58,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:13:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:13:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:13:58,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:13:58,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592771731] [2022-11-26 00:13:58,809 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592771731] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:13:58,809 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:13:58,810 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-26 00:13:58,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [409064153] [2022-11-26 00:13:58,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:13:58,817 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-26 00:13:58,818 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:13:58,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-26 00:13:58,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:13:58,869 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:14:00,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:14:00,912 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-26 00:14:00,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-26 00:14:00,921 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-26 00:14:00,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:14:00,931 INFO L225 Difference]: With dead ends: 209 [2022-11-26 00:14:00,931 INFO L226 Difference]: Without dead ends: 128 [2022-11-26 00:14:00,935 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-26 00:14:00,938 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:14:00,939 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2022-11-26 00:14:00,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-26 00:14:00,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-26 00:14:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:14:00,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-26 00:14:00,988 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-26 00:14:00,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:14:00,988 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-26 00:14:00,988 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:14:00,989 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-26 00:14:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-26 00:14:00,991 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:14:00,991 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:14:00,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:14:00,991 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:14:00,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:14:00,992 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-26 00:14:00,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:14:00,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1398697076] [2022-11-26 00:14:00,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:00,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:14:01,150 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:14:01,151 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [713938617] [2022-11-26 00:14:01,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:01,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:14:01,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:14:01,158 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:14:01,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-26 00:14:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:14:02,027 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:14:02,036 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:14:02,122 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:14:02,122 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:14:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-26 00:14:02,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:14:02,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1398697076] [2022-11-26 00:14:02,185 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:14:02,186 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [713938617] [2022-11-26 00:14:02,186 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [713938617] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:14:02,187 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1615844379] [2022-11-26 00:14:02,212 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-26 00:14:02,212 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:14:02,216 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:14:02,222 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:14:02,223 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:14:02,375 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-26 00:14:02,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-26 00:14:02,425 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:14:02,426 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:14:02,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,449 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 [2022-11-26 00:14:02,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,464 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 [2022-11-26 00:14:02,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:14:02,478 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 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-26 00:14:02,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:02,999 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:14:03,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:14:03,098 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 [2022-11-26 00:14:03,121 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 [2022-11-26 00:14:03,586 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 [2022-11-26 00:14:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,644 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:14:03,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:03,701 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-26 00:14:03,760 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 [2022-11-26 00:14:03,793 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:14:11,819 WARN L233 SmtUtils]: Spent 5.22s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:14:19,497 WARN L233 SmtUtils]: Spent 5.54s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:14:19,506 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [1615844379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:14:19,506 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:14:19,506 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-26 00:14:19,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818669271] [2022-11-26 00:14:19,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:14:19,509 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-26 00:14:19,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:14:19,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-26 00:14:19,510 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-26 00:14:19,510 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:14:22,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:14:24,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:14:26,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:14:29,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:14:30,261 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:14:30,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:14:30,739 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-26 00:14:30,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-26 00:14:30,745 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-26 00:14:30,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:14:30,746 INFO L225 Difference]: With dead ends: 173 [2022-11-26 00:14:30,746 INFO L226 Difference]: Without dead ends: 94 [2022-11-26 00:14:30,747 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-11-26 00:14:30,748 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:14:30,749 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 10.3s Time] [2022-11-26 00:14:30,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-26 00:14:30,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-26 00:14:30,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-26 00:14:30,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-26 00:14:30,768 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-26 00:14:30,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:14:30,769 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-26 00:14:30,769 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-26 00:14:30,769 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-26 00:14:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-26 00:14:30,770 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:14:30,771 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-26 00:14:30,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-26 00:14:30,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:14:30,980 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:14:30,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:14:30,981 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-26 00:14:30,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:14:30,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823283350] [2022-11-26 00:14:30,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:30,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:14:31,058 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:14:31,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [170183379] [2022-11-26 00:14:31,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:14:31,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:14:31,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:14:31,065 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:14:31,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-26 00:14:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:14:31,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:14:31,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:14:31,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:14:31,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:14:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:14:31,702 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:14:31,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [823283350] [2022-11-26 00:14:31,702 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:14:31,702 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170183379] [2022-11-26 00:14:31,703 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170183379] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:14:31,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [910409099] [2022-11-26 00:14:31,706 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-26 00:14:31,706 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:14:31,706 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:14:31,707 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:14:31,707 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:14:31,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:31,793 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 22 treesize of output 7 [2022-11-26 00:14:31,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:31,802 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:14:31,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:31,818 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-26 00:14:31,818 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 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-26 00:14:31,867 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:14:31,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:14:31,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:31,886 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 [2022-11-26 00:14:31,895 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 [2022-11-26 00:14:32,149 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 [2022-11-26 00:14:32,165 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 [2022-11-26 00:14:32,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:14:32,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:14:32,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:32,452 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 [2022-11-26 00:14:32,467 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 [2022-11-26 00:14:32,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:32,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:32,565 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 [2022-11-26 00:14:32,596 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 [2022-11-26 00:14:32,663 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-26 00:14:32,664 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-26 00:14:32,751 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:14:32,751 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:14:33,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:14:33,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-26 00:14:33,790 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 [2022-11-26 00:14:33,831 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 [2022-11-26 00:14:33,878 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 [2022-11-26 00:14:33,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,935 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:33,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:33,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:34,028 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 [2022-11-26 00:14:34,080 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 [2022-11-26 00:14:34,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:14:34,122 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:14:34,163 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 [2022-11-26 00:14:34,239 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-26 00:14:34,239 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-26 00:14:34,327 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:14:34,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:14:34,409 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-26 00:14:34,534 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-26 00:14:40,660 WARN L233 SmtUtils]: Spent 5.25s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:14:48,852 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:15:02,262 WARN L233 SmtUtils]: Spent 9.29s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:15:15,123 WARN L233 SmtUtils]: Spent 6.70s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:15:28,154 WARN L233 SmtUtils]: Spent 6.85s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:15:28,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [910409099] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:15:28,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:15:28,969 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-26 00:15:28,969 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371872404] [2022-11-26 00:15:28,969 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:15:28,970 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:15:28,970 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:15:28,971 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:15:28,971 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-26 00:15:28,972 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:15:31,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:33,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:35,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:37,805 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:39,815 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:41,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:43,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:45,894 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:47,904 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:15:50,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:15:50,408 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-26 00:15:50,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-26 00:15:50,413 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-26 00:15:50,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:15:50,415 INFO L225 Difference]: With dead ends: 175 [2022-11-26 00:15:50,415 INFO L226 Difference]: Without dead ends: 96 [2022-11-26 00:15:50,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 54.4s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-26 00:15:50,417 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:15:50,417 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 21.4s Time] [2022-11-26 00:15:50,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-26 00:15:50,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-26 00:15:50,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-26 00:15:50,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-26 00:15:50,465 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-26 00:15:50,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:15:50,466 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-26 00:15:50,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:15:50,466 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-26 00:15:50,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:15:50,467 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:15:50,468 INFO L195 NwaCegarLoop]: trace histogram [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] [2022-11-26 00:15:50,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:15:50,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:15:50,676 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:15:50,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:15:50,676 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-26 00:15:50,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:15:50,677 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22088116] [2022-11-26 00:15:50,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:15:50,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:15:50,727 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:15:50,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1533973510] [2022-11-26 00:15:50,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:15:50,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:15:50,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:15:50,729 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:15:50,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4020f205-603f-4bf2-803e-18b96a6af61a/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:15:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:15:51,245 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:15:51,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:15:51,367 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:15:51,367 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:15:51,479 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:15:51,479 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:15:51,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22088116] [2022-11-26 00:15:51,479 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:15:51,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1533973510] [2022-11-26 00:15:51,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1533973510] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:15:51,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [65231150] [2022-11-26 00:15:51,483 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-26 00:15:51,483 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:15:51,483 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:15:51,484 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:15:51,484 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:15:51,575 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:15:51,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:15:51,587 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 [2022-11-26 00:15:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,608 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 [2022-11-26 00:15:51,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,623 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 [2022-11-26 00:15:51,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,634 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:15:51,637 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 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-26 00:15:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:51,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:15:52,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-26 00:15:52,094 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 [2022-11-26 00:15:52,119 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 [2022-11-26 00:15:52,157 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 [2022-11-26 00:15:52,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:15:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:15:52,305 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 [2022-11-26 00:15:52,347 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 [2022-11-26 00:15:52,372 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 [2022-11-26 00:15:52,482 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:15:52,482 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:15:52,532 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-26 00:15:52,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,587 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:15:52,782 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:15:52,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:15:52,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:15:52,818 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 [2022-11-26 00:15:52,828 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 [2022-11-26 00:15:52,838 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 [2022-11-26 00:15:52,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:15:52,871 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:15:52,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:15:52,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:52,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:15:53,006 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 [2022-11-26 00:15:53,024 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 [2022-11-26 00:15:53,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:15:53,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:15:53,279 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 [2022-11-26 00:15:53,298 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 [2022-11-26 00:15:54,836 INFO L217 Elim1Store]: Index analysis took 472 ms [2022-11-26 00:16:01,902 WARN L233 SmtUtils]: Spent 7.06s on a formula simplification. DAG size of input: 60 DAG size of output: 18 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:16:01,903 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-26 00:16:01,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-26 00:16:03,039 INFO L217 Elim1Store]: Index analysis took 869 ms [2022-11-26 00:16:05,856 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-26 00:16:05,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-26 00:16:16,243 WARN L233 SmtUtils]: Spent 10.06s 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) [2022-11-26 00:16:16,244 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-26 00:16:16,244 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 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 [2022-11-26 00:16:36,708 WARN L233 SmtUtils]: Spent 20.31s 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) [2022-11-26 00:16:36,708 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-26 00:16:36,709 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-26 00:16:37,499 INFO L217 Elim1Store]: Index analysis took 611 ms [2022-11-26 00:16:57,465 WARN L233 SmtUtils]: Spent 19.60s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:16:57,466 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-26 00:16:57,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-26 00:16:58,357 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:16:58,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:16:58,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:16:58,831 INFO L217 Elim1Store]: Index analysis took 308 ms [2022-11-26 00:16:58,833 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-26 00:16:58,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:16:58,997 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 40 treesize of output 30 [2022-11-26 00:17:00,080 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-26 00:17:00,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-26 00:17:00,188 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 5 treesize of output 3 [2022-11-26 00:17:00,545 INFO L217 Elim1Store]: Index analysis took 270 ms [2022-11-26 00:17:01,448 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:17:01,449 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 72 treesize of output 98 [2022-11-26 00:17:06,154 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 26 treesize of output 13 [2022-11-26 00:17:07,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:07,499 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:17:07,501 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 30 treesize of output 20 [2022-11-26 00:17:07,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:07,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:07,594 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 30 treesize of output 20 [2022-11-26 00:17:09,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:09,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:09,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:09,046 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 30 treesize of output 20 [2022-11-26 00:17:09,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:09,097 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 30 treesize of output 20 [2022-11-26 00:17:10,112 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:17:10,501 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:17:10,522 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:17:10,547 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:17:10,570 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:17:11,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:17:11,202 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:17:11,584 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:17:11,604 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:17:12,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:12,188 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 21 treesize of output 15 [2022-11-26 00:17:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:12,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:12,371 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 30 treesize of output 20 [2022-11-26 00:17:13,344 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-26 00:17:13,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-26 00:17:13,585 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 21 treesize of output 15 [2022-11-26 00:17:13,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:17:13,675 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 21 treesize of output 15