./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops-crafted-1/discover_list.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/discover_list.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta --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 b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 --- 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-dbf71c6-m [2022-10-17 17:41:36,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:41:36,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:41:36,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:41:36,318 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:41:36,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:41:36,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:41:36,330 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:41:36,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:41:36,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:41:36,340 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:41:36,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:41:36,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:41:36,346 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:41:36,348 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:41:36,353 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:41:36,355 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:41:36,356 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:41:36,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:41:36,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:41:36,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:41:36,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:41:36,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:41:36,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:41:36,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:41:36,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:41:36,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:41:36,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:41:36,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:41:36,392 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:41:36,392 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:41:36,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:41:36,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:41:36,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:41:36,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:41:36,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:41:36,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:41:36,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:41:36,402 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:41:36,403 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:41:36,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:41:36,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-10-17 17:41:36,451 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:41:36,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:41:36,452 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:41:36,452 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:41:36,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:41:36,454 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:41:36,454 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:41:36,454 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:41:36,454 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:41:36,455 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:41:36,456 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:41:36,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:41:36,456 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:41:36,457 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:41:36,457 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:41:36,463 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:41:36,464 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:41:36,464 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:41:36,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:41:36,465 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:41:36,465 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:41:36,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:41:36,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:41:36,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:41:36,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:41:36,467 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:41:36,467 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:41:36,467 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:41:36,467 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:41:36,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:41:36,468 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:41:36,468 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:41:36,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:41:36,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:41:36,469 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:41:36,469 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:41:36,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:41:36,470 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:41:36,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:41:36,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:41:36,471 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:41:36,471 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_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 [2022-10-17 17:41:36,813 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:41:36,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:41:36,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:41:36,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:41:36,854 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:41:36,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-10-17 17:41:36,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/data/8c525b7c0/16284d2ea96b4ce58fae3b613c04e07e/FLAGfdeac3ff6 [2022-10-17 17:41:37,466 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:41:37,467 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-10-17 17:41:37,496 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/data/8c525b7c0/16284d2ea96b4ce58fae3b613c04e07e/FLAGfdeac3ff6 [2022-10-17 17:41:37,770 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/data/8c525b7c0/16284d2ea96b4ce58fae3b613c04e07e [2022-10-17 17:41:37,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:41:37,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:41:37,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:37,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:41:37,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:41:37,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:41:37" (1/1) ... [2022-10-17 17:41:37,799 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f0b372 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:37, skipping insertion in model container [2022-10-17 17:41:37,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:41:37" (1/1) ... [2022-10-17 17:41:37,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:41:37,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:41:38,090 WARN L230 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_59fb7b43-9349-432f-8e23-67256fc911e4/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-10-17 17:41:38,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:41:38,213 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:41:38,239 WARN L230 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_59fb7b43-9349-432f-8e23-67256fc911e4/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-10-17 17:41:38,319 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:41:38,355 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:41:38,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38 WrapperNode [2022-10-17 17:41:38,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:41:38,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:41:38,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:41:38,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:41:38,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,415 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,471 INFO L138 Inliner]: procedures = 36, calls = 627, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 496 [2022-10-17 17:41:38,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:41:38,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:41:38,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:41:38,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:41:38,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,528 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:41:38,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:41:38,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:41:38,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:41:38,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (1/1) ... [2022-10-17 17:41:38,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:41:38,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:41:38,579 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:41:38,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure smp_send_req [2022-10-17 17:41:38,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 17:41:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 17:41:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:41:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:41:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:41:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:41:38,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 17:41:38,626 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 17:41:38,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:41:38,754 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:41:38,756 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:41:39,505 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:41:39,948 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:41:39,948 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:41:39,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:41:39 BoogieIcfgContainer [2022-10-17 17:41:39,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:41:39,954 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:41:39,955 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:41:39,959 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:41:39,959 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:41:37" (1/3) ... [2022-10-17 17:41:39,960 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74d6e836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:41:39, skipping insertion in model container [2022-10-17 17:41:39,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:41:38" (2/3) ... [2022-10-17 17:41:39,961 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74d6e836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:41:39, skipping insertion in model container [2022-10-17 17:41:39,961 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:41:39" (3/3) ... [2022-10-17 17:41:39,970 INFO L112 eAbstractionObserver]: Analyzing ICFG discover_list.c [2022-10-17 17:41:39,996 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:41:39,997 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-17 17:41:40,083 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-10-17 17:41:40,092 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;@45263e0f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-17 17:41:40,094 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-17 17:41:40,102 INFO L276 IsEmpty]: Start isEmpty. Operand has 48 states, 36 states have (on average 1.4722222222222223) internal successors, (53), 37 states have internal predecessors, (53), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-10-17 17:41:40,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 17:41:40,113 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:41:40,115 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:41:40,115 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:41:40,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:41:40,123 INFO L85 PathProgramCache]: Analyzing trace with hash -440344235, now seen corresponding path program 1 times [2022-10-17 17:41:40,139 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:41:40,140 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122539096] [2022-10-17 17:41:40,140 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:41:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:41:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:41:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:41:40,985 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:41:40,986 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122539096] [2022-10-17 17:41:40,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122539096] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-17 17:41:40,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [779282302] [2022-10-17 17:41:40,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:41:40,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 17:41:40,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:41:40,990 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 17:41:41,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-17 17:41:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:41:41,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 17:41:41,478 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:41:41,520 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:41:41,520 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-10-17 17:41:41,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [779282302] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-17 17:41:41,521 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-10-17 17:41:41,521 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2022-10-17 17:41:41,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242290005] [2022-10-17 17:41:41,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-17 17:41:41,529 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-10-17 17:41:41,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-10-17 17:41:41,562 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-10-17 17:41:41,563 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-10-17 17:41:41,565 INFO L87 Difference]: Start difference. First operand has 48 states, 36 states have (on average 1.4722222222222223) internal successors, (53), 37 states have internal predecessors, (53), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-17 17:41:41,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-10-17 17:41:41,799 INFO L93 Difference]: Finished difference Result 96 states and 145 transitions. [2022-10-17 17:41:41,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-10-17 17:41:41,802 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 24 [2022-10-17 17:41:41,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-10-17 17:41:41,811 INFO L225 Difference]: With dead ends: 96 [2022-10-17 17:41:41,811 INFO L226 Difference]: Without dead ends: 45 [2022-10-17 17:41:41,815 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2022-10-17 17:41:41,818 INFO L413 NwaCegarLoop]: 53 mSDtfsCounter, 1 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-10-17 17:41:41,820 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 155 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-10-17 17:41:41,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2022-10-17 17:41:41,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 45. [2022-10-17 17:41:41,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45 states, 34 states have (on average 1.2058823529411764) internal successors, (41), 34 states have internal predecessors, (41), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-10-17 17:41:41,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 57 transitions. [2022-10-17 17:41:41,864 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 57 transitions. Word has length 24 [2022-10-17 17:41:41,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-10-17 17:41:41,865 INFO L495 AbstractCegarLoop]: Abstraction has 45 states and 57 transitions. [2022-10-17 17:41:41,865 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 6.333333333333333) internal successors, (19), 4 states have internal predecessors, (19), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2022-10-17 17:41:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 57 transitions. [2022-10-17 17:41:41,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-10-17 17:41:41,867 INFO L187 NwaCegarLoop]: Found error trace [2022-10-17 17:41:41,868 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-10-17 17:41:41,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-10-17 17:41:42,089 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-10-17 17:41:42,090 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-10-17 17:41:42,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:41:42,090 INFO L85 PathProgramCache]: Analyzing trace with hash -132391779, now seen corresponding path program 1 times [2022-10-17 17:41:42,091 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-10-17 17:41:42,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534007345] [2022-10-17 17:41:42,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:41:42,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:41:42,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:41:42,549 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:41:42,550 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-10-17 17:41:42,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534007345] [2022-10-17 17:41:42,555 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534007345] provided 0 perfect and 1 imperfect interpolant sequences [2022-10-17 17:41:42,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [190407888] [2022-10-17 17:41:42,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 17:41:42,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 17:41:42,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:41:42,560 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 17:41:42,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_59fb7b43-9349-432f-8e23-67256fc911e4/bin/utaipan-G1rejxKTta/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-17 17:41:42,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:41:42,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 17:41:42,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 17:41:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 17:41:42,842 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-10-17 17:41:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 17:41:42,972 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [190407888] provided 0 perfect and 2 imperfect interpolant sequences [2022-10-17 17:41:42,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [49327553] [2022-10-17 17:41:42,996 INFO L159 IcfgInterpreter]: Started Sifa with 22 locations of interest [2022-10-17 17:41:42,997 INFO L166 IcfgInterpreter]: Building call graph [2022-10-17 17:41:43,002 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-10-17 17:41:43,009 INFO L176 IcfgInterpreter]: Starting interpretation [2022-10-17 17:41:43,010 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-10-17 17:41:43,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,014 INFO L356 Elim1Store]: treesize reduction 1435, result has 17.3 percent of original size [2022-10-17 17:41:46,016 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 91 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 80 case distinctions, treesize of input 133 treesize of output 393 [2022-10-17 17:41:46,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,214 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 151 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 79 treesize of output 122 [2022-10-17 17:41:46,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,838 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:46,961 INFO L244 Elim1Store]: Index analysis took 326 ms [2022-10-17 17:41:47,105 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 4 stores, 149 select indices, 149 select index equivalence classes, 5105 disjoint index pairs (out of 11026 index pairs), introduced 153 new quantified variables, introduced 0 case distinctions, treesize of input 1863 treesize of output 5928 [2022-10-17 17:41:56,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:56,678 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 8 stores, 7 select indices, 7 select index equivalence classes, 42 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 10022 treesize of output 9146 [2022-10-17 17:41:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:57,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,554 INFO L244 Elim1Store]: Index analysis took 1068 ms [2022-10-17 17:41:58,561 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 496 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 5983 treesize of output 5797 [2022-10-17 17:41:58,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:58,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:41:59,183 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 6239 treesize of output 6855 [2022-10-17 17:42:00,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:00,259 INFO L244 Elim1Store]: Index analysis took 105 ms [2022-10-17 17:42:00,606 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 3 stores, 32 select indices, 32 select index equivalence classes, 497 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 5870 treesize of output 6566 [2022-10-17 17:42:01,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-10-17 17:42:02,045 INFO L244 Elim1Store]: Index analysis took 186 ms [2022-10-17 17:42:02,053 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 496 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 5927 treesize of output 5741