./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:58:59,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:58:59,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:58:59,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:58:59,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:58:59,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:58:59,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:58:59,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:58:59,587 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:58:59,588 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:58:59,589 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:58:59,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:58:59,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:58:59,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:58:59,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:58:59,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:58:59,595 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:58:59,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:58:59,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:58:59,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:58:59,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:58:59,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:58:59,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:58:59,606 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:58:59,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:58:59,610 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:58:59,610 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:58:59,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:58:59,612 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:58:59,613 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:58:59,613 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:58:59,614 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:58:59,615 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:58:59,616 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:58:59,617 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:58:59,618 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:58:59,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:58:59,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:58:59,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:58:59,621 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:58:59,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:58:59,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-25 23:58:59,654 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:58:59,654 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:58:59,655 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:58:59,655 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:58:59,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:58:59,656 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:58:59,657 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:58:59,657 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:58:59,657 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:58:59,658 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:58:59,659 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:58:59,659 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:58:59,659 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:58:59,660 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:58:59,660 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:58:59,660 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:58:59,661 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:58:59,661 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:58:59,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:58:59,662 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:58:59,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:58:59,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:58:59,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:58:59,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:58:59,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:58:59,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:58:59,664 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:58:59,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:58:59,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:58:59,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:58:59,666 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:58:59,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:58:59,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:58:59,667 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:58:59,667 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:58:59,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:58:59,668 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:58:59,668 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:58:59,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:58:59,669 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:58:59,669 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:58:59,669 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_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2f43006c9a8080eee594d7c3e874c7ea5bb3a923f26b30531e1d07ef5cff7d9 [2022-11-25 23:58:59,983 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:59:00,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:59:00,024 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:59:00,025 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:59:00,025 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:59:00,027 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-11-25 23:59:03,182 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:59:03,489 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:59:03,491 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i [2022-11-25 23:59:03,525 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/data/f81672c1d/3853d7777aef4130a4c546f872620d4c/FLAG1246b5f89 [2022-11-25 23:59:03,540 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/data/f81672c1d/3853d7777aef4130a4c546f872620d4c [2022-11-25 23:59:03,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:59:03,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:59:03,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:03,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:59:03,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:59:03,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:03" (1/1) ... [2022-11-25 23:59:03,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@427b8e28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:03, skipping insertion in model container [2022-11-25 23:59:03,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:59:03" (1/1) ... [2022-11-25 23:59:03,564 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:59:03,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:59:04,109 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-11-25 23:59:04,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:59:04,247 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:59:04,294 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test1-1.i[33021,33034] [2022-11-25 23:59:04,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:59:04,431 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:59:04,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04 WrapperNode [2022-11-25 23:59:04,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:59:04,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:59:04,433 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:59:04,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:59:04,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,540 INFO L138 Inliner]: procedures = 177, calls = 186, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 617 [2022-11-25 23:59:04,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:59:04,542 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:59:04,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:59:04,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:59:04,552 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,600 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:59:04,606 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:59:04,606 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:59:04,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:59:04,607 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (1/1) ... [2022-11-25 23:59:04,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:59:04,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:59:04,640 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:59:04,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:59:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 23:59:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-25 23:59:04,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-25 23:59:04,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 23:59:04,719 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 23:59:04,719 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 23:59:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 23:59:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:59:04,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:59:04,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:59:04,939 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:59:04,942 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:59:06,153 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:59:06,405 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:59:06,405 INFO L300 CfgBuilder]: Removed 31 assume(true) statements. [2022-11-25 23:59:06,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:59:06 BoogieIcfgContainer [2022-11-25 23:59:06,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:59:06,413 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:59:06,413 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:59:06,416 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:59:06,417 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:59:03" (1/3) ... [2022-11-25 23:59:06,418 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@446fc6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:59:06, skipping insertion in model container [2022-11-25 23:59:06,418 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:59:04" (2/3) ... [2022-11-25 23:59:06,420 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@446fc6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:59:06, skipping insertion in model container [2022-11-25 23:59:06,420 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:59:06" (3/3) ... [2022-11-25 23:59:06,424 INFO L112 eAbstractionObserver]: Analyzing ICFG uthash_BER_test1-1.i [2022-11-25 23:59:06,443 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:59:06,443 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 23:59:06,507 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 23:59:06,517 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;@59ff7ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 23:59:06,517 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 23:59:06,522 INFO L276 IsEmpty]: Start isEmpty. Operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:59:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-25 23:59:06,531 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:59:06,531 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:59:06,532 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:59:06,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:59:06,540 INFO L85 PathProgramCache]: Analyzing trace with hash 2109568137, now seen corresponding path program 1 times [2022-11-25 23:59:06,551 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:59:06,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627368132] [2022-11-25 23:59:06,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:06,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:59:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:59:06,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:59:06,823 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:59:06,823 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627368132] [2022-11-25 23:59:06,824 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627368132] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:59:06,824 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 23:59:06,825 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-25 23:59:06,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307915503] [2022-11-25 23:59:06,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:59:06,831 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 23:59:06,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:59:06,889 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 23:59:06,890 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:59:06,892 INFO L87 Difference]: Start difference. First operand has 81 states, 64 states have (on average 1.78125) internal successors, (114), 75 states have internal predecessors, (114), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:59:08,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:59:08,855 INFO L93 Difference]: Finished difference Result 209 states and 376 transitions. [2022-11-25 23:59:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 23:59:08,866 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-11-25 23:59:08,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:59:08,876 INFO L225 Difference]: With dead ends: 209 [2022-11-25 23:59:08,877 INFO L226 Difference]: Without dead ends: 128 [2022-11-25 23:59:08,880 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 23:59:08,884 INFO L413 NwaCegarLoop]: 109 mSDtfsCounter, 49 mSDsluCounter, 97 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 206 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2022-11-25 23:59:08,886 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 206 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2022-11-25 23:59:08,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2022-11-25 23:59:08,932 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 81. [2022-11-25 23:59:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 65 states have (on average 1.2769230769230768) internal successors, (83), 75 states have internal predecessors, (83), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:59:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 109 transitions. [2022-11-25 23:59:08,938 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 109 transitions. Word has length 8 [2022-11-25 23:59:08,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:59:08,938 INFO L495 AbstractCegarLoop]: Abstraction has 81 states and 109 transitions. [2022-11-25 23:59:08,939 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 2 states have internal predecessors, (7), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:59:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 109 transitions. [2022-11-25 23:59:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-25 23:59:08,941 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:59:08,942 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:59:08,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 23:59:08,942 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:59:08,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:59:08,943 INFO L85 PathProgramCache]: Analyzing trace with hash -843316591, now seen corresponding path program 1 times [2022-11-25 23:59:08,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:59:08,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417438728] [2022-11-25 23:59:08,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:08,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:59:09,091 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:59:09,092 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1186787570] [2022-11-25 23:59:09,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:09,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:59:09,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:59:09,098 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:59:09,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 23:59:09,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:59:09,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:59:09,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:59:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:59:10,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:59:10,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-25 23:59:10,083 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:59:10,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417438728] [2022-11-25 23:59:10,084 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:59:10,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1186787570] [2022-11-25 23:59:10,085 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1186787570] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:59:10,085 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [317600645] [2022-11-25 23:59:10,105 INFO L159 IcfgInterpreter]: Started Sifa with 31 locations of interest [2022-11-25 23:59:10,106 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:59:10,110 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:59:10,115 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:59:10,116 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:59:10,238 INFO L321 Elim1Store]: treesize reduction 20, result has 48.7 percent of original size [2022-11-25 23:59:10,240 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 30 [2022-11-25 23:59:10,287 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:59:10,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-25 23:59:10,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:59:10,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,324 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:59:10,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:59:10,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-25 23:59:10,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,860 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:59:10,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:10,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:59:10,959 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:10,983 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:11,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:11,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:59:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:11,544 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-25 23:59:11,583 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:11,610 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:59:19,497 WARN L233 SmtUtils]: Spent 5.03s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:59:26,977 WARN L233 SmtUtils]: Spent 5.34s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:59:26,986 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [317600645] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 23:59:26,986 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-25 23:59:26,986 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [3, 3] total 11 [2022-11-25 23:59:26,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [669911819] [2022-11-25 23:59:26,988 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 23:59:26,989 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-25 23:59:26,989 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 23:59:26,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-25 23:59:26,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=69, Unknown=2, NotChecked=0, Total=132 [2022-11-25 23:59:26,992 INFO L87 Difference]: Start difference. First operand 81 states and 109 transitions. Second operand has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:59:32,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:59:34,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:59:36,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-25 23:59:39,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 23:59:39,709 INFO L93 Difference]: Finished difference Result 173 states and 232 transitions. [2022-11-25 23:59:39,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-25 23:59:39,714 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-11-25 23:59:39,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 23:59:39,715 INFO L225 Difference]: With dead ends: 173 [2022-11-25 23:59:39,716 INFO L226 Difference]: Without dead ends: 94 [2022-11-25 23:59:39,716 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 18.2s TimeCoverageRelationStatistics Valid=71, Invalid=83, Unknown=2, NotChecked=0, Total=156 [2022-11-25 23:59:39,717 INFO L413 NwaCegarLoop]: 93 mSDtfsCounter, 1 mSDsluCounter, 231 mSDsCounter, 0 mSdLazyCounter, 139 mSolverCounterSat, 4 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 139 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2022-11-25 23:59:39,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 324 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 139 Invalid, 3 Unknown, 0 Unchecked, 9.8s Time] [2022-11-25 23:59:39,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2022-11-25 23:59:39,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 91. [2022-11-25 23:59:39,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 75 states have (on average 1.24) internal successors, (93), 85 states have internal predecessors, (93), 13 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (13), 4 states have call predecessors, (13), 13 states have call successors, (13) [2022-11-25 23:59:39,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 119 transitions. [2022-11-25 23:59:39,739 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 119 transitions. Word has length 31 [2022-11-25 23:59:39,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 23:59:39,740 INFO L495 AbstractCegarLoop]: Abstraction has 91 states and 119 transitions. [2022-11-25 23:59:39,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.75) internal successors, (30), 7 states have internal predecessors, (30), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 23:59:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 119 transitions. [2022-11-25 23:59:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-25 23:59:39,742 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 23:59:39,742 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 23:59:39,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 23:59:39,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2022-11-25 23:59:39,951 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 23:59:39,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 23:59:39,952 INFO L85 PathProgramCache]: Analyzing trace with hash 2026915386, now seen corresponding path program 1 times [2022-11-25 23:59:39,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 23:59:39,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1470016665] [2022-11-25 23:59:39,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:39,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 23:59:40,041 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 23:59:40,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1535794161] [2022-11-25 23:59:40,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 23:59:40,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 23:59:40,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:59:40,050 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 23:59:40,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 23:59:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 23:59:40,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-25 23:59:40,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-25 23:59:40,607 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:59:40,607 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-25 23:59:40,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-25 23:59:40,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 23:59:40,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1470016665] [2022-11-25 23:59:40,705 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-25 23:59:40,705 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1535794161] [2022-11-25 23:59:40,705 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1535794161] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-25 23:59:40,706 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [979539642] [2022-11-25 23:59:40,715 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-25 23:59:40,715 INFO L166 IcfgInterpreter]: Building call graph [2022-11-25 23:59:40,716 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-25 23:59:40,716 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-25 23:59:40,716 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-25 23:59:40,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:40,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:59:40,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:40,781 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-25 23:59:40,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:40,797 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-11-25 23:59:40,797 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 33 treesize of output 43 [2022-11-25 23:59:40,842 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-25 23:59:40,843 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-25 23:59:40,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:40,864 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-25 23:59:40,873 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 [2022-11-25 23:59:41,149 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:41,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:41,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:59:41,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:59:41,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,367 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:41,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:41,443 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-25 23:59:41,457 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-25 23:59:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:41,515 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:41,545 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-25 23:59:41,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-25 23:59:41,632 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-25 23:59:41,632 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-25 23:59:41,712 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-25 23:59:41,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-25 23:59:42,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,695 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-25 23:59:42,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,756 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9075036 treesize of output 5376290 [2022-11-25 23:59:42,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:42,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-25 23:59:42,851 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-25 23:59:42,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,906 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:42,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:42,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:42,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-25 23:59:43,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-25 23:59:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-25 23:59:43,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-25 23:59:43,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-25 23:59:43,199 INFO L321 Elim1Store]: treesize reduction 48, result has 48.9 percent of original size [2022-11-25 23:59:43,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 66 [2022-11-25 23:59:43,283 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-25 23:59:43,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-25 23:59:43,387 INFO L197 IcfgInterpreter]: Interpreting procedure #Ultimate.C_memset with input of size 241 for LOIs [2022-11-25 23:59:43,518 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-25 23:59:51,044 WARN L233 SmtUtils]: Spent 5.06s on a formula simplification. DAG size of input: 219 DAG size of output: 208 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-25 23:59:58,689 WARN L233 SmtUtils]: Spent 5.55s on a formula simplification. DAG size of input: 235 DAG size of output: 224 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:00:08,531 WARN L233 SmtUtils]: Spent 5.71s on a formula simplification. DAG size of input: 246 DAG size of output: 236 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:00:21,153 WARN L233 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:00:34,475 WARN L233 SmtUtils]: Spent 7.14s on a formula simplification. DAG size of input: 268 DAG size of output: 250 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-26 00:00:35,246 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSifa [979539642] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:00:35,246 INFO L184 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2022-11-26 00:00:35,247 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [4, 4] total 17 [2022-11-26 00:00:35,247 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042289945] [2022-11-26 00:00:35,247 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:00:35,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:00:35,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:00:35,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:00:35,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-26 00:00:35,250 INFO L87 Difference]: Start difference. First operand 91 states and 119 transitions. Second operand has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:00:37,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:39,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:41,939 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:44,076 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:46,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:48,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:50,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:52,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:54,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [0] [2022-11-26 00:00:58,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-11-26 00:00:58,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:00:58,609 INFO L93 Difference]: Finished difference Result 175 states and 234 transitions. [2022-11-26 00:00:58,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-26 00:00:58,618 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 44 [2022-11-26 00:00:58,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:00:58,620 INFO L225 Difference]: With dead ends: 175 [2022-11-26 00:00:58,620 INFO L226 Difference]: Without dead ends: 96 [2022-11-26 00:00:58,621 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 113 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 51.7s TimeCoverageRelationStatistics Valid=91, Invalid=172, Unknown=9, NotChecked=0, Total=272 [2022-11-26 00:00:58,621 INFO L413 NwaCegarLoop]: 92 mSDtfsCounter, 0 mSDsluCounter, 225 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:00:58,622 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 317 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 9 Unknown, 0 Unchecked, 23.3s Time] [2022-11-26 00:00:58,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2022-11-26 00:00:58,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2022-11-26 00:00:58,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 89 states have internal predecessors, (97), 14 states have call successors, (14), 3 states have call predecessors, (14), 2 states have return successors, (14), 4 states have call predecessors, (14), 14 states have call successors, (14) [2022-11-26 00:00:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 125 transitions. [2022-11-26 00:00:58,653 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 125 transitions. Word has length 44 [2022-11-26 00:00:58,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:00:58,653 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 125 transitions. [2022-11-26 00:00:58,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0833333333333335) internal successors, (37), 11 states have internal predecessors, (37), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-26 00:00:58,654 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 125 transitions. [2022-11-26 00:00:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-26 00:00:58,655 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:00:58,655 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:00:58,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-26 00:00:58,861 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:58,862 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-26 00:00:58,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:00:58,862 INFO L85 PathProgramCache]: Analyzing trace with hash -2018622722, now seen corresponding path program 1 times [2022-11-26 00:00:58,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:00:58,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725058237] [2022-11-26 00:00:58,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:58,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:00:58,913 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-26 00:00:58,914 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [821286176] [2022-11-26 00:00:58,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:00:58,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-26 00:00:58,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:00:58,915 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-26 00:00:58,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01559d1b-aaf9-41e8-b544-b76db13e46ac/bin/utaipan-ByfvJB40ur/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-26 00:00:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:00:59,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 728 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-26 00:00:59,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-26 00:00:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:00:59,486 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-26 00:00:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-26 00:00:59,581 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:00:59,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725058237] [2022-11-26 00:00:59,581 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-26 00:00:59,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [821286176] [2022-11-26 00:00:59,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [821286176] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-26 00:00:59,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [817381600] [2022-11-26 00:00:59,584 INFO L159 IcfgInterpreter]: Started Sifa with 41 locations of interest [2022-11-26 00:00:59,585 INFO L166 IcfgInterpreter]: Building call graph [2022-11-26 00:00:59,585 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-26 00:00:59,585 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-26 00:00:59,585 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-26 00:00:59,653 INFO L321 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2022-11-26 00:00:59,653 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 27 treesize of output 41 [2022-11-26 00:00:59,663 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 22 [2022-11-26 00:00:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-26 00:00:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,700 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 7 [2022-11-26 00:00:59,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:00:59,713 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 39 [2022-11-26 00:00:59,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:00:59,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 9896990 treesize of output 5376278 [2022-11-26 00:01:00,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,059 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 25 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 9896988 treesize of output 5376290 [2022-11-26 00:01:00,093 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:01:00,115 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 19 [2022-11-26 00:01:00,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:01:00,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,199 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:01:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:01:00,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2022-11-26 00:01:00,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 9 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:01:00,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 46 [2022-11-26 00:01:00,444 INFO L321 Elim1Store]: treesize reduction 90, result has 33.8 percent of original size [2022-11-26 00:01:00,444 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 7 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 6 case distinctions, treesize of input 44 treesize of output 77 [2022-11-26 00:01:00,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 36 [2022-11-26 00:01:00,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 32 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075051 treesize of output 5376293 [2022-11-26 00:01:00,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:01:00,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:01:00,682 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:01:00,699 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 65 [2022-11-26 00:01:00,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-26 00:01:00,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 63 [2022-11-26 00:01:00,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:01:00,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-26 00:01:00,749 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2022-11-26 00:01:00,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:00,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:01:00,889 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-26 00:01:00,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-26 00:01:01,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:01,072 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 25 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 9075032 treesize of output 5376218 [2022-11-26 00:01:01,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 9 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 108 treesize of output 42 [2022-11-26 00:01:01,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 16 [2022-11-26 00:01:02,039 INFO L217 Elim1Store]: Index analysis took 567 ms [2022-11-26 00:01:04,579 INFO L321 Elim1Store]: treesize reduction 96, result has 17.9 percent of original size [2022-11-26 00:01:04,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 9 case distinctions, treesize of input 10752658 treesize of output 10752661 [2022-11-26 00:01:05,788 INFO L217 Elim1Store]: Index analysis took 1011 ms [2022-11-26 00:01:08,449 INFO L321 Elim1Store]: treesize reduction 144, result has 12.7 percent of original size [2022-11-26 00:01:08,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 4 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 10752663 treesize of output 10752665 [2022-11-26 00:01:17,645 WARN L233 SmtUtils]: Spent 8.96s on a formula simplification. DAG size of input: 67 DAG size of output: 32 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:01:17,645 INFO L321 Elim1Store]: treesize reduction 340, result has 16.0 percent of original size [2022-11-26 00:01:17,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 1986 treesize of output 1481 [2022-11-26 00:01:17,868 INFO L217 Elim1Store]: Index analysis took 121 ms [2022-11-26 00:01:38,154 WARN L233 SmtUtils]: Spent 20.28s on a formula simplification. DAG size of input: 90 DAG size of output: 45 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:01:38,154 INFO L321 Elim1Store]: treesize reduction 266, result has 31.6 percent of original size [2022-11-26 00:01:38,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 2005 treesize of output 1819 [2022-11-26 00:01:39,295 INFO L217 Elim1Store]: Index analysis took 950 ms [2022-11-26 00:01:58,476 WARN L233 SmtUtils]: Spent 18.74s on a formula simplification. DAG size of input: 252 DAG size of output: 150 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-26 00:01:58,477 INFO L321 Elim1Store]: treesize reduction 2438, result has 32.1 percent of original size [2022-11-26 00:01:58,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 0 select indices, 0 select index equivalence classes, 7 disjoint index pairs (out of 0 index pairs), introduced 4 new quantified variables, introduced 16 case distinctions, treesize of input 1542 treesize of output 2093 [2022-11-26 00:01:59,355 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:01:59,502 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:01:59,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:01:59,827 INFO L217 Elim1Store]: Index analysis took 324 ms [2022-11-26 00:01:59,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 80 treesize of output 99 [2022-11-26 00:01:59,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:01:59,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 30 [2022-11-26 00:02:00,516 INFO L217 Elim1Store]: Index analysis took 113 ms [2022-11-26 00:02:01,036 INFO L321 Elim1Store]: treesize reduction 13, result has 38.1 percent of original size [2022-11-26 00:02:01,036 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 93 treesize of output 75 [2022-11-26 00:02:01,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-26 00:02:01,512 INFO L217 Elim1Store]: Index analysis took 310 ms [2022-11-26 00:02:02,580 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-26 00:02:02,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 72 treesize of output 98 [2022-11-26 00:02:07,327 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 13 [2022-11-26 00:02:08,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:08,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:02:08,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 00:02:08,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:08,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:08,568 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 00:02:09,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:09,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:09,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:09,881 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 00:02:09,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:09,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 00:02:10,852 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:02:11,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:02:11,289 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:02:11,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:02:11,337 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:02:11,832 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:02:11,851 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:02:12,200 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-26 00:02:12,218 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-11-26 00:02:12,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:12,563 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-26 00:02:12,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:12,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:12,646 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 20 [2022-11-26 00:02:13,612 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 119 [2022-11-26 00:02:13,775 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2022-11-26 00:02:13,827 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15 [2022-11-26 00:02:13,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-26 00:02:13,918 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 15