./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 4d014703 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-4d01470 [2021-11-02 13:37:09,624 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 13:37:09,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 13:37:09,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 13:37:09,675 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 13:37:09,676 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 13:37:09,691 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 13:37:09,692 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 13:37:09,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 13:37:09,698 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 13:37:09,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 13:37:09,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 13:37:09,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 13:37:09,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 13:37:09,704 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 13:37:09,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 13:37:09,708 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 13:37:09,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 13:37:09,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 13:37:09,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 13:37:09,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 13:37:09,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 13:37:09,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 13:37:09,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 13:37:09,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 13:37:09,720 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 13:37:09,720 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 13:37:09,721 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 13:37:09,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 13:37:09,722 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 13:37:09,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 13:37:09,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 13:37:09,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 13:37:09,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 13:37:09,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 13:37:09,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 13:37:09,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 13:37:09,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 13:37:09,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 13:37:09,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 13:37:09,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 13:37:09,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 13:37:09,759 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 13:37:09,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 13:37:09,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 13:37:09,760 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 13:37:09,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 13:37:09,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 13:37:09,761 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 13:37:09,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 13:37:09,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 13:37:09,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 13:37:09,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 13:37:09,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 13:37:09,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 13:37:09,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 13:37:09,763 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 13:37:09,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 13:37:09,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 13:37:09,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 13:37:09,764 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 13:37:09,764 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 13:37:09,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 13:37:09,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 13:37:09,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 13:37:09,764 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 13:37:09,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 13:37:09,765 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 13:37:09,765 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 13:37:09,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 13:37:09,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 13:37:09,765 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39617118f1cddf1edf0da2bed0d1b7ba56db146c1be6da9375c591252f5b5d55 [2021-11-02 13:37:09,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 13:37:09,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 13:37:09,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 13:37:09,952 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 13:37:09,955 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 13:37:09,955 INFO L432 ainManager$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 [2021-11-02 13:37:10,012 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d52ddbc2/76bbd376134346a787494ac936404675/FLAG841daef0e [2021-11-02 13:37:10,593 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 13:37:10,593 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_node_reset_harness.i [2021-11-02 13:37:10,623 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d52ddbc2/76bbd376134346a787494ac936404675/FLAG841daef0e [2021-11-02 13:37:10,991 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d52ddbc2/76bbd376134346a787494ac936404675 [2021-11-02 13:37:10,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 13:37:10,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 13:37:10,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 13:37:10,996 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 13:37:10,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 13:37:10,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 01:37:10" (1/1) ... [2021-11-02 13:37:10,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160ea24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:10, skipping insertion in model container [2021-11-02 13:37:10,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 01:37:10" (1/1) ... [2021-11-02 13:37:11,003 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 13:37:11,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 13:37:11,242 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] [2021-11-02 13:37:11,245 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] [2021-11-02 13:37:11,257 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 13:37:11,261 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 13:37:11,674 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,674 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,675 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,675 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,676 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,683 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,684 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,685 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,686 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,687 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,688 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,688 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,689 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:11,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 13:37:11,882 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 13:37:11,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 13:37:11,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 13:37:11,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 13:37:11,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 13:37:11,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 13:37:11,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 13:37:11,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 13:37:11,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 13:37:11,986 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 13:37:11,998 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 13:37:12,009 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 13:37:12,027 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] [2021-11-02 13:37:12,028 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] [2021-11-02 13:37:12,029 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 13:37:12,030 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 13:37:12,079 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,079 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,080 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,080 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,080 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,084 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,084 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,085 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,085 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,086 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,086 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:37:12,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 13:37:12,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 13:37:12,112 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 13:37:12,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 13:37:12,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 13:37:12,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 13:37:12,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 13:37:12,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 13:37:12,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 13:37:12,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 13:37:12,135 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 13:37:12,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 13:37:12,337 INFO L208 MainTranslator]: Completed translation [2021-11-02 13:37:12,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12 WrapperNode [2021-11-02 13:37:12,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 13:37:12,338 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 13:37:12,338 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 13:37:12,338 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 13:37:12,343 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 13:37:12,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 13:37:12,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 13:37:12,465 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 13:37:12,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,496 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 13:37:12,497 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 13:37:12,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 13:37:12,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 13:37:12,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (1/1) ... [2021-11-02 13:37:12,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 13:37:12,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:37:12,532 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) [2021-11-02 13:37:12,550 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 [2021-11-02 13:37:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 13:37:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-02 13:37:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 13:37:12,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 13:37:12,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 13:37:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 13:37:12,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 13:37:12,788 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 13:37:12,788 INFO L299 CfgBuilder]: Removed 24 assume(true) statements. [2021-11-02 13:37:12,789 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 01:37:12 BoogieIcfgContainer [2021-11-02 13:37:12,789 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 13:37:12,790 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 13:37:12,790 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 13:37:12,792 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 13:37:12,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 01:37:10" (1/3) ... [2021-11-02 13:37:12,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b3f03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 01:37:12, skipping insertion in model container [2021-11-02 13:37:12,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:37:12" (2/3) ... [2021-11-02 13:37:12,793 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43b3f03d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 01:37:12, skipping insertion in model container [2021-11-02 13:37:12,793 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 01:37:12" (3/3) ... [2021-11-02 13:37:12,794 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_node_reset_harness.i [2021-11-02 13:37:12,797 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 13:37:12,798 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-02 13:37:12,824 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 13:37:12,828 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 [2021-11-02 13:37:12,828 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-02 13:37:12,837 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) [2021-11-02 13:37:12,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-02 13:37:12,840 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:12,841 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:12,841 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:12,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:12,844 INFO L85 PathProgramCache]: Analyzing trace with hash -1935931966, now seen corresponding path program 1 times [2021-11-02 13:37:12,850 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:12,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [424969656] [2021-11-02 13:37:12,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:12,851 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:12,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:13,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:13,026 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:13,026 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [424969656] [2021-11-02 13:37:13,027 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [424969656] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:37:13,027 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:37:13,027 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 13:37:13,029 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1215448173] [2021-11-02 13:37:13,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 13:37:13,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:13,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 13:37:13,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 13:37:13,050 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) [2021-11-02 13:37:13,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:13,117 INFO L93 Difference]: Finished difference Result 59 states and 80 transitions. [2021-11-02 13:37:13,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 13:37:13,120 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 [2021-11-02 13:37:13,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:13,124 INFO L225 Difference]: With dead ends: 59 [2021-11-02 13:37:13,124 INFO L226 Difference]: Without dead ends: 26 [2021-11-02 13:37:13,126 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.03ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 13:37:13,129 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.27ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.74ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:13,129 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 35 Unknown, 0 Unchecked, 0.27ms Time], IncrementalHoareTripleChecker [0 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 55.74ms Time] [2021-11-02 13:37:13,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2021-11-02 13:37:13,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2021-11-02 13:37:13,148 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) [2021-11-02 13:37:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2021-11-02 13:37:13,150 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 10 [2021-11-02 13:37:13,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:13,150 INFO L470 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2021-11-02 13:37:13,150 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) [2021-11-02 13:37:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2021-11-02 13:37:13,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-02 13:37:13,151 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:13,151 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:13,151 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 13:37:13,152 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:13,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:13,152 INFO L85 PathProgramCache]: Analyzing trace with hash 712013687, now seen corresponding path program 1 times [2021-11-02 13:37:13,153 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:13,153 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1751000148] [2021-11-02 13:37:13,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:13,153 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:13,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:13,260 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:13,260 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1751000148] [2021-11-02 13:37:13,260 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1751000148] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:37:13,261 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:37:13,261 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 13:37:13,261 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50979359] [2021-11-02 13:37:13,262 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 13:37:13,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:13,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 13:37:13,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 13:37:13,264 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) [2021-11-02 13:37:13,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:13,334 INFO L93 Difference]: Finished difference Result 48 states and 56 transitions. [2021-11-02 13:37:13,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 13:37:13,335 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 [2021-11-02 13:37:13,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:13,335 INFO L225 Difference]: With dead ends: 48 [2021-11-02 13:37:13,335 INFO L226 Difference]: Without dead ends: 27 [2021-11-02 13:37:13,336 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 4.13ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 13:37:13,337 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 52.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 59 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.61ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.68ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:13,337 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 59 Unknown, 0 Unchecked, 0.61ms Time], IncrementalHoareTripleChecker [0 Valid, 59 Invalid, 0 Unknown, 0 Unchecked, 62.68ms Time] [2021-11-02 13:37:13,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2021-11-02 13:37:13,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 27. [2021-11-02 13:37:13,341 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) [2021-11-02 13:37:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2021-11-02 13:37:13,341 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 13 [2021-11-02 13:37:13,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:13,342 INFO L470 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2021-11-02 13:37:13,342 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) [2021-11-02 13:37:13,342 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2021-11-02 13:37:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 13:37:13,342 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:13,343 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:13,343 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 13:37:13,343 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:13,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:13,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1602855479, now seen corresponding path program 1 times [2021-11-02 13:37:13,344 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:13,344 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158749408] [2021-11-02 13:37:13,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:13,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:13,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:13,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-02 13:37:13,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:13,388 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158749408] [2021-11-02 13:37:13,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158749408] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:37:13,388 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:37:13,388 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-02 13:37:13,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280998741] [2021-11-02 13:37:13,389 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-02 13:37:13,389 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:13,389 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-02 13:37:13,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 13:37:13,390 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) [2021-11-02 13:37:13,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:13,434 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2021-11-02 13:37:13,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-02 13:37:13,435 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 [2021-11-02 13:37:13,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:13,435 INFO L225 Difference]: With dead ends: 58 [2021-11-02 13:37:13,436 INFO L226 Difference]: Without dead ends: 43 [2021-11-02 13:37:13,436 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.55ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-02 13:37:13,437 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 14 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 30.63ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.47ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.19ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:13,437 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 0 Invalid, 61 Unknown, 0 Unchecked, 0.47ms Time], IncrementalHoareTripleChecker [3 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 39.19ms Time] [2021-11-02 13:37:13,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2021-11-02 13:37:13,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 29. [2021-11-02 13:37:13,440 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) [2021-11-02 13:37:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2021-11-02 13:37:13,441 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 14 [2021-11-02 13:37:13,441 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:13,441 INFO L470 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2021-11-02 13:37:13,441 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) [2021-11-02 13:37:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2021-11-02 13:37:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-02 13:37:13,442 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:13,442 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:13,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 13:37:13,442 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:13,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:13,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1604464193, now seen corresponding path program 1 times [2021-11-02 13:37:13,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:13,443 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648278119] [2021-11-02 13:37:13,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:13,443 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:13,502 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:13,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648278119] [2021-11-02 13:37:13,503 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648278119] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 13:37:13,503 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755741085] [2021-11-02 13:37:13,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:13,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 13:37:13,504 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:37:13,505 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) [2021-11-02 13:37:13,530 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 13:37:13,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:13,612 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-02 13:37:13,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 13:37:13,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:13,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 13:37:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:13,754 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1755741085] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 13:37:13,754 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 13:37:13,754 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 8 [2021-11-02 13:37:13,755 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615431394] [2021-11-02 13:37:13,756 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-02 13:37:13,756 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:13,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-02 13:37:13,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-02 13:37:13,757 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) [2021-11-02 13:37:13,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:13,868 INFO L93 Difference]: Finished difference Result 55 states and 65 transitions. [2021-11-02 13:37:13,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 13:37:13,869 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 [2021-11-02 13:37:13,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:13,869 INFO L225 Difference]: With dead ends: 55 [2021-11-02 13:37:13,869 INFO L226 Difference]: Without dead ends: 32 [2021-11-02 13:37:13,870 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 32.07ms TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2021-11-02 13:37:13,870 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.27ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 85.35ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:13,871 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 151 Unknown, 0 Unchecked, 1.27ms Time], IncrementalHoareTripleChecker [3 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 85.35ms Time] [2021-11-02 13:37:13,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2021-11-02 13:37:13,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2021-11-02 13:37:13,873 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) [2021-11-02 13:37:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2021-11-02 13:37:13,874 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 14 [2021-11-02 13:37:13,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:13,874 INFO L470 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2021-11-02 13:37:13,874 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) [2021-11-02 13:37:13,875 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2021-11-02 13:37:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-02 13:37:13,875 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:13,875 INFO L514 BasicCegarLoop]: trace histogram [4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:13,895 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 13:37:14,086 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 [2021-11-02 13:37:14,087 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:14,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:14,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1021162369, now seen corresponding path program 2 times [2021-11-02 13:37:14,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:14,087 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964874850] [2021-11-02 13:37:14,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:14,088 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:14,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:14,177 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:14,177 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964874850] [2021-11-02 13:37:14,178 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964874850] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 13:37:14,178 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1596954969] [2021-11-02 13:37:14,178 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 13:37:14,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 13:37:14,178 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:37:14,191 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) [2021-11-02 13:37:14,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 13:37:14,275 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-11-02 13:37:14,275 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 13:37:14,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-02 13:37:14,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 13:37:14,410 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:14,410 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 13:37:14,493 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:14,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1596954969] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 13:37:14,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 13:37:14,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 17 [2021-11-02 13:37:14,494 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748525443] [2021-11-02 13:37:14,495 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-11-02 13:37:14,495 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:14,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-11-02 13:37:14,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-02 13:37:14,497 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) [2021-11-02 13:37:14,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:14,576 INFO L93 Difference]: Finished difference Result 61 states and 74 transitions. [2021-11-02 13:37:14,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-02 13:37:14,577 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 [2021-11-02 13:37:14,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:14,578 INFO L225 Difference]: With dead ends: 61 [2021-11-02 13:37:14,578 INFO L226 Difference]: Without dead ends: 38 [2021-11-02 13:37:14,578 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 123.77ms TimeCoverageRelationStatistics Valid=126, Invalid=146, Unknown=0, NotChecked=0, Total=272 [2021-11-02 13:37:14,581 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.39ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.47ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:14,581 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 136 Unknown, 0 Unchecked, 2.39ms Time], IncrementalHoareTripleChecker [9 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 63.47ms Time] [2021-11-02 13:37:14,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states. [2021-11-02 13:37:14,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 38. [2021-11-02 13:37:14,587 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) [2021-11-02 13:37:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2021-11-02 13:37:14,588 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 17 [2021-11-02 13:37:14,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:14,588 INFO L470 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2021-11-02 13:37:14,588 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) [2021-11-02 13:37:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2021-11-02 13:37:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2021-11-02 13:37:14,589 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:14,589 INFO L514 BasicCegarLoop]: trace histogram [10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:14,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 13:37:14,795 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 [2021-11-02 13:37:14,796 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:14,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:14,796 INFO L85 PathProgramCache]: Analyzing trace with hash -374883455, now seen corresponding path program 3 times [2021-11-02 13:37:14,796 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:14,796 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349208844] [2021-11-02 13:37:14,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:14,797 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:14,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:15,011 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:15,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1349208844] [2021-11-02 13:37:15,011 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1349208844] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 13:37:15,011 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771332219] [2021-11-02 13:37:15,012 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 13:37:15,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 13:37:15,012 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:37:15,013 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) [2021-11-02 13:37:15,014 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-02 13:37:15,375 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2021-11-02 13:37:15,376 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 13:37:15,377 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-02 13:37:15,379 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 13:37:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:15,648 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 13:37:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:15,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771332219] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-02 13:37:15,911 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2021-11-02 13:37:15,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2021-11-02 13:37:15,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [294051514] [2021-11-02 13:37:15,912 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2021-11-02 13:37:15,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:37:15,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2021-11-02 13:37:15,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=510, Invalid=680, Unknown=0, NotChecked=0, Total=1190 [2021-11-02 13:37:15,913 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) [2021-11-02 13:37:16,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:37:16,019 INFO L93 Difference]: Finished difference Result 67 states and 80 transitions. [2021-11-02 13:37:16,019 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-11-02 13:37:16,020 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 [2021-11-02 13:37:16,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:37:16,020 INFO L225 Difference]: With dead ends: 67 [2021-11-02 13:37:16,020 INFO L226 Difference]: Without dead ends: 44 [2021-11-02 13:37:16,021 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 110 ImplicationChecksByTransitivity, 453.68ms TimeCoverageRelationStatistics Valid=510, Invalid=680, Unknown=0, NotChecked=0, Total=1190 [2021-11-02 13:37:16,021 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 189 mSDsCounter, 0 mSdLazyCounter, 250 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.93ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.15ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 96.70ms IncrementalHoareTripleChecker+Time [2021-11-02 13:37:16,021 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 257 Unknown, 0 Unchecked, 1.15ms Time], IncrementalHoareTripleChecker [7 Valid, 250 Invalid, 0 Unknown, 0 Unchecked, 96.70ms Time] [2021-11-02 13:37:16,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2021-11-02 13:37:16,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 44. [2021-11-02 13:37:16,024 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) [2021-11-02 13:37:16,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 48 transitions. [2021-11-02 13:37:16,025 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 48 transitions. Word has length 23 [2021-11-02 13:37:16,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:37:16,025 INFO L470 AbstractCegarLoop]: Abstraction has 44 states and 48 transitions. [2021-11-02 13:37:16,025 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) [2021-11-02 13:37:16,025 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 48 transitions. [2021-11-02 13:37:16,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-02 13:37:16,026 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:37:16,026 INFO L514 BasicCegarLoop]: trace histogram [16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:37:16,047 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-02 13:37:16,226 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 [2021-11-02 13:37:16,227 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-02 13:37:16,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:37:16,227 INFO L85 PathProgramCache]: Analyzing trace with hash -1999912063, now seen corresponding path program 4 times [2021-11-02 13:37:16,227 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:37:16,227 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437604749] [2021-11-02 13:37:16,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:37:16,228 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:37:16,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:37:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 91 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:16,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:37:16,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437604749] [2021-11-02 13:37:16,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437604749] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-02 13:37:16,832 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [240026005] [2021-11-02 13:37:16,832 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-11-02 13:37:16,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 13:37:16,832 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:37:16,833 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) [2021-11-02 13:37:16,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-11-02 13:37:16,912 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-11-02 13:37:16,912 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-02 13:37:16,915 INFO L263 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 76 conjunts are in the unsatisfiable core [2021-11-02 13:37:16,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 13:37:16,973 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 [2021-11-02 13:37:17,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,014 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 [2021-11-02 13:37:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,059 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 [2021-11-02 13:37:17,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,130 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 [2021-11-02 13:37:17,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,200 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 [2021-11-02 13:37:17,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,274 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 [2021-11-02 13:37:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,362 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 [2021-11-02 13:37:17,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,453 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 [2021-11-02 13:37:17,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,586 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 [2021-11-02 13:37:17,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,702 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 [2021-11-02 13:37:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,820 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,826 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 [2021-11-02 13:37:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:17,970 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 [2021-11-02 13:37:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,157 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 [2021-11-02 13:37:18,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,318 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 [2021-11-02 13:37:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-02 13:37:18,507 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 [2021-11-02 13:37:18,772 INFO L354 Elim1Store]: treesize reduction 240, result has 30.6 percent of original size [2021-11-02 13:37:18,772 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 [2021-11-02 13:37:19,217 INFO L354 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2021-11-02 13:37:19,218 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 [2021-11-02 13:37:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:37:19,227 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-02 13:41:22,935 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 [2021-11-02 13:42:12,637 WARN L210 SmtUtils]: Spent 11.97s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:42:28,900 WARN L210 SmtUtils]: Spent 11.41s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:42:44,364 WARN L210 SmtUtils]: Spent 10.90s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:42:59,008 WARN L210 SmtUtils]: Spent 6.74s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:43:13,787 WARN L210 SmtUtils]: Spent 10.48s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:43:28,514 WARN L210 SmtUtils]: Spent 10.40s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:43:45,273 WARN L210 SmtUtils]: Spent 10.72s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:43:59,214 WARN L210 SmtUtils]: Spent 6.89s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:44:16,511 WARN L210 SmtUtils]: Spent 7.34s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:44:26,597 WARN L210 SmtUtils]: Spent 6.43s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:44:37,615 WARN L210 SmtUtils]: Spent 7.42s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:44:48,628 WARN L210 SmtUtils]: Spent 7.34s on a formula simplification. DAG size of input: 158 DAG size of output: 158 [2021-11-02 13:44:58,781 WARN L210 SmtUtils]: Spent 6.48s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:45:09,976 WARN L210 SmtUtils]: Spent 7.51s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:45:21,243 WARN L210 SmtUtils]: Spent 7.48s on a formula simplification. DAG size of input: 158 DAG size of output: 161 [2021-11-02 13:45:31,466 WARN L210 SmtUtils]: Spent 6.52s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:45:42,500 WARN L210 SmtUtils]: Spent 7.36s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:45:52,633 WARN L210 SmtUtils]: Spent 6.49s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:46:03,688 WARN L210 SmtUtils]: Spent 7.41s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:46:14,667 WARN L210 SmtUtils]: Spent 7.30s on a formula simplification. DAG size of input: 158 DAG size of output: 160 [2021-11-02 13:46:36,520 WARN L210 SmtUtils]: Spent 6.44s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:46:55,742 WARN L210 SmtUtils]: Spent 6.42s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:47:15,375 WARN L210 SmtUtils]: Spent 7.15s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:47:25,491 WARN L210 SmtUtils]: Spent 6.49s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:47:37,215 WARN L210 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:47:47,156 WARN L210 SmtUtils]: Spent 7.25s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:47:56,122 WARN L210 SmtUtils]: Spent 6.30s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:48:06,725 WARN L210 SmtUtils]: Spent 7.10s on a formula simplification. DAG size of input: 158 DAG size of output: 159 [2021-11-02 13:48:17,469 WARN L210 SmtUtils]: Spent 7.16s on a formula simplification. DAG size of input: 158 DAG size of output: 161 [2021-11-02 13:48:30,905 WARN L210 SmtUtils]: Spent 6.34s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:48:41,678 WARN L210 SmtUtils]: Spent 6.33s on a formula simplification. DAG size of input: 160 DAG size of output: 160 [2021-11-02 13:49:33,794 WARN L210 SmtUtils]: Spent 6.25s on a formula simplification. DAG size of input: 139 DAG size of output: 139 [2021-11-02 13:49:51,817 WARN L210 SmtUtils]: Spent 7.22s on a formula simplification. DAG size of input: 137 DAG size of output: 138 Killed by 15