./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-03 23:18:19,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 23:18:19,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 23:18:19,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 23:18:19,582 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 23:18:19,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 23:18:19,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 23:18:19,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 23:18:19,590 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 23:18:19,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 23:18:19,595 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 23:18:19,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 23:18:19,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 23:18:19,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 23:18:19,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 23:18:19,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 23:18:19,605 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 23:18:19,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 23:18:19,607 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 23:18:19,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 23:18:19,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 23:18:19,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 23:18:19,617 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 23:18:19,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 23:18:19,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 23:18:19,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 23:18:19,622 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 23:18:19,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 23:18:19,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 23:18:19,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 23:18:19,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 23:18:19,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 23:18:19,626 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 23:18:19,627 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 23:18:19,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 23:18:19,628 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 23:18:19,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 23:18:19,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 23:18:19,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 23:18:19,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 23:18:19,629 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 23:18:19,631 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-03 23:18:19,655 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 23:18:19,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 23:18:19,656 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-03 23:18:19,656 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-03 23:18:19,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-03 23:18:19,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-03 23:18:19,658 INFO L138 SettingsManager]: * Use SBE=true [2021-11-03 23:18:19,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 23:18:19,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 23:18:19,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 23:18:19,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 23:18:19,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 23:18:19,659 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 23:18:19,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 23:18:19,659 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 23:18:19,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 23:18:19,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 23:18:19,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-03 23:18:19,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 23:18:19,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:18:19,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 23:18:19,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 23:18:19,661 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2021-11-03 23:18:19,858 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 23:18:19,882 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 23:18:19,884 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 23:18:19,885 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 23:18:19,886 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 23:18:19,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2021-11-03 23:18:19,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee087e9/4c6984c7795c444b8a5bba13a77b6fb7/FLAG632d635af [2021-11-03 23:18:20,443 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 23:18:20,448 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2021-11-03 23:18:20,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee087e9/4c6984c7795c444b8a5bba13a77b6fb7/FLAG632d635af [2021-11-03 23:18:20,955 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0ee087e9/4c6984c7795c444b8a5bba13a77b6fb7 [2021-11-03 23:18:20,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 23:18:20,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 23:18:20,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 23:18:20,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 23:18:20,962 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 23:18:20,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:18:20" (1/1) ... [2021-11-03 23:18:20,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f6811f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:20, skipping insertion in model container [2021-11-03 23:18:20,964 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 11:18:20" (1/1) ... [2021-11-03 23:18:20,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 23:18:21,032 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 23:18:21,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2021-11-03 23:18:21,202 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2021-11-03 23:18:21,217 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:18:21,227 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:18:21,572 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,572 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,573 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,574 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,581 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,582 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,583 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,587 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,588 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,589 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,589 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,590 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,743 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:18:21,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:18:21,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:18:21,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:18:21,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:18:21,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:18:21,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:18:21,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:18:21,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:18:21,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:18:21,843 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 23:18:21,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:18:21,891 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 23:18:21,909 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4500,4513] [2021-11-03 23:18:21,910 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i[4560,4573] [2021-11-03 23:18:21,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-03 23:18:21,912 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-03 23:18:21,942 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,943 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,944 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,945 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,945 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,949 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,950 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,950 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,951 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,951 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,953 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,953 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:21,953 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-03 23:18:22,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-03 23:18:22,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-03 23:18:22,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-03 23:18:22,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-03 23:18:22,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-03 23:18:22,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-03 23:18:22,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-03 23:18:22,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-03 23:18:22,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-03 23:18:22,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-03 23:18:22,052 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-03 23:18:22,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 23:18:22,192 INFO L208 MainTranslator]: Completed translation [2021-11-03 23:18:22,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22 WrapperNode [2021-11-03 23:18:22,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 23:18:22,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 23:18:22,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 23:18:22,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 23:18:22,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,308 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 23:18:22,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 23:18:22,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 23:18:22,322 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 23:18:22,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,340 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 23:18:22,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 23:18:22,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 23:18:22,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 23:18:22,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (1/1) ... [2021-11-03 23:18:22,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 23:18:22,361 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:18:22,371 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 23:18:22,391 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 23:18:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-03 23:18:22,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-03 23:18:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 23:18:22,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 23:18:22,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 23:18:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-03 23:18:22,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 23:18:22,649 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 23:18:22,650 INFO L299 CfgBuilder]: Removed 24 assume(true) statements. [2021-11-03 23:18:22,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:18:22 BoogieIcfgContainer [2021-11-03 23:18:22,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 23:18:22,653 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 23:18:22,653 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 23:18:22,655 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 23:18:22,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 11:18:20" (1/3) ... [2021-11-03 23:18:22,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a05105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:18:22, skipping insertion in model container [2021-11-03 23:18:22,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 11:18:22" (2/3) ... [2021-11-03 23:18:22,656 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a05105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 11:18:22, skipping insertion in model container [2021-11-03 23:18:22,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 11:18:22" (3/3) ... [2021-11-03 23:18:22,657 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_node_reset_harness.i [2021-11-03 23:18:22,662 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 23:18:22,662 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-03 23:18:22,696 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-03 23:18:22,703 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=PETRI_NET, 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 [2021-11-03 23:18:22,703 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-03 23:18:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand has 31 states, 28 states have (on average 1.5) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:22,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-03 23:18:22,722 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:22,722 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:22,723 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:22,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:22,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1935931966, now seen corresponding path program 1 times [2021-11-03 23:18:22,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:22,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282141132] [2021-11-03 23:18:22,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:22,734 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:22,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:22,951 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:22,951 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282141132] [2021-11-03 23:18:22,952 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282141132] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 23:18:22,952 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 23:18:22,952 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-03 23:18:22,953 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192593993] [2021-11-03 23:18:22,953 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-03 23:18:22,956 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-03 23:18:22,956 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:22,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-03 23:18:22,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 23:18:22,981 INFO L87 Difference]: Start difference. First operand has 31 states, 28 states have (on average 1.5) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:23,044 INFO L93 Difference]: Finished difference Result 59 states and 80 transitions. [2021-11-03 23:18:23,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-03 23:18:23,046 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2021-11-03 23:18:23,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:23,051 INFO L225 Difference]: With dead ends: 59 [2021-11-03 23:18:23,051 INFO L226 Difference]: Without dead ends: 26 [2021-11-03 23:18:23,053 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.04ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-03 23:18:23,056 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 41.01ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.31ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.84ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:23,060 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 35 Unknown, 0 Unchecked, 0.31ms Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 49.84ms Time] [2021-11-03 23:18:23,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-03 23:18:23,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-11-03 23:18:23,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 24 states have (on average 1.25) internal successors, (30), 25 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2021-11-03 23:18:23,085 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 10 [2021-11-03 23:18:23,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:23,086 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2021-11-03 23:18:23,086 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,086 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-03 23:18:23,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-03 23:18:23,086 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:23,087 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:23,087 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-03 23:18:23,087 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:23,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:23,088 INFO L85 PathProgramCache]: Analyzing trace with hash 712013687, now seen corresponding path program 1 times [2021-11-03 23:18:23,088 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:23,088 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286220344] [2021-11-03 23:18:23,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:23,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:23,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:23,152 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:23,152 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286220344] [2021-11-03 23:18:23,152 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286220344] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 23:18:23,152 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 23:18:23,152 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 23:18:23,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [103753938] [2021-11-03 23:18:23,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-03 23:18:23,153 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 23:18:23,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:23,154 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 23:18:23,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 23:18:23,155 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:23,232 INFO L93 Difference]: Finished difference Result 48 states and 56 transitions. [2021-11-03 23:18:23,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 23:18:23,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-03 23:18:23,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:23,233 INFO L225 Difference]: With dead ends: 48 [2021-11-03 23:18:23,233 INFO L226 Difference]: Without dead ends: 27 [2021-11-03 23:18:23,234 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.28ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 23:18:23,234 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 51.51ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.59ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.04ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:23,235 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 59 Unknown, 0 Unchecked, 0.59ms Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 71.04ms Time] [2021-11-03 23:18:23,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-03 23:18:23,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-03 23:18:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 25 states have (on average 1.24) internal successors, (31), 26 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-11-03 23:18:23,238 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 13 [2021-11-03 23:18:23,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:23,239 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-11-03 23:18:23,239 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-03 23:18:23,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-03 23:18:23,239 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:23,240 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:23,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-03 23:18:23,240 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:23,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:23,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1602855479, now seen corresponding path program 1 times [2021-11-03 23:18:23,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:23,241 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2042098824] [2021-11-03 23:18:23,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:23,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:23,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:23,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-03 23:18:23,321 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:23,321 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2042098824] [2021-11-03 23:18:23,321 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2042098824] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-03 23:18:23,321 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-03 23:18:23,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-03 23:18:23,321 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18300347] [2021-11-03 23:18:23,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-03 23:18:23,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-03 23:18:23,322 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:23,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-03 23:18:23,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 23:18:23,323 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:23,389 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2021-11-03 23:18:23,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-03 23:18:23,389 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-03 23:18:23,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:23,390 INFO L225 Difference]: With dead ends: 58 [2021-11-03 23:18:23,390 INFO L226 Difference]: Without dead ends: 43 [2021-11-03 23:18:23,390 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.22ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-03 23:18:23,391 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 14 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 42.10ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.72ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.21ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:23,391 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 0 Invalid, 61 Unknown, 0 Unchecked, 0.72ms Time], IncrementalHoareTripleChecker [3 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 54.21ms Time] [2021-11-03 23:18:23,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-03 23:18:23,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 29. [2021-11-03 23:18:23,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 29 states, 27 states have (on average 1.2222222222222223) internal successors, (33), 28 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2021-11-03 23:18:23,395 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 14 [2021-11-03 23:18:23,395 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:23,395 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2021-11-03 23:18:23,396 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,396 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-03 23:18:23,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-03 23:18:23,396 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:23,396 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:23,396 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-03 23:18:23,397 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:23,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:23,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1604464193, now seen corresponding path program 1 times [2021-11-03 23:18:23,403 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:23,403 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827148862] [2021-11-03 23:18:23,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:23,403 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:23,493 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:23,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827148862] [2021-11-03 23:18:23,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1827148862] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 23:18:23,493 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [576108027] [2021-11-03 23:18:23,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:23,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:23,494 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:18:23,495 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 23:18:23,513 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-03 23:18:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:23,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-03 23:18:23,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 23:18:23,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:23,653 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 23:18:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:23,702 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [576108027] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 23:18:23,703 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 23:18:23,703 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-11-03 23:18:23,703 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [551560664] [2021-11-03 23:18:23,703 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-03 23:18:23,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-03 23:18:23,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:23,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-03 23:18:23,706 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-03 23:18:23,706 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:23,808 INFO L93 Difference]: Finished difference Result 55 states and 65 transitions. [2021-11-03 23:18:23,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-03 23:18:23,809 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-03 23:18:23,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:23,810 INFO L225 Difference]: With dead ends: 55 [2021-11-03 23:18:23,810 INFO L226 Difference]: Without dead ends: 32 [2021-11-03 23:18:23,811 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 27.63ms TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-03 23:18:23,813 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.69ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.52ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.13ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:23,815 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 151 Unknown, 0 Unchecked, 2.52ms Time], IncrementalHoareTripleChecker [3 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 72.13ms Time] [2021-11-03 23:18:23,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-03 23:18:23,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-03 23:18:23,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 30 states have (on average 1.2) internal successors, (36), 31 states have internal predecessors, (36), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2021-11-03 23:18:23,826 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 14 [2021-11-03 23:18:23,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:23,826 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2021-11-03 23:18:23,826 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 2.5) internal successors, (20), 8 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2021-11-03 23:18:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-03 23:18:23,827 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:23,827 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:23,847 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-03 23:18:24,035 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:24,036 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:24,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:24,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1021162369, now seen corresponding path program 2 times [2021-11-03 23:18:24,036 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:24,036 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [480768999] [2021-11-03 23:18:24,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:24,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:24,099 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:24,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:24,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [480768999] [2021-11-03 23:18:24,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [480768999] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 23:18:24,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2006076800] [2021-11-03 23:18:24,100 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-03 23:18:24,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:24,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:18:24,101 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 23:18:24,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-03 23:18:24,167 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-03 23:18:24,167 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 23:18:24,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-03 23:18:24,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 23:18:24,292 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:24,292 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 23:18:24,409 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:24,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2006076800] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 23:18:24,409 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 23:18:24,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-11-03 23:18:24,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073095873] [2021-11-03 23:18:24,412 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-03 23:18:24,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-03 23:18:24,415 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:24,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-03 23:18:24,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-03 23:18:24,416 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 17 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:24,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:24,490 INFO L93 Difference]: Finished difference Result 61 states and 74 transitions. [2021-11-03 23:18:24,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-03 23:18:24,490 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 17 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2021-11-03 23:18:24,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:24,491 INFO L225 Difference]: With dead ends: 61 [2021-11-03 23:18:24,492 INFO L226 Difference]: Without dead ends: 38 [2021-11-03 23:18:24,492 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 130.32ms TimeCoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-03 23:18:24,492 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.32ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.08ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:24,493 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 136 Unknown, 0 Unchecked, 2.32ms Time], IncrementalHoareTripleChecker [9 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 61.08ms Time] [2021-11-03 23:18:24,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-03 23:18:24,497 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-11-03 23:18:24,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 36 states have (on average 1.1666666666666667) internal successors, (42), 37 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2021-11-03 23:18:24,499 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 17 [2021-11-03 23:18:24,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:24,499 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2021-11-03 23:18:24,500 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.7058823529411764) internal successors, (29), 17 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:24,500 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-03 23:18:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-03 23:18:24,500 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:24,500 INFO L514 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:24,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-03 23:18:24,701 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:24,701 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:24,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:24,702 INFO L85 PathProgramCache]: Analyzing trace with hash -374883455, now seen corresponding path program 3 times [2021-11-03 23:18:24,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:24,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973855802] [2021-11-03 23:18:24,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:24,702 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:24,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:24,853 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:24,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973855802] [2021-11-03 23:18:24,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973855802] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 23:18:24,853 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1201953497] [2021-11-03 23:18:24,853 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-03 23:18:24,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:24,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:18:24,854 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 23:18:24,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-03 23:18:25,248 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-03 23:18:25,248 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 23:18:25,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-03 23:18:25,252 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 23:18:25,496 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:25,497 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 23:18:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:25,780 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1201953497] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-03 23:18:25,780 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-03 23:18:25,780 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2021-11-03 23:18:25,781 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1118191153] [2021-11-03 23:18:25,781 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-03 23:18:25,781 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-03 23:18:25,781 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-03 23:18:25,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-03 23:18:25,782 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=510, Invalid=680, Unknown=0, NotChecked=0, Total=1190 [2021-11-03 23:18:25,782 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 35 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:25,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-03 23:18:25,896 INFO L93 Difference]: Finished difference Result 67 states and 80 transitions. [2021-11-03 23:18:25,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-03 23:18:25,896 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 35 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2021-11-03 23:18:25,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-03 23:18:25,897 INFO L225 Difference]: With dead ends: 67 [2021-11-03 23:18:25,897 INFO L226 Difference]: Without dead ends: 44 [2021-11-03 23:18:25,898 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 412.38ms TimeCoverageRelationStatistics Valid=510, Invalid=680, Unknown=0, NotChecked=0, Total=1190 [2021-11-03 23:18:25,898 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.59ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.27ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 101.71ms IncrementalHoareTripleChecker+Time [2021-11-03 23:18:25,898 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 257 Unknown, 0 Unchecked, 1.27ms Time], IncrementalHoareTripleChecker [7 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 101.71ms Time] [2021-11-03 23:18:25,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-03 23:18:25,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-11-03 23:18:25,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 42 states have (on average 1.1428571428571428) internal successors, (48), 43 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:25,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2021-11-03 23:18:25,901 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 23 [2021-11-03 23:18:25,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-03 23:18:25,902 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2021-11-03 23:18:25,902 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 1.3428571428571427) internal successors, (47), 35 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-03 23:18:25,902 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-11-03 23:18:25,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-03 23:18:25,902 INFO L506 BasicCegarLoop]: Found error trace [2021-11-03 23:18:25,902 INFO L514 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-03 23:18:25,925 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-03 23:18:26,111 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:26,112 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-03 23:18:26,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-03 23:18:26,112 INFO L85 PathProgramCache]: Analyzing trace with hash -1999912063, now seen corresponding path program 4 times [2021-11-03 23:18:26,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-03 23:18:26,112 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237804513] [2021-11-03 23:18:26,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-03 23:18:26,112 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-03 23:18:26,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-03 23:18:26,694 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 91 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:26,695 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-03 23:18:26,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1237804513] [2021-11-03 23:18:26,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1237804513] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-03 23:18:26,695 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1830258710] [2021-11-03 23:18:26,695 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-03 23:18:26,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-03 23:18:26,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-03 23:18:26,696 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-03 23:18:26,703 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-03 23:18:26,778 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-03 23:18:26,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-03 23:18:26,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 76 conjunts are in the unsatisfiable core [2021-11-03 23:18:26,783 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-03 23:18:26,846 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 10 [2021-11-03 23:18:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:26,887 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2021-11-03 23:18:26,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:26,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:26,933 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 32 [2021-11-03 23:18:26,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:26,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,002 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 44 [2021-11-03 23:18:27,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,067 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 57 [2021-11-03 23:18:27,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 68 [2021-11-03 23:18:27,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 67 treesize of output 81 [2021-11-03 23:18:27,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 28 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 94 [2021-11-03 23:18:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,486 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 36 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 104 [2021-11-03 23:18:27,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,609 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 45 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 94 treesize of output 117 [2021-11-03 23:18:27,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 55 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 104 treesize of output 130 [2021-11-03 23:18:27,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:27,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 66 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 111 treesize of output 140 [2021-11-03 23:18:28,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,073 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 78 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 0 case distinctions, treesize of input 121 treesize of output 153 [2021-11-03 23:18:28,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,259 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 13 select indices, 13 select index equivalence classes, 91 disjoint index pairs (out of 78 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 129 treesize of output 164 [2021-11-03 23:18:28,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-03 23:18:28,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 105 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 0 case distinctions, treesize of input 138 treesize of output 176 [2021-11-03 23:18:28,741 INFO L354 Elim1Store]: treesize reduction 240, result has 30.6 percent of original size [2021-11-03 23:18:28,741 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 15 select indices, 15 select index equivalence classes, 105 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 120 case distinctions, treesize of input 180 treesize of output 161 [2021-11-03 23:18:29,195 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-11-03 23:18:29,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 105 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 120 case distinctions, treesize of input 183 treesize of output 55 [2021-11-03 23:18:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-03 23:18:29,204 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-03 23:18:33,391 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| Int)) (or (< |v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| 2)) (= (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 1) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|)) c_ULTIMATE.start_aws_linked_list_node_reset_~node.base) c_ULTIMATE.start_aws_linked_list_node_reset_~node.offset) 256) 0))) is different from false [2021-11-03 23:19:06,600 WARN L838 $PredicateComparison]: unable to prove that (forall ((|v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| Int)) (or (= (mod (select (select (store |c_#memory_int| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.base| (store (store (store (store (store (store (store (store (store (select |c_#memory_int| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.base|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 1) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 2) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 3) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 4) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| 5 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset| 6) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| 7 |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|) (+ |v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| |c_ULTIMATE.start_#Ultimate.C_memset_#ptr.offset|) |c_ULTIMATE.start_#Ultimate.C_memset_#value|)) c_ULTIMATE.start_aws_linked_list_node_reset_~node.base) c_ULTIMATE.start_aws_linked_list_node_reset_~node.offset) 256) 0) (< |v_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680_56| (+ |c_ULTIMATE.start_#Ultimate.C_memset_#t~loopctr680| 8)))) is different from false [2021-11-03 23:21:25,873 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1884141 treesize of output 1884137 [2021-11-03 23:22:16,005 WARN L210 SmtUtils]: Spent 12.04s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:22:32,324 WARN L210 SmtUtils]: Spent 11.51s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:22:47,997 WARN L210 SmtUtils]: Spent 11.00s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:23:02,916 WARN L210 SmtUtils]: Spent 6.94s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:23:18,020 WARN L210 SmtUtils]: Spent 10.77s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:23:32,818 WARN L210 SmtUtils]: Spent 10.45s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:23:49,358 WARN L210 SmtUtils]: Spent 10.49s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:24:03,412 WARN L210 SmtUtils]: Spent 7.04s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:24:21,198 WARN L210 SmtUtils]: Spent 7.61s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:24:31,597 WARN L210 SmtUtils]: Spent 6.65s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:24:42,972 WARN L210 SmtUtils]: Spent 7.62s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:24:54,316 WARN L210 SmtUtils]: Spent 7.58s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-03 23:25:04,745 WARN L210 SmtUtils]: Spent 6.66s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:25:16,083 WARN L210 SmtUtils]: Spent 7.59s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:25:27,454 WARN L210 SmtUtils]: Spent 7.61s on a formula simplification. DAG size of input: 158 DAG size of output: 161 [2021-11-03 23:25:37,887 WARN L210 SmtUtils]: Spent 6.67s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:25:49,224 WARN L210 SmtUtils]: Spent 7.60s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:25:59,775 WARN L210 SmtUtils]: Spent 6.79s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:26:11,164 WARN L210 SmtUtils]: Spent 7.62s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:26:22,541 WARN L210 SmtUtils]: Spent 7.63s on a formula simplification. DAG size of input: 158 DAG size of output: 160 [2021-11-03 23:26:45,012 WARN L210 SmtUtils]: Spent 6.59s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:27:04,569 WARN L210 SmtUtils]: Spent 6.55s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:27:24,860 WARN L210 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:27:35,012 WARN L210 SmtUtils]: Spent 6.47s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:27:47,015 WARN L210 SmtUtils]: Spent 7.43s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:27:57,133 WARN L210 SmtUtils]: Spent 7.39s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:28:06,326 WARN L210 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:28:17,343 WARN L210 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-03 23:28:28,342 WARN L210 SmtUtils]: Spent 7.37s on a formula simplification. DAG size of input: 158 DAG size of output: 161 [2021-11-03 23:28:42,055 WARN L210 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:28:53,047 WARN L210 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-03 23:29:46,170 WARN L210 SmtUtils]: Spent 6.46s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-11-03 23:30:04,587 WARN L210 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 137 DAG size of output: 138 Killed by 15