./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF --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 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 22:27:02,475 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 22:27:02,477 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 22:27:02,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 22:27:02,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 22:27:02,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 22:27:02,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 22:27:02,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 22:27:02,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 22:27:02,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 22:27:02,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 22:27:02,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 22:27:02,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 22:27:02,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 22:27:02,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 22:27:02,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 22:27:02,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 22:27:02,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 22:27:02,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 22:27:02,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 22:27:02,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 22:27:02,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 22:27:02,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 22:27:02,575 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 22:27:02,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 22:27:02,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 22:27:02,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 22:27:02,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 22:27:02,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 22:27:02,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 22:27:02,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 22:27:02,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 22:27:02,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 22:27:02,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 22:27:02,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 22:27:02,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 22:27:02,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 22:27:02,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 22:27:02,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 22:27:02,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 22:27:02,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 22:27:02,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 22:27:02,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 22:27:02,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 22:27:02,642 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 22:27:02,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 22:27:02,643 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 22:27:02,643 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 22:27:02,643 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 22:27:02,643 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 22:27:02,644 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 22:27:02,644 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 22:27:02,644 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 22:27:02,644 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 22:27:02,644 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 22:27:02,645 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 22:27:02,645 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 22:27:02,645 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 22:27:02,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 22:27:02,646 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 22:27:02,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 22:27:02,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 22:27:02,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 22:27:02,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 22:27:02,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 22:27:02,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 22:27:02,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 22:27:02,648 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 22:27:02,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 22:27:02,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 22:27:02,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 22:27:02,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 22:27:02,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 22:27:02,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:27:02,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 22:27:02,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 22:27:02,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 22:27:02,650 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 22:27:02,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 22:27:02,650 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 22:27:02,651 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 22:27:02,651 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 22:27:02,651 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 583ab92a7056287b3071cc8588dd414024160b1da2815b90013f83f6f32564a1 [2021-11-12 22:27:02,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 22:27:02,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 22:27:02,919 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 22:27:02,920 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 22:27:02,921 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 22:27:02,922 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-12 22:27:02,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/data/04cf7d5f5/1f9ff305a32348f5bf34ebec0ed7d63b/FLAGbe8f4d1e6 [2021-11-12 22:27:03,511 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 22:27:03,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i [2021-11-12 22:27:03,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/data/04cf7d5f5/1f9ff305a32348f5bf34ebec0ed7d63b/FLAGbe8f4d1e6 [2021-11-12 22:27:03,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/data/04cf7d5f5/1f9ff305a32348f5bf34ebec0ed7d63b [2021-11-12 22:27:03,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 22:27:03,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 22:27:03,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 22:27:03,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 22:27:03,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 22:27:03,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:27:03" (1/1) ... [2021-11-12 22:27:03,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33600789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:03, skipping insertion in model container [2021-11-12 22:27:03,779 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 10:27:03" (1/1) ... [2021-11-12 22:27:03,786 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 22:27:03,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 22:27:04,161 WARN L228 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_46d16bae-32ce-4a46-a31b-bbf6ca390e40/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-12 22:27:04,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:27:04,290 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 22:27:04,337 WARN L228 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_46d16bae-32ce-4a46-a31b-bbf6ca390e40/sv-benchmarks/c/seq-pthread/cs_fib_longer-2.i[23464,23477] [2021-11-12 22:27:04,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 22:27:04,455 INFO L208 MainTranslator]: Completed translation [2021-11-12 22:27:04,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04 WrapperNode [2021-11-12 22:27:04,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 22:27:04,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 22:27:04,457 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 22:27:04,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 22:27:04,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,549 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 22:27:04,550 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 22:27:04,550 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 22:27:04,550 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 22:27:04,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 22:27:04,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 22:27:04,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 22:27:04,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 22:27:04,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (1/1) ... [2021-11-12 22:27:04,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 22:27:04,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:27:04,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 22:27:04,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 22:27:04,789 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-12 22:27:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-12 22:27:04,791 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-12 22:27:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-12 22:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-12 22:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 22:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-12 22:27:04,792 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-12 22:27:04,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-12 22:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-12 22:27:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-12 22:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-12 22:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-12 22:27:04,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-12 22:27:04,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 22:27:04,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 22:27:04,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 22:27:05,308 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-12 22:27:05,309 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:27:05,309 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-12 22:27:05,309 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:27:05,309 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L733: SUMMARY for call __CS_cs(); srcloc: null [2021-11-12 22:27:05,309 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset);havoc main_thread_~#id1~0#1.base, main_thread_~#id1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset);havoc main_thread_~#id2~0#1.base, main_thread_~#id2~0#1.offset; [2021-11-12 22:27:05,310 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint L733-1: assume !(0 != ~__CS_ret~0 % 256); [2021-11-12 22:27:09,444 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 22:27:09,445 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-12 22:27:09,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:27:09 BoogieIcfgContainer [2021-11-12 22:27:09,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 22:27:09,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 22:27:09,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 22:27:09,454 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 22:27:09,454 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 10:27:03" (1/3) ... [2021-11-12 22:27:09,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b83345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:27:09, skipping insertion in model container [2021-11-12 22:27:09,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 10:27:04" (2/3) ... [2021-11-12 22:27:09,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10b83345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 10:27:09, skipping insertion in model container [2021-11-12 22:27:09,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 10:27:09" (3/3) ... [2021-11-12 22:27:09,458 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_fib_longer-2.i [2021-11-12 22:27:09,464 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 22:27:09,464 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 22:27:09,522 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 22:27:09,529 INFO L339 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-12 22:27:09,529 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 22:27:09,551 INFO L276 IsEmpty]: Start isEmpty. Operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-12 22:27:09,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2021-11-12 22:27:09,572 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:09,573 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-12 22:27:09,573 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:09,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:09,578 INFO L85 PathProgramCache]: Analyzing trace with hash -779878625, now seen corresponding path program 1 times [2021-11-12 22:27:09,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:09,588 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260921309] [2021-11-12 22:27:09,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:09,589 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-12 22:27:10,143 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:10,143 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260921309] [2021-11-12 22:27:10,144 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260921309] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:27:10,145 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:27:10,145 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 22:27:10,147 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [604933196] [2021-11-12 22:27:10,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:27:10,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:27:10,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:10,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:27:10,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:27:10,192 INFO L87 Difference]: Start difference. First operand has 165 states, 92 states have (on average 1.2282608695652173) internal successors, (113), 93 states have internal predecessors, (113), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-12 22:27:12,310 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:12,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:12,516 INFO L93 Difference]: Finished difference Result 329 states and 493 transitions. [2021-11-12 22:27:12,517 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:27:12,519 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 202 [2021-11-12 22:27:12,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:12,530 INFO L225 Difference]: With dead ends: 329 [2021-11-12 22:27:12,530 INFO L226 Difference]: Without dead ends: 165 [2021-11-12 22:27:12,535 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:27:12,539 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 2 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2180.55ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.00ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2260.11ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:12,540 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 448 Invalid, 42 Unknown, 0 Unchecked, 6.00ms Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 2260.11ms Time] [2021-11-12 22:27:12,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-12 22:27:12,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 164. [2021-11-12 22:27:12,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 92 states have (on average 1.2065217391304348) internal successors, (111), 92 states have internal predecessors, (111), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-12 22:27:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 245 transitions. [2021-11-12 22:27:12,652 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 245 transitions. Word has length 202 [2021-11-12 22:27:12,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:12,654 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 245 transitions. [2021-11-12 22:27:12,654 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-12 22:27:12,656 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 245 transitions. [2021-11-12 22:27:12,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2021-11-12 22:27:12,673 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:12,674 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-12 22:27:12,675 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 22:27:12,675 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:12,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:12,680 INFO L85 PathProgramCache]: Analyzing trace with hash -214864965, now seen corresponding path program 1 times [2021-11-12 22:27:12,680 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:12,680 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015017860] [2021-11-12 22:27:12,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:12,681 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-12 22:27:12,852 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:12,852 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015017860] [2021-11-12 22:27:12,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015017860] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:27:12,853 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:27:12,853 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 22:27:12,853 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493537899] [2021-11-12 22:27:12,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:27:12,855 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 22:27:12,858 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:12,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 22:27:12,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:27:12,859 INFO L87 Difference]: Start difference. First operand 164 states and 245 transitions. Second operand has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-12 22:27:14,934 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:15,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:15,130 INFO L93 Difference]: Finished difference Result 327 states and 490 transitions. [2021-11-12 22:27:15,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 22:27:15,131 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) Word has length 204 [2021-11-12 22:27:15,132 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:15,134 INFO L225 Difference]: With dead ends: 327 [2021-11-12 22:27:15,134 INFO L226 Difference]: Without dead ends: 165 [2021-11-12 22:27:15,136 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 22:27:15,137 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2160.45ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 447 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.43ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2240.85ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:15,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 447 Invalid, 39 Unknown, 0 Unchecked, 4.43ms Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2240.85ms Time] [2021-11-12 22:27:15,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2021-11-12 22:27:15,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 165. [2021-11-12 22:27:15,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 165 states, 93 states have (on average 1.2043010752688172) internal successors, (112), 93 states have internal predecessors, (112), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-12 22:27:15,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 246 transitions. [2021-11-12 22:27:15,164 INFO L78 Accepts]: Start accepts. Automaton has 165 states and 246 transitions. Word has length 204 [2021-11-12 22:27:15,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:15,164 INFO L470 AbstractCegarLoop]: Abstraction has 165 states and 246 transitions. [2021-11-12 22:27:15,165 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.333333333333332) internal successors, (61), 3 states have internal predecessors, (61), 1 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 1 states have call successors, (48) [2021-11-12 22:27:15,165 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 246 transitions. [2021-11-12 22:27:15,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2021-11-12 22:27:15,174 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:15,175 INFO L514 BasicCegarLoop]: trace histogram [48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-12 22:27:15,175 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-12 22:27:15,175 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:15,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:15,177 INFO L85 PathProgramCache]: Analyzing trace with hash -306037198, now seen corresponding path program 1 times [2021-11-12 22:27:15,177 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:15,177 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103011114] [2021-11-12 22:27:15,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:15,178 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:15,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:15,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-12 22:27:15,344 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:15,344 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103011114] [2021-11-12 22:27:15,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103011114] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:27:15,345 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [453690867] [2021-11-12 22:27:15,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:15,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:27:15,346 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:27:15,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:27:15,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 22:27:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:15,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 22:27:15,684 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:27:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-12 22:27:16,316 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:27:16,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2258 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2021-11-12 22:27:16,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [453690867] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:27:16,935 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1206489028] [2021-11-12 22:27:16,960 INFO L159 IcfgInterpreter]: Started Sifa with 110 locations of interest [2021-11-12 22:27:16,960 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:27:16,966 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:27:16,971 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:27:16,971 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:27:17,455 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,461 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,462 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,463 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:17,463 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,464 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,464 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:17,465 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,465 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,466 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:17,466 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,467 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,467 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:17,472 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,473 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,475 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-12 22:27:17,475 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,476 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,476 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:17,478 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:17,479 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,480 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-12 22:27:17,512 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 919 [2021-11-12 22:27:17,553 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_39, |v_#length_31|, v_~__CS_thread~0.offset_39], 351=[|v_#valid_79|]} [2021-11-12 22:27:17,613 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:17,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,615 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:17,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:17,617 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:17,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:17,685 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:17,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:17,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:18,762 INFO L244 Elim1Store]: Index analysis took 1022 ms [2021-11-12 22:27:18,770 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 106 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2021-11-12 22:27:18,774 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:18,775 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:18,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:18,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:18,778 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:18,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:18,900 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:18,961 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:18,961 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:18,962 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:18,963 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:18,963 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:18,963 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:18,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:19,034 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:19,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:19,588 INFO L244 Elim1Store]: Index analysis took 193 ms [2021-11-12 22:27:19,877 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-12 22:27:19,878 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 81 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 155 treesize of output 154 [2021-11-12 22:27:19,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:19,931 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:19,933 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:19,935 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:19,936 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:19,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:20,008 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,015 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.base_310|, |v_#memory_$Pointer$.offset_310|], 6=[|v_#memory_int_250|]} [2021-11-12 22:27:20,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:20,055 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,055 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:20,056 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,056 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:20,056 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:20,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:20,129 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,168 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:20,169 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:20,170 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,170 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:20,170 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:20,171 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:20,241 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:20,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:20,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:20,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:20,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:20,308 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-12 22:27:20,309 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:20,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,314 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:20,314 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:20,315 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:20,383 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,406 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,429 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 667 [2021-11-12 22:27:20,431 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:27:20,432 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:910, output treesize:667 [2021-11-12 22:27:20,488 INFO L180 QuantifierPusher]: treesize reduction 829, result has 0.1 percent of original size [2021-11-12 22:27:20,488 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 22:27:20,520 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-12 22:27:20,542 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,543 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,544 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,544 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:20,545 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:20,546 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,547 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,547 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:20,548 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:20,549 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,549 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,550 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-12 22:27:20,554 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,555 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,555 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,556 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,556 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:20,557 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:20,558 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,559 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,561 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-12 22:27:20,562 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,563 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,569 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,573 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,574 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,575 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-12 22:27:20,576 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,578 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,578 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:20,579 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:20,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,580 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,582 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,583 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,585 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,586 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,588 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:20,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,589 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,590 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:20,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,596 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:20,597 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,598 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,598 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,599 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,600 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:20,601 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,601 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,602 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,603 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,603 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,604 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:20,605 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,605 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,606 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,607 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,608 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:20,609 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-12 22:27:20,611 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,612 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,613 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,614 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,614 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,615 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,616 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,618 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:27:20,619 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-12 22:27:20,619 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,620 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,621 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:20,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:20,622 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,623 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,627 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,628 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,629 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:20,630 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,631 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,632 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,633 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:20,634 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,635 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,636 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,637 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,638 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:20,639 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,640 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,641 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,641 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,642 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:20,642 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,643 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,644 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,645 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,645 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,646 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:20,646 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,647 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,648 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,649 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,649 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,650 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:20,651 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-12 22:27:20,651 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,653 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,654 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,655 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,656 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,656 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:27:20,659 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-12 22:27:20,660 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,661 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,662 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,663 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,663 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,664 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,665 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:20,666 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:20,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:20,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,670 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,671 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:20,672 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,673 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,674 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,675 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,676 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-12 22:27:20,677 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,678 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,678 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,679 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,680 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:20,680 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,681 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,682 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:20,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:20,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,684 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,685 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,686 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:20,687 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,688 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,690 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,690 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,691 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:27:20,692 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:20,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,694 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,695 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:20,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,697 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:20,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-12 22:27:20,725 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 837 [2021-11-12 22:27:20,743 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_312|, |v_#memory_$Pointer$.offset_312|], 36=[|v_#memory_int_252|]} [2021-11-12 22:27:20,773 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,774 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,775 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,775 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,776 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,776 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,777 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:20,777 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,778 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,778 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:20,779 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:20,780 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:20,815 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,816 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,817 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,817 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,818 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,818 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,819 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:20,819 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,820 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:20,820 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:20,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:20,821 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:20,821 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:20,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:21,083 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,123 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,124 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,127 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:21,127 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,128 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,128 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:21,129 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:21,172 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,173 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,174 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,174 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,175 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:21,176 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,176 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,177 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,177 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:21,178 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:21,178 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:21,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:21,481 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:21,666 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2021-11-12 22:27:21,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,668 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,668 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,669 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:21,670 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-12 22:27:21,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:21,671 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:21,672 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:21,795 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 11 [2021-11-12 22:27:21,795 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,796 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:27:21,796 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:21,797 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:27:21,797 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:21,798 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 22:27:21,799 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:27:21,800 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 6 [2021-11-12 22:27:21,800 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891947077] [2021-11-12 22:27:21,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:27:21,802 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-12 22:27:21,803 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:21,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-12 22:27:21,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:27:21,803 INFO L87 Difference]: Start difference. First operand 165 states and 246 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) [2021-11-12 22:27:23,882 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:24,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:24,101 INFO L93 Difference]: Finished difference Result 330 states and 494 transitions. [2021-11-12 22:27:24,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:27:24,102 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) Word has length 205 [2021-11-12 22:27:24,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:24,104 INFO L225 Difference]: With dead ends: 330 [2021-11-12 22:27:24,104 INFO L226 Difference]: Without dead ends: 167 [2021-11-12 22:27:24,105 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 412 GetRequests, 407 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2021-11-12 22:27:24,106 INFO L933 BasicCegarLoop]: 224 mSDtfsCounter, 0 mSDsluCounter, 478 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2175.76ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 670 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.52ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2269.27ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:24,107 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 670 Invalid, 61 Unknown, 0 Unchecked, 5.52ms Time], IncrementalHoareTripleChecker [1 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 2269.27ms Time] [2021-11-12 22:27:24,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 167 states. [2021-11-12 22:27:24,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 167 to 167. [2021-11-12 22:27:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 167 states, 95 states have (on average 1.2) internal successors, (114), 95 states have internal predecessors, (114), 67 states have call successors, (67), 4 states have call predecessors, (67), 4 states have return successors, (67), 67 states have call predecessors, (67), 67 states have call successors, (67) [2021-11-12 22:27:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 248 transitions. [2021-11-12 22:27:24,131 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 248 transitions. Word has length 205 [2021-11-12 22:27:24,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:24,131 INFO L470 AbstractCegarLoop]: Abstraction has 167 states and 248 transitions. [2021-11-12 22:27:24,132 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 1 states have call predecessors, (96), 1 states have call successors, (96) [2021-11-12 22:27:24,132 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 248 transitions. [2021-11-12 22:27:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2021-11-12 22:27:24,136 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:24,137 INFO L514 BasicCegarLoop]: trace histogram [48, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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] [2021-11-12 22:27:24,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 22:27:24,363 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:27:24,364 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:24,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:24,365 INFO L85 PathProgramCache]: Analyzing trace with hash -554579118, now seen corresponding path program 2 times [2021-11-12 22:27:24,365 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:24,365 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621047886] [2021-11-12 22:27:24,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:24,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:24,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:24,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2021-11-12 22:27:24,503 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:24,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621047886] [2021-11-12 22:27:24,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1621047886] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:27:24,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [225135144] [2021-11-12 22:27:24,504 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 22:27:24,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:27:24,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:27:24,505 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:27:24,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-12 22:27:24,779 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2021-11-12 22:27:24,779 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-12 22:27:24,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-12 22:27:24,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:27:25,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2021-11-12 22:27:25,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:27:26,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2021-11-12 22:27:26,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [225135144] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 22:27:26,353 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-12 22:27:26,354 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [4] total 7 [2021-11-12 22:27:26,354 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1441313095] [2021-11-12 22:27:26,354 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 22:27:26,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-12 22:27:26,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:26,356 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-12 22:27:26,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:27:26,357 INFO L87 Difference]: Start difference. First operand 167 states and 248 transitions. Second operand has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2021-11-12 22:27:28,406 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:28,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:28,828 INFO L93 Difference]: Finished difference Result 325 states and 486 transitions. [2021-11-12 22:27:28,828 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-12 22:27:28,829 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) Word has length 207 [2021-11-12 22:27:28,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:28,834 INFO L225 Difference]: With dead ends: 325 [2021-11-12 22:27:28,834 INFO L226 Difference]: Without dead ends: 224 [2021-11-12 22:27:28,835 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 417 GetRequests, 410 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2021-11-12 22:27:28,836 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 135 mSDsluCounter, 542 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 86 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2275.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 798 SdHoareTripleChecker+Invalid, 145 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.76ms SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2410.43ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:28,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [135 Valid, 798 Invalid, 145 Unknown, 0 Unchecked, 8.76ms Time], IncrementalHoareTripleChecker [86 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 2410.43ms Time] [2021-11-12 22:27:28,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224 states. [2021-11-12 22:27:28,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224 to 223. [2021-11-12 22:27:28,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 223 states, 129 states have (on average 1.2635658914728682) internal successors, (163), 130 states have internal predecessors, (163), 85 states have call successors, (85), 8 states have call predecessors, (85), 8 states have return successors, (87), 84 states have call predecessors, (87), 85 states have call successors, (87) [2021-11-12 22:27:28,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 335 transitions. [2021-11-12 22:27:28,869 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 335 transitions. Word has length 207 [2021-11-12 22:27:28,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:28,869 INFO L470 AbstractCegarLoop]: Abstraction has 223 states and 335 transitions. [2021-11-12 22:27:28,870 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.4) internal successors, (122), 5 states have internal predecessors, (122), 2 states have call successors, (96), 2 states have call predecessors, (96), 2 states have return successors, (96), 2 states have call predecessors, (96), 2 states have call successors, (96) [2021-11-12 22:27:28,870 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 335 transitions. [2021-11-12 22:27:28,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-11-12 22:27:28,879 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:28,879 INFO L514 BasicCegarLoop]: trace histogram [52, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:27:28,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-12 22:27:29,095 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-11-12 22:27:29,096 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:29,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:29,096 INFO L85 PathProgramCache]: Analyzing trace with hash 392803514, now seen corresponding path program 1 times [2021-11-12 22:27:29,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:29,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1407059420] [2021-11-12 22:27:29,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:29,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:29,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:29,273 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-12 22:27:29,273 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:29,273 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1407059420] [2021-11-12 22:27:29,274 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1407059420] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:27:29,274 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1700090771] [2021-11-12 22:27:29,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:29,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:27:29,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:27:29,276 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:27:29,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-12 22:27:29,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:29,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-12 22:27:29,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:27:30,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-12 22:27:30,349 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:27:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2685 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2684 trivial. 0 not checked. [2021-11-12 22:27:31,051 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1700090771] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:27:31,051 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1777869222] [2021-11-12 22:27:31,058 INFO L159 IcfgInterpreter]: Started Sifa with 136 locations of interest [2021-11-12 22:27:31,059 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:27:31,060 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:27:31,060 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:27:31,060 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:27:31,429 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,431 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,431 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,432 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:31,433 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,434 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,435 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-12 22:27:31,436 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:31,439 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:31,441 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:31,443 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,444 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,444 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-12 22:27:31,445 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:31,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:31,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:31,490 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 919 [2021-11-12 22:27:31,505 INFO L446 ElimStorePlain]: Different costs {0=[|v_#length_36|, v_~__CS_thread~0.offset_59, v_~__CS_thread~0.base_59], 351=[|v_#valid_85|]} [2021-11-12 22:27:31,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:31,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:32,730 INFO L244 Elim1Store]: Index analysis took 1171 ms [2021-11-12 22:27:32,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 106 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2021-11-12 22:27:32,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,737 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:32,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,739 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:32,739 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:32,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:32,792 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,851 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:32,851 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,852 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:32,853 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,853 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:32,853 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:32,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:32,908 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:32,975 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,976 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:32,976 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:32,977 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:32,977 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:32,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:33,033 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:33,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:33,615 INFO L244 Elim1Store]: Index analysis took 250 ms [2021-11-12 22:27:33,866 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-12 22:27:33,867 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 81 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 155 treesize of output 154 [2021-11-12 22:27:33,881 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:33,901 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:33,902 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:33,908 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:33,909 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:33,910 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:34,017 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,023 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_341|, |v_#memory_$Pointer$.base_341|], 6=[|v_#memory_int_281|]} [2021-11-12 22:27:34,068 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:34,069 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:34,070 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,070 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:34,071 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:34,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:34,144 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,179 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:34,180 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:34,181 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,181 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:34,182 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:34,182 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:34,251 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:34,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:34,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:34,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:34,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:34,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-12 22:27:34,319 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,322 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:34,323 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,323 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:34,324 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:34,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:34,390 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,409 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,427 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 667 [2021-11-12 22:27:34,430 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:27:34,430 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:910, output treesize:667 [2021-11-12 22:27:34,486 INFO L180 QuantifierPusher]: treesize reduction 829, result has 0.1 percent of original size [2021-11-12 22:27:34,486 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 22:27:34,513 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-12 22:27:34,545 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,546 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,559 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,560 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,562 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,568 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,568 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,569 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,570 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-12 22:27:34,571 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,572 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,572 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,573 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,573 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:34,574 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:34,575 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,575 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,577 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,580 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,582 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,583 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:34,584 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,584 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,585 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,586 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,587 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:34,588 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,601 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,602 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:34,603 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,608 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,609 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,610 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,611 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:34,612 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,613 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,614 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,615 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,616 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,617 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:34,618 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,618 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,620 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,621 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,622 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,623 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:34,624 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-12 22:27:34,625 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,626 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,628 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,629 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,630 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,631 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,632 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,632 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,633 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:27:34,634 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-12 22:27:34,636 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,637 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,638 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,638 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,639 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:34,640 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:34,640 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,644 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,645 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,648 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,650 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,650 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,652 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,652 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,653 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,654 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:34,654 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,655 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,656 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,657 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,657 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,658 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:34,659 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,659 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,661 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,662 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,663 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,664 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:34,665 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,666 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,667 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,667 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,668 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,669 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:34,669 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,670 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,671 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,672 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,673 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:34,674 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,675 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,676 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,676 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,677 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,678 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:34,679 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 103 [2021-11-12 22:27:34,679 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,680 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,681 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,682 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,683 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,684 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,685 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,685 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,686 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77 [2021-11-12 22:27:34,687 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 78 [2021-11-12 22:27:34,689 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,691 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,692 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,693 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,693 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,694 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,695 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:34,696 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,697 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,697 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,698 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,698 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:34,699 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:34,700 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,700 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,701 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,702 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,703 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-11-12 22:27:34,704 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,704 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,705 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,706 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,706 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,707 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 55 [2021-11-12 22:27:34,709 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,709 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,710 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,711 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,711 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,713 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:34,714 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,715 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,715 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,716 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,716 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:34,717 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:34,717 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,718 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,719 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,720 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,720 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,721 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27 [2021-11-12 22:27:34,722 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,722 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,725 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,726 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,726 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,727 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:27:34,728 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:34,729 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,729 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,730 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,731 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,732 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 24 [2021-11-12 22:27:34,732 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,733 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,734 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-11-12 22:27:34,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 83 [2021-11-12 22:27:34,738 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,738 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,739 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,740 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,740 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:34,741 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:34,741 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,746 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 303 [2021-11-12 22:27:34,749 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,750 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,751 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,752 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,752 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:34,753 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:34,753 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,754 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,755 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:34,756 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:34,757 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 45 [2021-11-12 22:27:34,783 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 837 [2021-11-12 22:27:34,816 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_343|, |v_#memory_$Pointer$.offset_343|], 36=[|v_#memory_int_283|]} [2021-11-12 22:27:34,855 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,856 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,856 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,857 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,857 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,858 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:34,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,859 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,859 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:34,860 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:34,861 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:34,893 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,894 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,894 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,894 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,895 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,895 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,896 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:34,896 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,897 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:34,897 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:34,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-11-12 22:27:34,898 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44 [2021-11-12 22:27:34,899 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:34,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:35,127 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,163 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,164 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,165 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,165 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,166 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,166 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,167 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:35,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,167 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,168 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,168 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,169 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:35,170 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:35,213 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,214 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,214 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,215 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,215 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,216 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:35,217 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,218 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,218 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,218 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-11-12 22:27:35,219 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:35,219 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:35,220 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:35,415 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:35,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 37 [2021-11-12 22:27:35,577 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,578 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,579 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,579 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:35,580 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-12 22:27:35,581 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:35,581 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:35,582 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:35,743 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 12 treesize of output 11 [2021-11-12 22:27:35,743 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,743 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:27:35,744 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:35,744 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-11-12 22:27:35,744 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:35,744 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 22:27:35,745 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:27:35,745 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3, 4] total 7 [2021-11-12 22:27:35,745 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1285587311] [2021-11-12 22:27:35,745 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:27:35,747 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-12 22:27:35,747 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:35,747 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-12 22:27:35,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:27:35,748 INFO L87 Difference]: Start difference. First operand 223 states and 335 transitions. Second operand has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-12 22:27:37,838 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:37,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:37,998 INFO L93 Difference]: Finished difference Result 454 states and 682 transitions. [2021-11-12 22:27:37,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-12 22:27:37,999 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 255 [2021-11-12 22:27:37,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:38,002 INFO L225 Difference]: With dead ends: 454 [2021-11-12 22:27:38,002 INFO L226 Difference]: Without dead ends: 238 [2021-11-12 22:27:38,003 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 512 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2021-11-12 22:27:38,004 INFO L933 BasicCegarLoop]: 223 mSDtfsCounter, 12 mSDsluCounter, 239 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2158.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 446 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.56ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2227.36ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:38,005 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [12 Valid, 446 Invalid, 52 Unknown, 0 Unchecked, 2.56ms Time], IncrementalHoareTripleChecker [5 Valid, 46 Invalid, 1 Unknown, 0 Unchecked, 2227.36ms Time] [2021-11-12 22:27:38,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2021-11-12 22:27:38,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2021-11-12 22:27:38,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 238 states, 144 states have (on average 1.2569444444444444) internal successors, (181), 145 states have internal predecessors, (181), 85 states have call successors, (85), 8 states have call predecessors, (85), 8 states have return successors, (87), 84 states have call predecessors, (87), 85 states have call successors, (87) [2021-11-12 22:27:38,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 353 transitions. [2021-11-12 22:27:38,028 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 353 transitions. Word has length 255 [2021-11-12 22:27:38,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:38,029 INFO L470 AbstractCegarLoop]: Abstraction has 238 states and 353 transitions. [2021-11-12 22:27:38,029 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.428571428571429) internal successors, (101), 7 states have internal predecessors, (101), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-12 22:27:38,029 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 353 transitions. [2021-11-12 22:27:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-12 22:27:38,034 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:38,035 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:27:38,075 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-11-12 22:27:38,257 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-11-12 22:27:38,257 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:38,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:38,258 INFO L85 PathProgramCache]: Analyzing trace with hash -731336121, now seen corresponding path program 2 times [2021-11-12 22:27:38,258 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:38,258 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [924794314] [2021-11-12 22:27:38,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:38,259 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:38,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2021-11-12 22:27:38,682 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:38,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [924794314] [2021-11-12 22:27:38,683 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [924794314] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:27:38,683 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:27:38,683 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:27:38,683 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835764944] [2021-11-12 22:27:38,683 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:27:38,684 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:27:38,684 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:38,685 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:27:38,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:27:38,685 INFO L87 Difference]: Start difference. First operand 238 states and 353 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-12 22:27:40,757 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:41,025 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:41,025 INFO L93 Difference]: Finished difference Result 391 states and 579 transitions. [2021-11-12 22:27:41,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:27:41,026 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) Word has length 270 [2021-11-12 22:27:41,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:41,029 INFO L225 Difference]: With dead ends: 391 [2021-11-12 22:27:41,030 INFO L226 Difference]: Without dead ends: 284 [2021-11-12 22:27:41,030 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:27:41,031 INFO L933 BasicCegarLoop]: 233 mSDtfsCounter, 67 mSDsluCounter, 457 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2224.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 68 SdHoareTripleChecker+Valid, 660 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.78ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2305.54ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:41,032 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [68 Valid, 660 Invalid, 74 Unknown, 0 Unchecked, 3.78ms Time], IncrementalHoareTripleChecker [3 Valid, 70 Invalid, 1 Unknown, 0 Unchecked, 2305.54ms Time] [2021-11-12 22:27:41,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-11-12 22:27:41,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 280. [2021-11-12 22:27:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 280 states, 170 states have (on average 1.2823529411764707) internal successors, (218), 173 states have internal predecessors, (218), 96 states have call successors, (96), 11 states have call predecessors, (96), 13 states have return successors, (103), 95 states have call predecessors, (103), 96 states have call successors, (103) [2021-11-12 22:27:41,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 417 transitions. [2021-11-12 22:27:41,057 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 417 transitions. Word has length 270 [2021-11-12 22:27:41,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:41,058 INFO L470 AbstractCegarLoop]: Abstraction has 280 states and 417 transitions. [2021-11-12 22:27:41,058 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-12 22:27:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 417 transitions. [2021-11-12 22:27:41,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-12 22:27:41,065 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:41,065 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:27:41,065 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-12 22:27:41,065 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:41,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:41,066 INFO L85 PathProgramCache]: Analyzing trace with hash -1354637912, now seen corresponding path program 1 times [2021-11-12 22:27:41,066 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:41,066 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907186359] [2021-11-12 22:27:41,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:41,067 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:41,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2808 trivial. 0 not checked. [2021-11-12 22:27:41,355 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:41,356 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [907186359] [2021-11-12 22:27:41,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [907186359] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 22:27:41,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 22:27:41,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-12 22:27:41,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316249945] [2021-11-12 22:27:41,357 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 22:27:41,357 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 22:27:41,357 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:41,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 22:27:41,358 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 22:27:41,358 INFO L87 Difference]: Start difference. First operand 280 states and 417 transitions. Second operand has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-12 22:27:43,423 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:43,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:43,708 INFO L93 Difference]: Finished difference Result 498 states and 738 transitions. [2021-11-12 22:27:43,708 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 22:27:43,709 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) Word has length 270 [2021-11-12 22:27:43,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:43,712 INFO L225 Difference]: With dead ends: 498 [2021-11-12 22:27:43,712 INFO L226 Difference]: Without dead ends: 258 [2021-11-12 22:27:43,713 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 22:27:43,714 INFO L933 BasicCegarLoop]: 227 mSDtfsCounter, 79 mSDsluCounter, 436 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2219.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.62ms SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2315.36ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:43,715 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [84 Valid, 636 Invalid, 81 Unknown, 0 Unchecked, 3.62ms Time], IncrementalHoareTripleChecker [13 Valid, 67 Invalid, 1 Unknown, 0 Unchecked, 2315.36ms Time] [2021-11-12 22:27:43,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 258 states. [2021-11-12 22:27:43,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 258 to 252. [2021-11-12 22:27:43,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 252 states, 152 states have (on average 1.236842105263158) internal successors, (188), 154 states have internal predecessors, (188), 87 states have call successors, (87), 11 states have call predecessors, (87), 12 states have return successors, (92), 86 states have call predecessors, (92), 87 states have call successors, (92) [2021-11-12 22:27:43,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 252 states and 367 transitions. [2021-11-12 22:27:43,738 INFO L78 Accepts]: Start accepts. Automaton has 252 states and 367 transitions. Word has length 270 [2021-11-12 22:27:43,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:43,739 INFO L470 AbstractCegarLoop]: Abstraction has 252 states and 367 transitions. [2021-11-12 22:27:43,739 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.25) internal successors, (77), 4 states have internal predecessors, (77), 4 states have call successors, (56), 1 states have call predecessors, (56), 2 states have return successors, (56), 3 states have call predecessors, (56), 4 states have call successors, (56) [2021-11-12 22:27:43,739 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 367 transitions. [2021-11-12 22:27:43,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2021-11-12 22:27:43,744 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:43,745 INFO L514 BasicCegarLoop]: trace histogram [52, 12, 4, 4, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:27:43,745 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2021-11-12 22:27:43,745 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:43,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:43,746 INFO L85 PathProgramCache]: Analyzing trace with hash 1183248166, now seen corresponding path program 1 times [2021-11-12 22:27:43,746 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:43,746 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443075349] [2021-11-12 22:27:43,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:43,747 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:27:43,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-12 22:27:44,078 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:27:44,078 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1443075349] [2021-11-12 22:27:44,078 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1443075349] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:27:44,079 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [576278383] [2021-11-12 22:27:44,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:44,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:27:44,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:27:44,080 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:27:44,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-12 22:27:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:27:44,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 1400 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-12 22:27:44,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 22:27:45,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-12 22:27:45,162 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 22:27:45,884 INFO L134 CoverageAnalysis]: Checked inductivity of 2808 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 2702 trivial. 0 not checked. [2021-11-12 22:27:45,885 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [576278383] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-12 22:27:45,885 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2106311343] [2021-11-12 22:27:45,891 INFO L159 IcfgInterpreter]: Started Sifa with 136 locations of interest [2021-11-12 22:27:45,891 INFO L166 IcfgInterpreter]: Building call graph [2021-11-12 22:27:45,892 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-12 22:27:45,892 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-12 22:27:45,892 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-12 22:27:46,261 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,263 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,263 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,263 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:46,264 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,265 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,266 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 74 [2021-11-12 22:27:46,267 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,268 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,268 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 42 [2021-11-12 22:27:46,269 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,269 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,270 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:46,271 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,272 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,272 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 384 [2021-11-12 22:27:46,273 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,273 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,274 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-11-12 22:27:46,274 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:46,274 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,275 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-11-12 22:27:46,288 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 919 [2021-11-12 22:27:46,300 INFO L446 ElimStorePlain]: Different costs {0=[v_~__CS_thread~0.base_78, v_~__CS_thread~0.offset_78, |v_#length_41|], 351=[|v_#valid_91|]} [2021-11-12 22:27:46,357 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:46,358 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,359 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:46,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,360 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:46,360 INFO L550 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:46,361 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:46,400 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 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 12 treesize of output 16 [2021-11-12 22:27:46,453 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,454 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:46,454 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,455 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16 [2021-11-12 22:27:46,455 INFO L550 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:46,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:46,526 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:46,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:46,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,730 INFO L244 Elim1Store]: Index analysis took 1143 ms [2021-11-12 22:27:47,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 106 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 42 treesize of output 66 [2021-11-12 22:27:47,734 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:47,735 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:47,736 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:47,736 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66 [2021-11-12 22:27:47,737 INFO L550 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:47,737 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:47,784 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:47,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,832 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:47,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:48,473 INFO L244 Elim1Store]: Index analysis took 313 ms [2021-11-12 22:27:48,744 INFO L354 Elim1Store]: treesize reduction 253, result has 12.5 percent of original size [2021-11-12 22:27:48,744 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 13 select indices, 13 select index equivalence classes, 81 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 25 case distinctions, treesize of input 155 treesize of output 154 [2021-11-12 22:27:48,747 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,761 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:48,768 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,769 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115 [2021-11-12 22:27:48,770 INFO L550 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:48,770 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:48,835 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,843 INFO L446 ElimStorePlain]: Different costs {0=[|v_#memory_$Pointer$.offset_379|, |v_#memory_$Pointer$.base_379|], 6=[|v_#memory_int_319|]} [2021-11-12 22:27:48,881 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:48,882 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,882 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:48,883 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,883 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:48,884 INFO L550 ElimStorePlain]: Start of recursive call 6: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:48,884 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:48,946 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,982 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 6 [2021-11-12 22:27:48,983 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,983 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:48,984 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:48,984 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 6 [2021-11-12 22:27:48,985 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:48,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:49,036 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:49,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:49,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:49,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:49,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:49,095 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 11 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 72 [2021-11-12 22:27:49,095 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,097 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:49,098 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,099 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 73 [2021-11-12 22:27:49,099 INFO L550 ElimStorePlain]: Start of recursive call 8: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:49,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:49,151 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,167 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,183 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 667 [2021-11-12 22:27:49,186 INFO L550 ElimStorePlain]: Start of recursive call 1: 4 dim-1 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2021-11-12 22:27:49,186 INFO L247 ElimStorePlain]: Needed 8 recursive calls to eliminate 7 variables, input treesize:910, output treesize:667 [2021-11-12 22:27:49,240 INFO L180 QuantifierPusher]: treesize reduction 829, result has 0.1 percent of original size [2021-11-12 22:27:49,240 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-11-12 22:27:49,266 INFO L180 QuantifierPusher]: treesize reduction 6, result has 99.3 percent of original size [2021-11-12 22:27:49,283 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,284 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,286 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,287 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,287 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,289 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,290 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,290 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,291 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61 [2021-11-12 22:27:49,291 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,292 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,292 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,293 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,293 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:49,294 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:49,294 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,295 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,296 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,297 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,298 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,299 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,299 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,300 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,300 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,301 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-12 22:27:49,301 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,302 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,303 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,303 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,304 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,305 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-12 22:27:49,305 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,306 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,307 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,307 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,308 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:27:49,309 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,310 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,311 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,311 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,312 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:27:49,312 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,313 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,314 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,314 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,315 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:49,316 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,316 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,317 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,318 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,319 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-12 22:27:49,320 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-12 22:27:49,321 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,321 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,324 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,325 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,325 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,326 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,327 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,329 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,330 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-12 22:27:49,331 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-12 22:27:49,332 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,333 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,333 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,334 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,334 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:49,335 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:49,335 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,336 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,338 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,339 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,340 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,341 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,342 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,343 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,343 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,344 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-12 22:27:49,344 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,346 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,346 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,347 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,348 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-12 22:27:49,349 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,349 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,351 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,352 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,353 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 57 [2021-11-12 22:27:49,355 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,356 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,357 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,357 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,358 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:27:49,358 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,359 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,360 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,360 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,361 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,362 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:49,363 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,364 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,364 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,365 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,365 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,366 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-12 22:27:49,367 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 119 [2021-11-12 22:27:49,369 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,370 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,370 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,371 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,372 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,372 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,373 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,373 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,374 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 89 [2021-11-12 22:27:49,375 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 90 [2021-11-12 22:27:49,376 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,377 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,378 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,379 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,379 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,380 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,380 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,381 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:27:49,382 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,383 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,383 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,384 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,384 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:49,385 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:49,385 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,385 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,391 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,392 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,392 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,393 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-11-12 22:27:49,393 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,394 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,395 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,395 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,396 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65 [2021-11-12 22:27:49,397 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,398 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,398 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,399 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,399 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,400 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-12 22:27:49,400 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,401 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,401 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,402 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,402 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:49,403 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:49,403 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,403 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,404 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,405 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,405 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,406 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29 [2021-11-12 22:27:49,406 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,407 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,407 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,408 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,408 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,409 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 63 [2021-11-12 22:27:49,410 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131 [2021-11-12 22:27:49,410 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,411 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,420 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,420 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,421 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30 [2021-11-12 22:27:49,422 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,423 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,423 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28 [2021-11-12 22:27:49,425 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 95 [2021-11-12 22:27:49,434 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,435 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,436 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,437 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,437 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-11-12 22:27:49,438 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-11-12 22:27:49,438 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,439 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,439 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,440 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,440 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,441 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:49,441 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,441 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,442 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53 [2021-11-12 22:27:49,444 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,445 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,445 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,446 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,446 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59 [2021-11-12 22:27:49,447 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 60 [2021-11-12 22:27:49,447 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,449 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,451 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 315 [2021-11-12 22:27:49,468 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 871 [2021-11-12 22:27:49,490 INFO L446 ElimStorePlain]: Different costs {2=[|v_#memory_$Pointer$.offset_159|, |v_#memory_$Pointer$.base_159|], 3=[|v_#memory_$Pointer$.base_381|, |v_#memory_$Pointer$.offset_381|], 36=[|v_#memory_int_321|]} [2021-11-12 22:27:49,521 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,523 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,525 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,525 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,526 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:27:49,526 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,527 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,527 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,527 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51 [2021-11-12 22:27:49,551 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 52 [2021-11-12 22:27:49,551 INFO L550 ElimStorePlain]: Start of recursive call 2: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:49,590 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,591 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,591 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,592 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,592 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,592 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,593 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-12 22:27:49,593 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,594 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,594 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,594 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49 [2021-11-12 22:27:49,595 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-11-12 22:27:49,595 INFO L550 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:49,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:49,720 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,754 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,755 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,756 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,756 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,757 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,757 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,758 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:49,758 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,759 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,759 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,760 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:49,760 INFO L550 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:49,799 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,800 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,801 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,801 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,802 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:49,803 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,803 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:49,804 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:49,804 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47 [2021-11-12 22:27:49,805 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 48 [2021-11-12 22:27:49,805 INFO L550 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2021-11-12 22:27:49,806 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-12 22:27:49,951 INFO L628 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-12 22:27:50,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 3 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 43 [2021-11-12 22:27:50,124 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:50,125 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,125 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:50,126 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,126 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-11-12 22:27:50,129 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15 [2021-11-12 22:27:50,130 WARN L197 QuantifierPusher]: Ignoring assumption. [2021-11-12 22:27:50,130 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,130 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40 [2021-11-12 22:27:50,131 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41 [2021-11-12 22:27:50,246 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 13 [2021-11-12 22:27:50,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,247 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-12 22:27:50,247 INFO L180 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-11-12 22:27:50,248 INFO L185 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-11-12 22:27:50,248 INFO L550 ElimStorePlain]: Start of recursive call 7: End of recursive call: and 1 xjuncts. [2021-11-12 22:27:50,248 FATAL L? ?]: Ignoring exception! java.lang.UnsupportedOperationException: SIMPLIFY_QUICK does not support simplification with respect to context at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplify(SmtUtils.java:175) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.SmtUtils.simplifyWithStatistics(SmtUtils.java:259) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:625) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimOneRec(ElimStorePlain.java:301) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.eliminateOne(ElimStorePlain.java:607) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.doElimAllRec(ElimStorePlain.java:520) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:242) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:402) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:228) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:279) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:227) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:209) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:187) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:165) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpretForSingleMarker(DagInterpreter.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:125) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:98) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:177) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:168) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:123) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:136) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:127) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.SifaRunner.(SifaRunner.java:102) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSifa.construct(IpTcStrategyModuleSifa.java:67) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:268) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:140) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:88) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:76) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:610) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:413) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:56) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:393) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:263) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:176) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-12 22:27:50,250 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-12 22:27:50,250 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 7] total 10 [2021-11-12 22:27:50,250 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [536560493] [2021-11-12 22:27:50,250 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-12 22:27:50,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-12 22:27:50,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 22:27:50,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-12 22:27:50,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-11-12 22:27:50,253 INFO L87 Difference]: Start difference. First operand 252 states and 367 transitions. Second operand has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-12 22:27:52,381 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-12 22:27:52,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 22:27:52,551 INFO L93 Difference]: Finished difference Result 497 states and 728 transitions. [2021-11-12 22:27:52,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-12 22:27:52,559 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) Word has length 270 [2021-11-12 22:27:52,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 22:27:52,562 INFO L225 Difference]: With dead ends: 497 [2021-11-12 22:27:52,562 INFO L226 Difference]: Without dead ends: 267 [2021-11-12 22:27:52,563 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 545 GetRequests, 536 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2021-11-12 22:27:52,564 INFO L933 BasicCegarLoop]: 222 mSDtfsCounter, 14 mSDsluCounter, 476 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2202.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 666 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.63ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2272.98ms IncrementalHoareTripleChecker+Time [2021-11-12 22:27:52,564 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 666 Invalid, 78 Unknown, 0 Unchecked, 2.63ms Time], IncrementalHoareTripleChecker [3 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 2272.98ms Time] [2021-11-12 22:27:52,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 267 states. [2021-11-12 22:27:52,591 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 267 to 267. [2021-11-12 22:27:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 167 states have (on average 1.2335329341317365) internal successors, (206), 169 states have internal predecessors, (206), 87 states have call successors, (87), 11 states have call predecessors, (87), 12 states have return successors, (92), 86 states have call predecessors, (92), 87 states have call successors, (92) [2021-11-12 22:27:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 385 transitions. [2021-11-12 22:27:52,596 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 385 transitions. Word has length 270 [2021-11-12 22:27:52,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 22:27:52,596 INFO L470 AbstractCegarLoop]: Abstraction has 267 states and 385 transitions. [2021-11-12 22:27:52,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.3) internal successors, (113), 10 states have internal predecessors, (113), 2 states have call successors, (112), 2 states have call predecessors, (112), 2 states have return successors, (112), 2 states have call predecessors, (112), 2 states have call successors, (112) [2021-11-12 22:27:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 385 transitions. [2021-11-12 22:27:52,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2021-11-12 22:27:52,600 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 22:27:52,600 INFO L514 BasicCegarLoop]: trace histogram [52, 21, 7, 7, 4, 4, 4, 4, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 22:27:52,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-11-12 22:27:52,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2021-11-12 22:27:52,824 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 22:27:52,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 22:27:52,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1822063111, now seen corresponding path program 2 times [2021-11-12 22:27:52,825 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 22:27:52,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071987402] [2021-11-12 22:27:52,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 22:27:52,825 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 22:28:36,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 22:28:38,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3084 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 3082 trivial. 0 not checked. [2021-11-12 22:28:38,359 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 22:28:38,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1071987402] [2021-11-12 22:28:38,360 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1071987402] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 22:28:38,360 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1670769733] [2021-11-12 22:28:38,360 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-12 22:28:38,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 22:28:38,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 22:28:38,362 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 22:28:38,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46d16bae-32ce-4a46-a31b-bbf6ca390e40/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process