./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sum40-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/config/TaipanReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sum40-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0 --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 d615723bd3f4193c30af142b587a80ce924c7083a75b532c90d98415d1700958 --- 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-e04fb08 [2022-11-16 16:24:38,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 16:24:38,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 16:24:38,984 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 16:24:38,985 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 16:24:38,986 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 16:24:38,987 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 16:24:38,989 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 16:24:38,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 16:24:38,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 16:24:38,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 16:24:38,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 16:24:38,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 16:24:38,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 16:24:38,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 16:24:38,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 16:24:39,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 16:24:39,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 16:24:39,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 16:24:39,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 16:24:39,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 16:24:39,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 16:24:39,009 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 16:24:39,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 16:24:39,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 16:24:39,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 16:24:39,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 16:24:39,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 16:24:39,016 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 16:24:39,017 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 16:24:39,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 16:24:39,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 16:24:39,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 16:24:39,020 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 16:24:39,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 16:24:39,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 16:24:39,023 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 16:24:39,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 16:24:39,024 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 16:24:39,025 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 16:24:39,026 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 16:24:39,028 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-16 16:24:39,054 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 16:24:39,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 16:24:39,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 16:24:39,055 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 16:24:39,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 16:24:39,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 16:24:39,057 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-16 16:24:39,057 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-16 16:24:39,057 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-16 16:24:39,058 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-16 16:24:39,058 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-16 16:24:39,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-16 16:24:39,058 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-16 16:24:39,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-16 16:24:39,059 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-16 16:24:39,059 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-16 16:24:39,059 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-16 16:24:39,060 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-16 16:24:39,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 16:24:39,061 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 16:24:39,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 16:24:39,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 16:24:39,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 16:24:39,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 16:24:39,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 16:24:39,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 16:24:39,062 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 16:24:39,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 16:24:39,063 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 16:24:39,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 16:24:39,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 16:24:39,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 16:24:39,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:24:39,064 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 16:24:39,064 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-16 16:24:39,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 16:24:39,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 16:24:39,065 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-16 16:24:39,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 16:24:39,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 16:24:39,066 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-16 16:24:39,066 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_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d615723bd3f4193c30af142b587a80ce924c7083a75b532c90d98415d1700958 [2022-11-16 16:24:39,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 16:24:39,384 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 16:24:39,387 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 16:24:39,388 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 16:24:39,389 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 16:24:39,391 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/../../sv-benchmarks/c/reducercommutativity/sum40-2.i [2022-11-16 16:24:39,473 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/data/3cb36b1e1/88c3f1a27a4c4157a7b43fcdea5e6ad8/FLAG47127cc81 [2022-11-16 16:24:40,042 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 16:24:40,045 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/sv-benchmarks/c/reducercommutativity/sum40-2.i [2022-11-16 16:24:40,054 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/data/3cb36b1e1/88c3f1a27a4c4157a7b43fcdea5e6ad8/FLAG47127cc81 [2022-11-16 16:24:40,384 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/data/3cb36b1e1/88c3f1a27a4c4157a7b43fcdea5e6ad8 [2022-11-16 16:24:40,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 16:24:40,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 16:24:40,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 16:24:40,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 16:24:40,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 16:24:40,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cbb52c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40, skipping insertion in model container [2022-11-16 16:24:40,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 16:24:40,430 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 16:24:40,635 WARN L229 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_fff9afec-1bea-4aba-9570-1e63f9463e03/sv-benchmarks/c/reducercommutativity/sum40-2.i[1277,1290] [2022-11-16 16:24:40,639 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:24:40,646 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 16:24:40,667 WARN L229 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_fff9afec-1bea-4aba-9570-1e63f9463e03/sv-benchmarks/c/reducercommutativity/sum40-2.i[1277,1290] [2022-11-16 16:24:40,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 16:24:40,682 INFO L208 MainTranslator]: Completed translation [2022-11-16 16:24:40,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40 WrapperNode [2022-11-16 16:24:40,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 16:24:40,684 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 16:24:40,684 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 16:24:40,684 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 16:24:40,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,714 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 67 [2022-11-16 16:24:40,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 16:24:40,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 16:24:40,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 16:24:40,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 16:24:40,725 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,728 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,735 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,739 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,740 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 16:24:40,745 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 16:24:40,745 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 16:24:40,745 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 16:24:40,746 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (1/1) ... [2022-11-16 16:24:40,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 16:24:40,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:40,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 16:24:40,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 16:24:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 16:24:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-11-16 16:24:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-11-16 16:24:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 16:24:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 16:24:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 16:24:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 16:24:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 16:24:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 16:24:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 16:24:40,927 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 16:24:40,930 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 16:24:41,213 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 16:24:41,270 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 16:24:41,270 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 16:24:41,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:24:41 BoogieIcfgContainer [2022-11-16 16:24:41,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 16:24:41,276 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 16:24:41,276 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 16:24:41,281 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 16:24:41,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 04:24:40" (1/3) ... [2022-11-16 16:24:41,282 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3265ce5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:24:41, skipping insertion in model container [2022-11-16 16:24:41,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 04:24:40" (2/3) ... [2022-11-16 16:24:41,283 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3265ce5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 04:24:41, skipping insertion in model container [2022-11-16 16:24:41,283 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 04:24:41" (3/3) ... [2022-11-16 16:24:41,285 INFO L112 eAbstractionObserver]: Analyzing ICFG sum40-2.i [2022-11-16 16:24:41,307 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 16:24:41,307 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 16:24:41,380 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 16:24:41,401 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;@65573935, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 16:24:41,403 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 16:24:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:41,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-16 16:24:41,436 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:41,437 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:41,440 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:41,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:41,447 INFO L85 PathProgramCache]: Analyzing trace with hash -93755173, now seen corresponding path program 1 times [2022-11-16 16:24:41,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:41,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91054476] [2022-11-16 16:24:41,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:41,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:41,863 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 16:24:41,864 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:41,866 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [91054476] [2022-11-16 16:24:41,868 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [91054476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:24:41,869 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 16:24:41,869 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-16 16:24:41,872 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2136519939] [2022-11-16 16:24:41,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:24:41,879 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:24:41,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:41,928 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:24:41,930 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:24:41,933 INFO L87 Difference]: Start difference. First operand has 17 states, 11 states have (on average 1.4545454545454546) internal successors, (16), 12 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-16 16:24:41,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:41,988 INFO L93 Difference]: Finished difference Result 33 states and 43 transitions. [2022-11-16 16:24:41,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:24:41,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 20 [2022-11-16 16:24:41,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:42,000 INFO L225 Difference]: With dead ends: 33 [2022-11-16 16:24:42,000 INFO L226 Difference]: Without dead ends: 16 [2022-11-16 16:24:42,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-16 16:24:42,008 INFO L413 NwaCegarLoop]: 13 mSDtfsCounter, 0 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:42,009 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:24:42,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2022-11-16 16:24:42,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2022-11-16 16:24:42,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 11 states have internal predecessors, (14), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:42,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 20 transitions. [2022-11-16 16:24:42,050 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 20 transitions. Word has length 20 [2022-11-16 16:24:42,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:42,051 INFO L495 AbstractCegarLoop]: Abstraction has 16 states and 20 transitions. [2022-11-16 16:24:42,051 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2022-11-16 16:24:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-16 16:24:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-16 16:24:42,053 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:42,054 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:42,054 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 16:24:42,054 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:42,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:42,056 INFO L85 PathProgramCache]: Analyzing trace with hash 3079074, now seen corresponding path program 1 times [2022-11-16 16:24:42,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:42,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1099432492] [2022-11-16 16:24:42,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:42,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:42,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:42,213 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-16 16:24:42,214 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:42,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1099432492] [2022-11-16 16:24:42,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1099432492] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:42,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2093985616] [2022-11-16 16:24:42,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:42,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:42,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:42,234 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:42,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 16:24:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:42,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 16:24:42,348 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:24:42,371 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-16 16:24:42,371 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:24:42,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2093985616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:24:42,372 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 16:24:42,372 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-16 16:24:42,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108686723] [2022-11-16 16:24:42,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:24:42,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:24:42,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:42,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:24:42,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:24:42,375 INFO L87 Difference]: Start difference. First operand 16 states and 20 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 16:24:42,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:42,397 INFO L93 Difference]: Finished difference Result 29 states and 39 transitions. [2022-11-16 16:24:42,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:24:42,398 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) Word has length 21 [2022-11-16 16:24:42,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:42,399 INFO L225 Difference]: With dead ends: 29 [2022-11-16 16:24:42,399 INFO L226 Difference]: Without dead ends: 17 [2022-11-16 16:24:42,400 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:24:42,401 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:42,402 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:24:42,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2022-11-16 16:24:42,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2022-11-16 16:24:42,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 12 states have (on average 1.25) internal successors, (15), 12 states have internal predecessors, (15), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 21 transitions. [2022-11-16 16:24:42,407 INFO L78 Accepts]: Start accepts. Automaton has 17 states and 21 transitions. Word has length 21 [2022-11-16 16:24:42,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:42,408 INFO L495 AbstractCegarLoop]: Abstraction has 17 states and 21 transitions. [2022-11-16 16:24:42,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (3), 1 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 16:24:42,408 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2022-11-16 16:24:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 16:24:42,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:42,409 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:42,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 16:24:42,615 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:42,616 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:42,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:42,617 INFO L85 PathProgramCache]: Analyzing trace with hash 1452369158, now seen corresponding path program 1 times [2022-11-16 16:24:42,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:42,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786321642] [2022-11-16 16:24:42,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:42,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:42,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-16 16:24:42,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:42,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786321642] [2022-11-16 16:24:42,823 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786321642] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:42,826 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204079727] [2022-11-16 16:24:42,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:42,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:42,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:42,831 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:42,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 16:24:42,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:42,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-16 16:24:42,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:24:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-16 16:24:42,987 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 16:24:42,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204079727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 16:24:42,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-16 16:24:42,988 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2022-11-16 16:24:42,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673448704] [2022-11-16 16:24:42,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 16:24:42,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-16 16:24:42,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:42,989 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-16 16:24:42,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:24:42,990 INFO L87 Difference]: Start difference. First operand 17 states and 21 transitions. Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 16:24:43,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:43,011 INFO L93 Difference]: Finished difference Result 27 states and 32 transitions. [2022-11-16 16:24:43,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-16 16:24:43,012 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 24 [2022-11-16 16:24:43,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:43,013 INFO L225 Difference]: With dead ends: 27 [2022-11-16 16:24:43,013 INFO L226 Difference]: Without dead ends: 18 [2022-11-16 16:24:43,014 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 16:24:43,015 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 11 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 23 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:43,015 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 23 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:24:43,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2022-11-16 16:24:43,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2022-11-16 16:24:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 13 states have (on average 1.2307692307692308) internal successors, (16), 13 states have internal predecessors, (16), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:43,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2022-11-16 16:24:43,021 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 22 transitions. Word has length 24 [2022-11-16 16:24:43,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:43,023 INFO L495 AbstractCegarLoop]: Abstraction has 18 states and 22 transitions. [2022-11-16 16:24:43,023 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 16:24:43,024 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2022-11-16 16:24:43,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-16 16:24:43,025 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:43,025 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:43,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 16:24:43,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:43,232 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:43,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:43,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1362806936, now seen corresponding path program 1 times [2022-11-16 16:24:43,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:43,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500589096] [2022-11-16 16:24:43,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:43,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:43,350 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-16 16:24:43,350 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:43,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500589096] [2022-11-16 16:24:43,351 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500589096] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:43,353 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1977181756] [2022-11-16 16:24:43,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:43,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:43,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:43,356 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:43,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 16:24:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:43,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:24:43,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:24:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-16 16:24:43,545 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:24:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-16 16:24:43,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1977181756] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:24:43,599 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [458072968] [2022-11-16 16:24:43,636 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:24:43,637 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:24:43,640 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:24:43,645 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:24:43,645 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:24:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:43,754 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:24:43,755 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:24:43,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:43,823 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:24:43,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:24:43,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:43,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:24:44,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:44,043 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:24:44,074 INFO L321 Elim1Store]: treesize reduction 54, result has 28.0 percent of original size [2022-11-16 16:24:44,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 186 treesize of output 185 [2022-11-16 16:24:44,293 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 [2022-11-16 16:24:44,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:44,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:24:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:44,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:24:44,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:44,684 INFO L321 Elim1Store]: treesize reduction 45, result has 34.8 percent of original size [2022-11-16 16:24:44,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2022-11-16 16:24:44,800 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 24 treesize of output 24 [2022-11-16 16:24:44,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:24:45,044 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:24:45,093 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:24:48,208 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '524#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (exists ((v_sum_~ret~0_BEFORE_RETURN_5 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_5 4294967296) (- 4294967296))))) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:24:48,209 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:24:48,209 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:24:48,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2022-11-16 16:24:48,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914627553] [2022-11-16 16:24:48,209 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:24:48,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 16:24:48,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:48,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 16:24:48,211 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2022-11-16 16:24:48,212 INFO L87 Difference]: Start difference. First operand 18 states and 22 transitions. Second operand has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:24:48,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:48,254 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2022-11-16 16:24:48,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:24:48,255 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 25 [2022-11-16 16:24:48,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:48,256 INFO L225 Difference]: With dead ends: 36 [2022-11-16 16:24:48,256 INFO L226 Difference]: Without dead ends: 21 [2022-11-16 16:24:48,256 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2022-11-16 16:24:48,258 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 36 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:48,258 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 36 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:24:48,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-16 16:24:48,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-11-16 16:24:48,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 16 states have (on average 1.1875) internal successors, (19), 16 states have internal predecessors, (19), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:48,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2022-11-16 16:24:48,272 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 25 [2022-11-16 16:24:48,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:48,272 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2022-11-16 16:24:48,272 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.0) internal successors, (21), 7 states have internal predecessors, (21), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:24:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2022-11-16 16:24:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 16:24:48,274 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:48,274 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:48,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-11-16 16:24:48,479 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:48,480 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:48,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:48,480 INFO L85 PathProgramCache]: Analyzing trace with hash -289862895, now seen corresponding path program 2 times [2022-11-16 16:24:48,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:48,481 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775532742] [2022-11-16 16:24:48,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:48,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:48,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-16 16:24:48,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:48,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775532742] [2022-11-16 16:24:48,570 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1775532742] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:48,570 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [324530853] [2022-11-16 16:24:48,570 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:24:48,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:48,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:48,572 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:48,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 16:24:48,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 16:24:48,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:24:48,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-16 16:24:48,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:24:48,700 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-16 16:24:48,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:24:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-16 16:24:48,732 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [324530853] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:24:48,732 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1195043848] [2022-11-16 16:24:48,735 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:24:48,736 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:24:48,736 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:24:48,737 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:24:48,737 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:24:48,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:48,779 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:24:48,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:24:48,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:48,793 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 [2022-11-16 16:24:48,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:48,820 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:24:48,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:48,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:48,901 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:24:48,902 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:24:48,951 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 [2022-11-16 16:24:49,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:49,026 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:24:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:49,185 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:24:49,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:24:49,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:49,237 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:24:49,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:24:49,288 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 24 treesize of output 24 [2022-11-16 16:24:49,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:24:49,442 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:24:49,487 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:24:52,581 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '797#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (exists ((v_sum_~ret~0_BEFORE_RETURN_11 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_11 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_11 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_11 4294967296) (- 4294967296))))) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:24:52,581 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:24:52,581 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:24:52,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 7 [2022-11-16 16:24:52,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539508277] [2022-11-16 16:24:52,582 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:24:52,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-16 16:24:52,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:52,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-16 16:24:52,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2022-11-16 16:24:52,583 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:24:52,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:52,623 INFO L93 Difference]: Finished difference Result 38 states and 50 transitions. [2022-11-16 16:24:52,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 16:24:52,624 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 28 [2022-11-16 16:24:52,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:52,625 INFO L225 Difference]: With dead ends: 38 [2022-11-16 16:24:52,625 INFO L226 Difference]: Without dead ends: 24 [2022-11-16 16:24:52,626 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 117 ImplicationChecksByTransitivity, 3.1s TimeCoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2022-11-16 16:24:52,627 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 34 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:52,627 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 34 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 16:24:52,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-11-16 16:24:52,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2022-11-16 16:24:52,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:52,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2022-11-16 16:24:52,633 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 28 [2022-11-16 16:24:52,633 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:52,633 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2022-11-16 16:24:52,633 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.5714285714285716) internal successors, (25), 7 states have internal predecessors, (25), 2 states have call successors, (5), 1 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:24:52,633 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-16 16:24:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-16 16:24:52,635 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:52,638 INFO L195 NwaCegarLoop]: trace histogram [12, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:52,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-11-16 16:24:52,846 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:52,846 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:52,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:52,847 INFO L85 PathProgramCache]: Analyzing trace with hash 635166223, now seen corresponding path program 3 times [2022-11-16 16:24:52,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:52,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720562113] [2022-11-16 16:24:52,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:53,010 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-16 16:24:53,010 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:53,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720562113] [2022-11-16 16:24:53,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720562113] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:53,011 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816824434] [2022-11-16 16:24:53,011 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 16:24:53,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:53,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:53,012 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:53,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 16:24:53,123 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 16:24:53,123 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:24:53,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:24:53,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:24:53,179 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-16 16:24:53,179 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:24:53,258 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-11-16 16:24:53,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816824434] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:24:53,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [663400411] [2022-11-16 16:24:53,261 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:24:53,262 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:24:53,262 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:24:53,262 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:24:53,262 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:24:53,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,303 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:24:53,305 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:24:53,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,317 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 [2022-11-16 16:24:53,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:24:53,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:24:53,418 INFO L321 Elim1Store]: treesize reduction 54, result has 28.0 percent of original size [2022-11-16 16:24:53,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 186 treesize of output 185 [2022-11-16 16:24:53,522 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 [2022-11-16 16:24:53,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,585 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:24:53,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:24:53,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:24:53,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:24:53,740 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:24:53,741 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:24:53,770 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 24 treesize of output 24 [2022-11-16 16:24:53,788 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:24:53,915 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:24:53,953 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:24:59,199 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1141#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (exists ((v_sum_~ret~0_BEFORE_RETURN_18 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_18 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_18 4294967296) (+ (- 4294967296) (mod v_sum_~ret~0_BEFORE_RETURN_18 4294967296))))) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:24:59,199 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:24:59,199 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:24:59,200 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 6, 7] total 14 [2022-11-16 16:24:59,200 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804996128] [2022-11-16 16:24:59,200 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:24:59,200 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2022-11-16 16:24:59,201 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:24:59,201 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2022-11-16 16:24:59,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=571, Unknown=0, NotChecked=0, Total=702 [2022-11-16 16:24:59,202 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-16 16:24:59,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:24:59,265 INFO L93 Difference]: Finished difference Result 49 states and 63 transitions. [2022-11-16 16:24:59,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-16 16:24:59,266 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 37 [2022-11-16 16:24:59,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:24:59,266 INFO L225 Difference]: With dead ends: 49 [2022-11-16 16:24:59,267 INFO L226 Difference]: Without dead ends: 31 [2022-11-16 16:24:59,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 227 ImplicationChecksByTransitivity, 5.3s TimeCoverageRelationStatistics Valid=131, Invalid=571, Unknown=0, NotChecked=0, Total=702 [2022-11-16 16:24:59,268 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 58 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:24:59,269 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 70 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:24:59,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-11-16 16:24:59,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31. [2022-11-16 16:24:59,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 26 states have (on average 1.1153846153846154) internal successors, (29), 26 states have internal predecessors, (29), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:24:59,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2022-11-16 16:24:59,276 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 37 [2022-11-16 16:24:59,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:24:59,276 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2022-11-16 16:24:59,276 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 2.2857142857142856) internal successors, (32), 14 states have internal predecessors, (32), 2 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2022-11-16 16:24:59,277 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-16 16:24:59,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-16 16:24:59,278 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:24:59,278 INFO L195 NwaCegarLoop]: trace histogram [12, 10, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:24:59,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-16 16:24:59,484 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-11-16 16:24:59,485 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:24:59,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:24:59,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1872322245, now seen corresponding path program 4 times [2022-11-16 16:24:59,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:24:59,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721621369] [2022-11-16 16:24:59,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:24:59,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:24:59,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:59,844 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-16 16:24:59,845 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:24:59,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721621369] [2022-11-16 16:24:59,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [721621369] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:24:59,845 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [979085888] [2022-11-16 16:24:59,846 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 16:24:59,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:24:59,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:24:59,847 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:24:59,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-16 16:24:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:24:59,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:24:59,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-16 16:25:00,031 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:00,332 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-16 16:25:00,332 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [979085888] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:00,332 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1316280439] [2022-11-16 16:25:00,335 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:00,335 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:00,335 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:00,335 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:00,336 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:00,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,368 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:00,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:00,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,400 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:00,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:00,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:00,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,502 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:00,502 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:00,543 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 [2022-11-16 16:25:00,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,599 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:00,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:00,698 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:25:00,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:00,743 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:25:00,744 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:25:00,778 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 24 treesize of output 24 [2022-11-16 16:25:00,794 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:00,984 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:01,021 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:06,148 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1574#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (exists ((v_sum_~ret~0_BEFORE_RETURN_24 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_24 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_24 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_24 4294967296) (- 4294967296))))) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:06,149 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:06,149 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:06,149 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12, 13] total 25 [2022-11-16 16:25:06,149 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [36080125] [2022-11-16 16:25:06,150 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:06,150 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-16 16:25:06,150 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:06,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-16 16:25:06,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=1046, Unknown=0, NotChecked=0, Total=1406 [2022-11-16 16:25:06,153 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand has 25 states, 25 states have (on average 1.56) internal successors, (39), 25 states have internal predecessors, (39), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:25:06,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:06,236 INFO L93 Difference]: Finished difference Result 62 states and 81 transitions. [2022-11-16 16:25:06,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-16 16:25:06,237 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.56) internal successors, (39), 25 states have internal predecessors, (39), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 44 [2022-11-16 16:25:06,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:06,238 INFO L225 Difference]: With dead ends: 62 [2022-11-16 16:25:06,238 INFO L226 Difference]: Without dead ends: 43 [2022-11-16 16:25:06,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=360, Invalid=1046, Unknown=0, NotChecked=0, Total=1406 [2022-11-16 16:25:06,240 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 48 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:06,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 48 Invalid, 59 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:06,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2022-11-16 16:25:06,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2022-11-16 16:25:06,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 38 states have (on average 1.0789473684210527) internal successors, (41), 38 states have internal predecessors, (41), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2022-11-16 16:25:06,246 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 44 [2022-11-16 16:25:06,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:06,246 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2022-11-16 16:25:06,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.56) internal successors, (39), 25 states have internal predecessors, (39), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:25:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2022-11-16 16:25:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-16 16:25:06,248 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:06,248 INFO L195 NwaCegarLoop]: trace histogram [22, 12, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:06,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:06,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:06,455 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:06,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:06,455 INFO L85 PathProgramCache]: Analyzing trace with hash 946876027, now seen corresponding path program 5 times [2022-11-16 16:25:06,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:06,455 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371700190] [2022-11-16 16:25:06,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:06,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:06,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-11-16 16:25:07,346 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:07,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371700190] [2022-11-16 16:25:07,346 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371700190] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:07,346 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [944775415] [2022-11-16 16:25:07,346 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:25:07,346 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:07,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:07,349 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:07,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-11-16 16:25:07,479 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-16 16:25:07,479 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:07,481 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 16:25:07,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:07,595 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-16 16:25:07,595 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:07,745 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 52 proven. 10 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2022-11-16 16:25:07,746 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [944775415] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:07,746 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [534993477] [2022-11-16 16:25:07,748 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:07,748 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:07,749 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:07,749 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:07,749 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:07,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:07,776 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:07,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:07,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:07,801 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:07,801 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:07,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:07,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:07,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:07,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:07,889 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:07,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:07,959 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 [2022-11-16 16:25:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:08,017 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:08,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:08,116 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:25:08,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:08,184 INFO L321 Elim1Store]: treesize reduction 45, result has 34.8 percent of original size [2022-11-16 16:25:08,184 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2022-11-16 16:25:08,243 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 24 treesize of output 24 [2022-11-16 16:25:08,256 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:08,369 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:08,408 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:13,664 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2139#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (exists ((v_sum_~ret~0_BEFORE_RETURN_30 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_30 4294967296) (- 4294967296))))) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:13,664 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:13,664 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:13,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 7, 7] total 35 [2022-11-16 16:25:13,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391151267] [2022-11-16 16:25:13,665 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:13,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2022-11-16 16:25:13,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:13,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2022-11-16 16:25:13,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=425, Invalid=1831, Unknown=0, NotChecked=0, Total=2256 [2022-11-16 16:25:13,668 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand has 35 states, 35 states have (on average 1.5142857142857142) internal successors, (53), 35 states have internal predecessors, (53), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:25:13,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:13,783 INFO L93 Difference]: Finished difference Result 69 states and 86 transitions. [2022-11-16 16:25:13,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2022-11-16 16:25:13,784 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.5142857142857142) internal successors, (53), 35 states have internal predecessors, (53), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 56 [2022-11-16 16:25:13,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:13,785 INFO L225 Difference]: With dead ends: 69 [2022-11-16 16:25:13,785 INFO L226 Difference]: Without dead ends: 50 [2022-11-16 16:25:13,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 710 ImplicationChecksByTransitivity, 5.8s TimeCoverageRelationStatistics Valid=425, Invalid=1831, Unknown=0, NotChecked=0, Total=2256 [2022-11-16 16:25:13,787 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 94 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:13,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 106 Invalid, 94 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:13,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2022-11-16 16:25:13,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2022-11-16 16:25:13,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50 states, 45 states have (on average 1.0666666666666667) internal successors, (48), 45 states have internal predecessors, (48), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 54 transitions. [2022-11-16 16:25:13,794 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 54 transitions. Word has length 56 [2022-11-16 16:25:13,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:13,794 INFO L495 AbstractCegarLoop]: Abstraction has 50 states and 54 transitions. [2022-11-16 16:25:13,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.5142857142857142) internal successors, (53), 35 states have internal predecessors, (53), 2 states have call successors, (6), 1 states have call predecessors, (6), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:25:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2022-11-16 16:25:13,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-16 16:25:13,796 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:13,796 INFO L195 NwaCegarLoop]: trace histogram [30, 23, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:13,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:14,002 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:14,002 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:14,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:14,003 INFO L85 PathProgramCache]: Analyzing trace with hash -738492862, now seen corresponding path program 6 times [2022-11-16 16:25:14,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:14,003 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346943292] [2022-11-16 16:25:14,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:14,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:14,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-11-16 16:25:14,850 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:14,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346943292] [2022-11-16 16:25:14,850 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346943292] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:14,850 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [836459379] [2022-11-16 16:25:14,850 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 16:25:14,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:14,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:14,852 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:14,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-11-16 16:25:15,011 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 16:25:15,012 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:15,015 INFO L263 TraceCheckSpWp]: Trace formula consists of 495 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-16 16:25:15,017 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-11-16 16:25:15,081 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:15,828 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2022-11-16 16:25:15,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [836459379] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:15,829 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1539705912] [2022-11-16 16:25:15,831 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:15,831 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:15,831 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:15,832 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:15,832 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:15,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:15,860 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:15,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:15,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:15,886 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:15,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:15,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:15,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:15,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:15,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:15,958 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:15,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:15,990 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 [2022-11-16 16:25:16,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:16,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:16,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:16,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:25:16,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:16,171 INFO L321 Elim1Store]: treesize reduction 40, result has 42.0 percent of original size [2022-11-16 16:25:16,172 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 85 [2022-11-16 16:25:16,212 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 24 treesize of output 24 [2022-11-16 16:25:16,221 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:16,345 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:16,373 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:21,555 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2854#(and (<= 0 |#NULL.base|) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (exists ((v_sum_~ret~0_BEFORE_RETURN_35 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_35 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_35 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_35 4294967296) (- 4294967296))))) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:25:21,555 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:21,555 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:21,556 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 26] total 43 [2022-11-16 16:25:21,556 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2112926498] [2022-11-16 16:25:21,556 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:21,556 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-11-16 16:25:21,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:21,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-11-16 16:25:21,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=963, Invalid=2117, Unknown=0, NotChecked=0, Total=3080 [2022-11-16 16:25:21,559 INFO L87 Difference]: Start difference. First operand 50 states and 54 transitions. Second operand has 43 states, 43 states have (on average 1.3488372093023255) internal successors, (58), 43 states have internal predecessors, (58), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:25:21,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:21,673 INFO L93 Difference]: Finished difference Result 92 states and 116 transitions. [2022-11-16 16:25:21,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-11-16 16:25:21,674 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.3488372093023255) internal successors, (58), 43 states have internal predecessors, (58), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) Word has length 75 [2022-11-16 16:25:21,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:21,679 INFO L225 Difference]: With dead ends: 92 [2022-11-16 16:25:21,679 INFO L226 Difference]: Without dead ends: 67 [2022-11-16 16:25:21,681 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 187 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1011 ImplicationChecksByTransitivity, 6.1s TimeCoverageRelationStatistics Valid=963, Invalid=2117, Unknown=0, NotChecked=0, Total=3080 [2022-11-16 16:25:21,684 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 60 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 77 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:21,685 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 72 Invalid, 77 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:21,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2022-11-16 16:25:21,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 67. [2022-11-16 16:25:21,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 67 states, 62 states have (on average 1.0483870967741935) internal successors, (65), 62 states have internal predecessors, (65), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:21,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2022-11-16 16:25:21,709 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 75 [2022-11-16 16:25:21,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:21,711 INFO L495 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2022-11-16 16:25:21,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.3488372093023255) internal successors, (58), 43 states have internal predecessors, (58), 1 states have call successors, (6), 2 states have call predecessors, (6), 2 states have return successors, (6), 1 states have call predecessors, (6), 1 states have call successors, (6) [2022-11-16 16:25:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2022-11-16 16:25:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-16 16:25:21,715 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:21,715 INFO L195 NwaCegarLoop]: trace histogram [40, 30, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:21,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:21,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:21,916 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:21,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:21,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1158266523, now seen corresponding path program 7 times [2022-11-16 16:25:21,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:21,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724942869] [2022-11-16 16:25:21,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-16 16:25:22,359 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:22,359 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724942869] [2022-11-16 16:25:22,360 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724942869] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:22,360 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [345419285] [2022-11-16 16:25:22,360 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 16:25:22,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:22,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:22,363 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:22,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-11-16 16:25:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:22,572 INFO L263 TraceCheckSpWp]: Trace formula consists of 648 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-16 16:25:22,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 244 proven. 55 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-16 16:25:22,611 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 299 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2022-11-16 16:25:22,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [345419285] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:22,874 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1291243770] [2022-11-16 16:25:22,875 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:22,876 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:22,876 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:22,876 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:22,876 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:22,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:22,930 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:22,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:22,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:22,939 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 [2022-11-16 16:25:22,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:22,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:22,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:23,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:23,013 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:23,014 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:23,048 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 [2022-11-16 16:25:23,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:23,100 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:23,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:23,186 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:23,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:25:23,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:23,227 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:25:23,228 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:25:23,259 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 24 treesize of output 24 [2022-11-16 16:25:23,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:23,374 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:23,398 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:24,495 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3733#(and (exists ((v_sum_~ret~0_BEFORE_RETURN_41 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_41 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_41 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_41 4294967296) (- 4294967296))))) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:24,495 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:24,495 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:24,496 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 25 [2022-11-16 16:25:24,496 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1297934088] [2022-11-16 16:25:24,496 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:24,496 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2022-11-16 16:25:24,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:24,497 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2022-11-16 16:25:24,497 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=360, Invalid=1046, Unknown=0, NotChecked=0, Total=1406 [2022-11-16 16:25:24,497 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-16 16:25:24,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:24,562 INFO L93 Difference]: Finished difference Result 103 states and 124 transitions. [2022-11-16 16:25:24,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2022-11-16 16:25:24,563 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 92 [2022-11-16 16:25:24,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:24,564 INFO L225 Difference]: With dead ends: 103 [2022-11-16 16:25:24,564 INFO L226 Difference]: Without dead ends: 79 [2022-11-16 16:25:24,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 287 GetRequests, 251 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 504 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=360, Invalid=1046, Unknown=0, NotChecked=0, Total=1406 [2022-11-16 16:25:24,565 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 67 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:24,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 67 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:24,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2022-11-16 16:25:24,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2022-11-16 16:25:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 74 states have (on average 1.0405405405405406) internal successors, (77), 74 states have internal predecessors, (77), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:24,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 83 transitions. [2022-11-16 16:25:24,575 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 83 transitions. Word has length 92 [2022-11-16 16:25:24,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:24,576 INFO L495 AbstractCegarLoop]: Abstraction has 79 states and 83 transitions. [2022-11-16 16:25:24,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 1.68) internal successors, (42), 25 states have internal predecessors, (42), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-16 16:25:24,576 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 83 transitions. [2022-11-16 16:25:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-16 16:25:24,578 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:24,578 INFO L195 NwaCegarLoop]: trace histogram [66, 40, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:24,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:24,786 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-16 16:25:24,786 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:24,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:24,787 INFO L85 PathProgramCache]: Analyzing trace with hash -1570631909, now seen corresponding path program 8 times [2022-11-16 16:25:24,787 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:24,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104591509] [2022-11-16 16:25:24,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:24,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 1313 refuted. 0 times theorem prover too weak. 1862 trivial. 0 not checked. [2022-11-16 16:25:25,870 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:25,870 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104591509] [2022-11-16 16:25:25,871 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [104591509] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:25,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1145098522] [2022-11-16 16:25:25,871 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:25:25,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:25,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:25,874 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:25,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-11-16 16:25:26,045 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-11-16 16:25:26,045 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:26,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 16:25:26,049 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:26,106 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 1062 proven. 3 refuted. 0 times theorem prover too weak. 2110 trivial. 0 not checked. [2022-11-16 16:25:26,106 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3175 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 3172 trivial. 0 not checked. [2022-11-16 16:25:26,183 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1145098522] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:26,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1647276779] [2022-11-16 16:25:26,185 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:26,185 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:26,185 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:26,186 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:26,186 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:26,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,213 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:26,213 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:26,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,230 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 [2022-11-16 16:25:26,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,247 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:25:26,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,288 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:26,312 INFO L321 Elim1Store]: treesize reduction 54, result has 28.0 percent of original size [2022-11-16 16:25:26,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 186 treesize of output 185 [2022-11-16 16:25:26,377 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 [2022-11-16 16:25:26,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,422 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:26,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:26,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:25:26,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:26,556 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:25:26,556 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:25:26,583 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 24 treesize of output 24 [2022-11-16 16:25:26,597 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:26,688 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:26,716 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:28,010 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4880#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (exists ((v_sum_~ret~0_BEFORE_RETURN_48 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_48 4294967296) (- 4294967296))))) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:28,011 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:28,011 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:28,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 5, 5] total 31 [2022-11-16 16:25:28,011 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [676667914] [2022-11-16 16:25:28,011 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:28,012 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2022-11-16 16:25:28,012 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:28,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2022-11-16 16:25:28,013 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=387, Invalid=1505, Unknown=0, NotChecked=0, Total=1892 [2022-11-16 16:25:28,013 INFO L87 Difference]: Start difference. First operand 79 states and 83 transitions. Second operand has 31 states, 31 states have (on average 1.5806451612903225) internal successors, (49), 31 states have internal predecessors, (49), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:25:28,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:28,082 INFO L93 Difference]: Finished difference Result 120 states and 134 transitions. [2022-11-16 16:25:28,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2022-11-16 16:25:28,083 INFO L78 Accepts]: Start accepts. Automaton has has 31 states, 31 states have (on average 1.5806451612903225) internal successors, (49), 31 states have internal predecessors, (49), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 128 [2022-11-16 16:25:28,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:28,084 INFO L225 Difference]: With dead ends: 120 [2022-11-16 16:25:28,084 INFO L226 Difference]: Without dead ends: 84 [2022-11-16 16:25:28,085 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 407 GetRequests, 365 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 544 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=387, Invalid=1505, Unknown=0, NotChecked=0, Total=1892 [2022-11-16 16:25:28,085 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 60 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 60 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:28,086 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 56 Invalid, 69 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 60 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:28,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2022-11-16 16:25:28,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2022-11-16 16:25:28,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84 states, 79 states have (on average 1.0379746835443038) internal successors, (82), 79 states have internal predecessors, (82), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:28,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 88 transitions. [2022-11-16 16:25:28,094 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 88 transitions. Word has length 128 [2022-11-16 16:25:28,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:28,094 INFO L495 AbstractCegarLoop]: Abstraction has 84 states and 88 transitions. [2022-11-16 16:25:28,094 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 1.5806451612903225) internal successors, (49), 31 states have internal predecessors, (49), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-11-16 16:25:28,095 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 88 transitions. [2022-11-16 16:25:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-16 16:25:28,096 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:28,096 INFO L195 NwaCegarLoop]: trace histogram [69, 40, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:28,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:28,312 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:28,313 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:28,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:28,313 INFO L85 PathProgramCache]: Analyzing trace with hash 786161901, now seen corresponding path program 9 times [2022-11-16 16:25:28,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:28,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319755993] [2022-11-16 16:25:28,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:28,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:28,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:29,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 1973 trivial. 0 not checked. [2022-11-16 16:25:29,438 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:29,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319755993] [2022-11-16 16:25:29,438 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319755993] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:29,438 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1005105608] [2022-11-16 16:25:29,439 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 16:25:29,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:29,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:29,443 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:29,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-11-16 16:25:29,714 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 16:25:29,714 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:29,718 INFO L263 TraceCheckSpWp]: Trace formula consists of 871 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-16 16:25:29,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:29,787 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 1154 proven. 276 refuted. 0 times theorem prover too weak. 1973 trivial. 0 not checked. [2022-11-16 16:25:29,787 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:30,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 1430 refuted. 0 times theorem prover too weak. 1973 trivial. 0 not checked. [2022-11-16 16:25:30,457 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1005105608] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:30,458 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1697225883] [2022-11-16 16:25:30,459 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:30,459 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:30,460 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:30,460 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:30,460 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:30,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,484 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:30,485 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:30,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,510 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:30,510 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:30,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2022-11-16 16:25:30,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:30,606 INFO L321 Elim1Store]: treesize reduction 54, result has 28.0 percent of original size [2022-11-16 16:25:30,607 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 186 treesize of output 185 [2022-11-16 16:25:30,663 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 [2022-11-16 16:25:30,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:30,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:25:30,798 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 32 treesize of output 27 [2022-11-16 16:25:30,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:30,839 INFO L321 Elim1Store]: treesize reduction 45, result has 6.3 percent of original size [2022-11-16 16:25:30,840 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 3 case distinctions, treesize of input 80 treesize of output 72 [2022-11-16 16:25:30,865 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 24 treesize of output 24 [2022-11-16 16:25:30,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:30,998 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:31,052 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:34,358 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6125#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (exists ((v_sum_~ret~0_BEFORE_RETURN_54 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_54 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_54 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_54 4294967296) (- 4294967296))))) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:34,358 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:34,358 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:34,359 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26, 26] total 43 [2022-11-16 16:25:34,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1607853085] [2022-11-16 16:25:34,359 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:34,359 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2022-11-16 16:25:34,360 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:34,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2022-11-16 16:25:34,361 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=963, Invalid=2117, Unknown=0, NotChecked=0, Total=3080 [2022-11-16 16:25:34,362 INFO L87 Difference]: Start difference. First operand 84 states and 88 transitions. Second operand has 43 states, 43 states have (on average 1.4186046511627908) internal successors, (61), 43 states have internal predecessors, (61), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-16 16:25:34,465 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:34,465 INFO L93 Difference]: Finished difference Result 142 states and 168 transitions. [2022-11-16 16:25:34,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2022-11-16 16:25:34,466 INFO L78 Accepts]: Start accepts. Automaton has has 43 states, 43 states have (on average 1.4186046511627908) internal successors, (61), 43 states have internal predecessors, (61), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) Word has length 135 [2022-11-16 16:25:34,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:34,469 INFO L225 Difference]: With dead ends: 142 [2022-11-16 16:25:34,469 INFO L226 Difference]: Without dead ends: 101 [2022-11-16 16:25:34,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 429 GetRequests, 367 SyntacticMatches, 8 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1011 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=963, Invalid=2117, Unknown=0, NotChecked=0, Total=3080 [2022-11-16 16:25:34,474 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 66 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 78 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:34,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 78 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:34,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2022-11-16 16:25:34,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2022-11-16 16:25:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 96 states have (on average 1.03125) internal successors, (99), 96 states have internal predecessors, (99), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2022-11-16 16:25:34,495 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 135 [2022-11-16 16:25:34,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:34,497 INFO L495 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2022-11-16 16:25:34,497 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 1.4186046511627908) internal successors, (61), 43 states have internal predecessors, (61), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (5), 1 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-16 16:25:34,497 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2022-11-16 16:25:34,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-16 16:25:34,502 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:34,503 INFO L195 NwaCegarLoop]: trace histogram [120, 40, 6, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:34,510 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:34,704 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-11-16 16:25:34,704 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:34,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:34,705 INFO L85 PathProgramCache]: Analyzing trace with hash -1874015013, now seen corresponding path program 10 times [2022-11-16 16:25:34,705 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:34,705 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410342335] [2022-11-16 16:25:34,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:34,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:34,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8350 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:35,237 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:35,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410342335] [2022-11-16 16:25:35,238 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410342335] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:35,238 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1257793889] [2022-11-16 16:25:35,238 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 16:25:35,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:35,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:35,239 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:35,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-11-16 16:25:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:35,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 1126 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 16:25:35,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:35,667 INFO L134 CoverageAnalysis]: Checked inductivity of 8350 backedges. 3366 proven. 21 refuted. 0 times theorem prover too weak. 4963 trivial. 0 not checked. [2022-11-16 16:25:35,668 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:35,800 INFO L134 CoverageAnalysis]: Checked inductivity of 8350 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:35,801 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1257793889] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:35,801 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2127897827] [2022-11-16 16:25:35,803 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:35,803 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:35,804 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:35,804 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:35,804 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:35,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:35,830 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:35,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:35,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:35,856 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:35,857 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:35,882 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:35,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:35,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:35,933 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:35,933 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:35,966 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 [2022-11-16 16:25:36,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:36,031 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:36,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:36,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:25:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:36,178 INFO L321 Elim1Store]: treesize reduction 40, result has 42.0 percent of original size [2022-11-16 16:25:36,178 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 85 [2022-11-16 16:25:36,221 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 24 treesize of output 24 [2022-11-16 16:25:36,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:36,358 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:36,380 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:41,370 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7728#(and (<= 0 |#NULL.base|) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (exists ((v_sum_~ret~0_BEFORE_RETURN_60 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_60 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_60 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_60 4294967296) (- 4294967296))))) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= |#NULL.base| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|))' at error location [2022-11-16 16:25:41,370 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:41,370 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:41,371 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 17 [2022-11-16 16:25:41,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [941958500] [2022-11-16 16:25:41,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:41,371 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-16 16:25:41,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:41,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-16 16:25:41,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2022-11-16 16:25:41,373 INFO L87 Difference]: Start difference. First operand 101 states and 105 transitions. Second operand has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:41,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:41,444 INFO L93 Difference]: Finished difference Result 157 states and 169 transitions. [2022-11-16 16:25:41,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-16 16:25:41,444 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 186 [2022-11-16 16:25:41,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:41,446 INFO L225 Difference]: With dead ends: 157 [2022-11-16 16:25:41,446 INFO L226 Difference]: Without dead ends: 109 [2022-11-16 16:25:41,447 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 565 GetRequests, 537 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2022-11-16 16:25:41,448 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:41,449 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 60 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:41,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2022-11-16 16:25:41,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2022-11-16 16:25:41,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 104 states have (on average 1.0288461538461537) internal successors, (107), 104 states have internal predecessors, (107), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 113 transitions. [2022-11-16 16:25:41,477 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 113 transitions. Word has length 186 [2022-11-16 16:25:41,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:41,478 INFO L495 AbstractCegarLoop]: Abstraction has 109 states and 113 transitions. [2022-11-16 16:25:41,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.8235294117647058) internal successors, (31), 17 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:41,479 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 113 transitions. [2022-11-16 16:25:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-16 16:25:41,482 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:41,482 INFO L195 NwaCegarLoop]: trace histogram [120, 40, 14, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:41,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:41,694 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:41,694 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:41,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:41,695 INFO L85 PathProgramCache]: Analyzing trace with hash -24394021, now seen corresponding path program 11 times [2022-11-16 16:25:41,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:41,695 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877787948] [2022-11-16 16:25:41,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:42,746 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:42,746 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:42,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877787948] [2022-11-16 16:25:42,747 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1877787948] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:42,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184680568] [2022-11-16 16:25:42,747 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 16:25:42,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:42,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:42,755 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:42,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-11-16 16:25:45,438 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2022-11-16 16:25:45,438 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:45,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-16 16:25:45,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:45,499 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 3366 proven. 105 refuted. 0 times theorem prover too weak. 4963 trivial. 0 not checked. [2022-11-16 16:25:45,499 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:45,944 INFO L134 CoverageAnalysis]: Checked inductivity of 8434 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:45,944 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1184680568] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:45,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [578790041] [2022-11-16 16:25:45,947 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:45,947 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:45,947 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:45,947 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:45,948 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:45,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:45,973 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:45,974 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:45,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,002 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:46,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:46,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,023 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:46,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,080 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:46,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:46,116 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 [2022-11-16 16:25:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,170 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:46,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:25:46,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:46,327 INFO L321 Elim1Store]: treesize reduction 40, result has 42.0 percent of original size [2022-11-16 16:25:46,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 85 [2022-11-16 16:25:46,402 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 24 treesize of output 24 [2022-11-16 16:25:46,427 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:46,531 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:46,556 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:49,650 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '9443#(and (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (<= 0 |ULTIMATE.start_main_~#x~0#1.offset|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |#NULL.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret5~0#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (<= |ULTIMATE.start_main_~ret5~0#1| 2147483647) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#NULL.offset|) (<= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:49,651 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:49,651 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:49,651 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 33 [2022-11-16 16:25:49,651 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750461574] [2022-11-16 16:25:49,651 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:49,652 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-11-16 16:25:49,652 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:49,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-11-16 16:25:49,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=588, Invalid=1482, Unknown=0, NotChecked=0, Total=2070 [2022-11-16 16:25:49,654 INFO L87 Difference]: Start difference. First operand 109 states and 113 transitions. Second operand has 33 states, 33 states have (on average 1.4242424242424243) internal successors, (47), 33 states have internal predecessors, (47), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:49,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:49,751 INFO L93 Difference]: Finished difference Result 173 states and 193 transitions. [2022-11-16 16:25:49,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-11-16 16:25:49,752 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.4242424242424243) internal successors, (47), 33 states have internal predecessors, (47), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 194 [2022-11-16 16:25:49,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:49,754 INFO L225 Difference]: With dead ends: 173 [2022-11-16 16:25:49,754 INFO L226 Difference]: Without dead ends: 125 [2022-11-16 16:25:49,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 553 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 676 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=588, Invalid=1482, Unknown=0, NotChecked=0, Total=2070 [2022-11-16 16:25:49,756 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 68 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 68 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:49,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 68 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:49,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2022-11-16 16:25:49,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 125. [2022-11-16 16:25:49,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 120 states have (on average 1.025) internal successors, (123), 120 states have internal predecessors, (123), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:49,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 129 transitions. [2022-11-16 16:25:49,765 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 129 transitions. Word has length 194 [2022-11-16 16:25:49,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:49,765 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 129 transitions. [2022-11-16 16:25:49,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.4242424242424243) internal successors, (47), 33 states have internal predecessors, (47), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2022-11-16 16:25:49,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-16 16:25:49,769 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:49,769 INFO L195 NwaCegarLoop]: trace histogram [120, 40, 30, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:49,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-11-16 16:25:49,978 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:49,978 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:49,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:49,979 INFO L85 PathProgramCache]: Analyzing trace with hash 943438555, now seen corresponding path program 12 times [2022-11-16 16:25:49,979 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:49,979 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773635009] [2022-11-16 16:25:49,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:49,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:25:50,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:25:52,139 INFO L134 CoverageAnalysis]: Checked inductivity of 8794 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:52,140 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:25:52,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773635009] [2022-11-16 16:25:52,140 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773635009] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:25:52,140 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2036690348] [2022-11-16 16:25:52,140 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-11-16 16:25:52,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:25:52,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:25:52,147 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:25:52,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-11-16 16:25:52,602 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-11-16 16:25:52,603 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 16:25:52,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 1294 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-16 16:25:52,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:25:52,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8794 backedges. 3366 proven. 465 refuted. 0 times theorem prover too weak. 4963 trivial. 0 not checked. [2022-11-16 16:25:52,698 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 16:25:53,598 INFO L134 CoverageAnalysis]: Checked inductivity of 8794 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 8329 trivial. 0 not checked. [2022-11-16 16:25:53,598 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2036690348] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 16:25:53,598 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [91722310] [2022-11-16 16:25:53,600 INFO L159 IcfgInterpreter]: Started Sifa with 15 locations of interest [2022-11-16 16:25:53,600 INFO L166 IcfgInterpreter]: Building call graph [2022-11-16 16:25:53,600 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-16 16:25:53,600 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-16 16:25:53,601 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-16 16:25:53,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,660 INFO L321 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2022-11-16 16:25:53,660 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 1 case distinctions, treesize of input 17 treesize of output 26 [2022-11-16 16:25:53,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,689 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-16 16:25:53,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 2 case distinctions, treesize of input 27 treesize of output 37 [2022-11-16 16:25:53,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 33 [2022-11-16 16:25:53,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,770 INFO L321 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2022-11-16 16:25:53,770 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 184 [2022-11-16 16:25:53,810 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 [2022-11-16 16:25:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 30 treesize of output 20 [2022-11-16 16:25:53,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:53,942 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 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 25 treesize of output 20 [2022-11-16 16:25:53,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:25:54,002 INFO L321 Elim1Store]: treesize reduction 45, result has 34.8 percent of original size [2022-11-16 16:25:54,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 72 treesize of output 80 [2022-11-16 16:25:54,062 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 24 treesize of output 24 [2022-11-16 16:25:54,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-16 16:25:54,183 INFO L197 IcfgInterpreter]: Interpreting procedure sum with input of size 12 for LOIs [2022-11-16 16:25:54,205 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-16 16:25:57,591 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '11327#(and (exists ((v_sum_~ret~0_BEFORE_RETURN_71 Int)) (= |ULTIMATE.start_main_~ret5~0#1| (ite (<= (mod v_sum_~ret~0_BEFORE_RETURN_71 4294967296) 2147483647) (mod v_sum_~ret~0_BEFORE_RETURN_71 4294967296) (+ (mod v_sum_~ret~0_BEFORE_RETURN_71 4294967296) (- 4294967296))))) (<= |ULTIMATE.start_main_~ret2~0#1| 2147483647) (<= 40 |ULTIMATE.start_main_~i~1#1|) (<= 39 |ULTIMATE.start_main_~i~2#1|) (or (not (= |ULTIMATE.start_main_~ret2~0#1| |ULTIMATE.start_main_~ret~1#1|)) (not (= |ULTIMATE.start_main_~ret5~0#1| |ULTIMATE.start_main_~ret~1#1|))) (<= 0 (+ |ULTIMATE.start_main_~ret~1#1| 2147483648)) (<= |ULTIMATE.start_main_~ret~1#1| 2147483647) (= (select (select |#memory_int| |ULTIMATE.start_main_~#x~0#1.base|) (+ 156 |ULTIMATE.start_main_~#x~0#1.offset|)) |ULTIMATE.start_main_~temp~0#1|) (= |ULTIMATE.start_main_~#x~0#1.offset| 0) (<= 0 (+ |ULTIMATE.start_main_~ret2~0#1| 2147483648)) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start_main_~#x~0#1.base|) (<= 0 |#StackHeapBarrier|) (= |#NULL.base| 0))' at error location [2022-11-16 16:25:57,591 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-11-16 16:25:57,591 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-11-16 16:25:57,591 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 42 [2022-11-16 16:25:57,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1163826967] [2022-11-16 16:25:57,592 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-11-16 16:25:57,592 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2022-11-16 16:25:57,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-16 16:25:57,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2022-11-16 16:25:57,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=921, Invalid=2049, Unknown=0, NotChecked=0, Total=2970 [2022-11-16 16:25:57,594 INFO L87 Difference]: Start difference. First operand 125 states and 129 transitions. Second operand has 42 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 42 states have internal predecessors, (57), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:57,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 16:25:57,703 INFO L93 Difference]: Finished difference Result 182 states and 195 transitions. [2022-11-16 16:25:57,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-11-16 16:25:57,705 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 42 states have internal predecessors, (57), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 210 [2022-11-16 16:25:57,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 16:25:57,706 INFO L225 Difference]: With dead ends: 182 [2022-11-16 16:25:57,707 INFO L226 Difference]: Without dead ends: 134 [2022-11-16 16:25:57,708 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 661 GetRequests, 585 SyntacticMatches, 23 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1203 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=921, Invalid=2049, Unknown=0, NotChecked=0, Total=2970 [2022-11-16 16:25:57,708 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 77 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 82 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 77 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-16 16:25:57,709 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 67 Invalid, 82 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 77 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-16 16:25:57,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-16 16:25:57,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-16 16:25:57,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 129 states have (on average 1.0232558139534884) internal successors, (132), 129 states have internal predecessors, (132), 3 states have call successors, (3), 1 states have call predecessors, (3), 1 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 16:25:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 138 transitions. [2022-11-16 16:25:57,724 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 138 transitions. Word has length 210 [2022-11-16 16:25:57,724 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 16:25:57,724 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 138 transitions. [2022-11-16 16:25:57,725 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 1.3571428571428572) internal successors, (57), 42 states have internal predecessors, (57), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-16 16:25:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions. [2022-11-16 16:25:57,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-16 16:25:57,728 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 16:25:57,728 INFO L195 NwaCegarLoop]: trace histogram [120, 40, 39, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 16:25:57,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2022-11-16 16:25:57,937 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-11-16 16:25:57,937 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 16:25:57,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 16:25:57,938 INFO L85 PathProgramCache]: Analyzing trace with hash 1732834895, now seen corresponding path program 13 times [2022-11-16 16:25:57,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-16 16:25:57,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744812332] [2022-11-16 16:25:57,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 16:25:57,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 16:26:16,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:36:34,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9109 backedges. 2 proven. 9060 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2022-11-16 16:36:34,748 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-16 16:36:34,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744812332] [2022-11-16 16:36:34,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744812332] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 16:36:34,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [599859989] [2022-11-16 16:36:34,748 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-11-16 16:36:34,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 16:36:34,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 [2022-11-16 16:36:34,757 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 16:36:34,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fff9afec-1bea-4aba-9570-1e63f9463e03/bin/utaipan-Xvt2sAort0/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-11-16 16:36:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 16:36:40,301 WARN L261 TraceCheckSpWp]: Trace formula consists of 1357 conjuncts, 862 conjunts are in the unsatisfiable core [2022-11-16 16:36:40,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 16:36:41,404 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 15 treesize of output 11 [2022-11-16 16:37:22,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:22,758 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:22,759 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 1165 treesize of output 545 [2022-11-16 16:37:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:44,284 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:44,285 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2274 treesize of output 721 [2022-11-16 16:37:46,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:46,773 INFO L321 Elim1Store]: treesize reduction 2, result has 33.3 percent of original size [2022-11-16 16:37:46,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 41 select indices, 41 select index equivalence classes, 780 disjoint index pairs (out of 820 index pairs), introduced 41 new quantified variables, introduced 820 case distinctions, treesize of input 2239 treesize of output 744 [2022-11-16 16:37:49,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:49,201 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:49,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:37:51,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,488 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:51,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,587 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:37:51,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:51,618 INFO L321 Elim1Store]: treesize reduction 2, result has 33.3 percent of original size [2022-11-16 16:37:51,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 41 select indices, 41 select index equivalence classes, 780 disjoint index pairs (out of 820 index pairs), introduced 41 new quantified variables, introduced 820 case distinctions, treesize of input 2241 treesize of output 744 [2022-11-16 16:37:53,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:53,945 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:53,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:37:56,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:56,183 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:56,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:37:58,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:37:58,621 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:37:58,622 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:38:00,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:00,953 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:00,954 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:38:03,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:03,270 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:03,271 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:38:05,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:05,684 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:05,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:38:07,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:07,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:08,046 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:08,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2236 treesize of output 721 [2022-11-16 16:38:10,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,241 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:10,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:10,325 INFO L321 Elim1Store]: treesize reduction 2, result has 33.3 percent of original size [2022-11-16 16:38:10,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 41 select indices, 41 select index equivalence classes, 780 disjoint index pairs (out of 820 index pairs), introduced 41 new quantified variables, introduced 820 case distinctions, treesize of input 2236 treesize of output 730 [2022-11-16 16:38:12,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,402 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,405 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:12,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,491 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:12,529 INFO L321 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2022-11-16 16:38:12,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 780 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 861 case distinctions, treesize of input 2241 treesize of output 756 [2022-11-16 16:38:14,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:14,925 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:14,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2252 treesize of output 723 [2022-11-16 16:38:17,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:17,065 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:17,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2252 treesize of output 723 [2022-11-16 16:38:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:19,476 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-16 16:38:19,477 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 40 select indices, 40 select index equivalence classes, 780 disjoint index pairs (out of 780 index pairs), introduced 40 new quantified variables, introduced 780 case distinctions, treesize of input 2252 treesize of output 723 [2022-11-16 16:38:21,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:21,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,831 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:21,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:21,858 INFO L321 Elim1Store]: treesize reduction 2, result has 33.3 percent of original size [2022-11-16 16:38:21,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 41 select indices, 41 select index equivalence classes, 780 disjoint index pairs (out of 820 index pairs), introduced 41 new quantified variables, introduced 820 case distinctions, treesize of input 2257 treesize of output 746 [2022-11-16 16:38:24,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:24,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,415 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:24,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:24,500 INFO L321 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2022-11-16 16:38:24,501 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 780 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 861 case distinctions, treesize of input 2263 treesize of output 752 [2022-11-16 16:38:27,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,059 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:27,197 INFO L321 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2022-11-16 16:38:27,198 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 780 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 861 case distinctions, treesize of input 2284 treesize of output 752 [2022-11-16 16:38:29,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,882 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:29,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,894 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 16:38:29,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:29,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 16:38:30,014 INFO L321 Elim1Store]: treesize reduction 4, result has 42.9 percent of original size [2022-11-16 16:38:30,015 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 42 select indices, 42 select index equivalence classes, 780 disjoint index pairs (out of 861 index pairs), introduced 42 new quantified variables, introduced 861 case distinctions, treesize of input 2284 treesize of output 752