./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 02:32:55,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:32:55,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:32:55,752 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:32:55,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:32:55,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:32:55,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:32:55,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:32:55,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:32:55,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:32:55,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:32:55,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:32:55,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:32:55,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:32:55,764 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:32:55,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:32:55,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:32:55,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:32:55,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:32:55,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:32:55,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:32:55,773 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:32:55,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:32:55,775 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:32:55,779 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:32:55,780 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:32:55,780 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:32:55,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:32:55,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:32:55,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:32:55,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:32:55,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:32:55,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:32:55,786 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:32:55,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:32:55,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:32:55,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:32:55,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:32:55,789 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:32:55,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:32:55,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:32:55,791 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:32:55,817 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:32:55,817 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:32:55,818 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:32:55,818 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:32:55,819 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:32:55,819 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:32:55,819 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:32:55,819 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:32:55,820 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:32:55,820 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:32:55,820 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:32:55,820 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:32:55,820 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:32:55,821 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:32:55,821 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:32:55,821 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:32:55,821 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:32:55,822 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:32:55,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:32:55,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:32:55,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:32:55,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:32:55,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:32:55,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:32:55,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:32:55,824 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:32:55,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:32:55,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:32:55,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:32:55,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:32:55,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:32:55,826 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:32:55,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:32:55,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:32:55,826 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:32:55,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:32:55,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:32:55,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:32:55,827 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf5e73d985bafa5e008f16fba6fb54da90c4b127699bd918a748611ea9b79793 [2022-11-03 02:32:56,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:32:56,152 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:32:56,155 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:32:56,156 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:32:56,157 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:32:56,158 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 02:32:56,232 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/data/494c14561/90e9c4d7af5f40229427f44c4f373201/FLAG2f270020a [2022-11-03 02:32:57,027 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:32:57,029 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 02:32:57,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/data/494c14561/90e9c4d7af5f40229427f44c4f373201/FLAG2f270020a [2022-11-03 02:32:57,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/data/494c14561/90e9c4d7af5f40229427f44c4f373201 [2022-11-03 02:32:57,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:32:57,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:32:57,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:32:57,578 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:32:57,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:32:57,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:32:57" (1/1) ... [2022-11-03 02:32:57,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57e8bf65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:57, skipping insertion in model container [2022-11-03 02:32:57,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:32:57" (1/1) ... [2022-11-03 02:32:57,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:32:57,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:32:58,800 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2022-11-03 02:32:58,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:32:58,880 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:32:59,182 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i[158797,158810] [2022-11-03 02:32:59,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:32:59,298 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:32:59,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59 WrapperNode [2022-11-03 02:32:59,299 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:32:59,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:32:59,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:32:59,300 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:32:59,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,505 INFO L138 Inliner]: procedures = 189, calls = 1289, calls flagged for inlining = 74, calls inlined = 74, statements flattened = 3243 [2022-11-03 02:32:59,505 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:32:59,506 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:32:59,506 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:32:59,506 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:32:59,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,660 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,763 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:32:59,764 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:32:59,764 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:32:59,765 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:32:59,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (1/1) ... [2022-11-03 02:32:59,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:32:59,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:32:59,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:32:59,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:32:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_free [2022-11-03 02:32:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_free [2022-11-03 02:32:59,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 02:32:59,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-03 02:32:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-03 02:32:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-03 02:32:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-03 02:32:59,854 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-03 02:32:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-03 02:32:59,854 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-03 02:32:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-03 02:32:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-03 02:32:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-03 02:32:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:32:59,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-03 02:32:59,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-03 02:32:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2022-11-03 02:32:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2022-11-03 02:32:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure printer_poll [2022-11-03 02:32:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_poll [2022-11-03 02:32:59,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-03 02:32:59,856 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-03 02:32:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2022-11-03 02:32:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2022-11-03 02:32:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure printer_reset_interface [2022-11-03 02:32:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_reset_interface [2022-11-03 02:32:59,857 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-03 02:32:59,857 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-03 02:32:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-03 02:32:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-03 02:32:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure printer_soft_reset [2022-11-03 02:32:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_soft_reset [2022-11-03 02:32:59,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_class [2022-11-03 02:32:59,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_class [2022-11-03 02:32:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-11-03 02:32:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-11-03 02:32:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure set_printer_interface [2022-11-03 02:32:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure set_printer_interface [2022-11-03 02:32:59,859 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rx_reqs [2022-11-03 02:32:59,859 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rx_reqs [2022-11-03 02:32:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2022-11-03 02:32:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2022-11-03 02:32:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:32:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-03 02:32:59,860 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-03 02:32:59,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-03 02:32:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-03 02:32:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_queue [2022-11-03 02:32:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_queue [2022-11-03 02:32:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure set_interface [2022-11-03 02:32:59,861 INFO L138 BoogieDeclarations]: Found implementation of procedure set_interface [2022-11-03 02:32:59,861 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup_complete [2022-11-03 02:32:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup_complete [2022-11-03 02:32:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-03 02:32:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-03 02:32:59,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-03 02:32:59,862 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-03 02:32:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2022-11-03 02:32:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2022-11-03 02:32:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-03 02:32:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-03 02:32:59,863 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:32:59,863 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:32:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure printer_write [2022-11-03 02:32:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_write [2022-11-03 02:32:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:32:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2022-11-03 02:32:59,864 INFO L130 BoogieDeclarations]: Found specification of procedure printer_unbind [2022-11-03 02:32:59,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_unbind [2022-11-03 02:32:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-03 02:32:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-03 02:32:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-03 02:32:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-03 02:32:59,865 INFO L130 BoogieDeclarations]: Found specification of procedure printer_close [2022-11-03 02:32:59,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_close [2022-11-03 02:32:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-03 02:32:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-03 02:32:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:32:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure poll_wait [2022-11-03 02:32:59,866 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_wait [2022-11-03 02:32:59,866 INFO L130 BoogieDeclarations]: Found specification of procedure printer_fsync [2022-11-03 02:32:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_fsync [2022-11-03 02:32:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-03 02:32:59,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-03 02:32:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:32:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:32:59,867 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-03 02:32:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-03 02:32:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-03 02:32:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-03 02:32:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-03 02:32:59,868 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_enable [2022-11-03 02:32:59,868 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_enable [2022-11-03 02:32:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:32:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure printer_open [2022-11-03 02:32:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_open [2022-11-03 02:32:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure printer_bind [2022-11-03 02:32:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_bind [2022-11-03 02:32:59,869 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-03 02:32:59,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-03 02:32:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-11-03 02:32:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-11-03 02:32:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-03 02:32:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-03 02:32:59,870 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2022-11-03 02:32:59,870 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2022-11-03 02:32:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-03 02:32:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-03 02:32:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-03 02:32:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-03 02:32:59,871 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig [2022-11-03 02:32:59,871 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig [2022-11-03 02:32:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:32:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:32:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-03 02:32:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-03 02:32:59,872 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2022-11-03 02:32:59,872 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2022-11-03 02:32:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-03 02:32:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-03 02:32:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure printer_setup [2022-11-03 02:32:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_setup [2022-11-03 02:32:59,873 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-03 02:32:59,873 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-03 02:32:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-03 02:32:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-03 02:32:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-03 02:32:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-03 02:32:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-03 02:32:59,874 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-03 02:32:59,874 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2022-11-03 02:32:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2022-11-03 02:32:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure printer_req_alloc [2022-11-03 02:32:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printer_req_alloc [2022-11-03 02:32:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:32:59,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-03 02:32:59,875 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-03 02:32:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-03 02:32:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_disable [2022-11-03 02:32:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_disable [2022-11-03 02:32:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-03 02:32:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-03 02:32:59,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_region [2022-11-03 02:32:59,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_region [2022-11-03 02:32:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:32:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-03 02:32:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-03 02:32:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-03 02:32:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-03 02:32:59,877 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-03 02:32:59,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:32:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:32:59,878 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-03 02:32:59,878 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-03 02:33:00,497 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:33:00,500 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:33:00,790 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-03 02:33:18,535 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:33:19,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:33:19,281 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-03 02:33:19,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:33:19 BoogieIcfgContainer [2022-11-03 02:33:19,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:33:19,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:33:19,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:33:19,293 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:33:19,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:32:57" (1/3) ... [2022-11-03 02:33:19,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad7730b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:33:19, skipping insertion in model container [2022-11-03 02:33:19,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:32:59" (2/3) ... [2022-11-03 02:33:19,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad7730b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:33:19, skipping insertion in model container [2022-11-03 02:33:19,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:33:19" (3/3) ... [2022-11-03 02:33:19,296 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-2b9ec6c-1-106_1a-drivers--usb--gadget--g_printer.ko-entry_point_ldv-val-v0.8.cil.out.i [2022-11-03 02:33:19,315 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:33:19,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:33:19,414 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:33:19,423 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@4de3e1ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:33:19,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:33:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand has 979 states, 587 states have (on average 1.373083475298126) internal successors, (806), 630 states have internal predecessors, (806), 323 states have call successors, (323), 68 states have call predecessors, (323), 67 states have return successors, (318), 315 states have call predecessors, (318), 318 states have call successors, (318) [2022-11-03 02:33:19,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:33:19,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:19,458 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:19,458 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:19,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:19,466 INFO L85 PathProgramCache]: Analyzing trace with hash -564587599, now seen corresponding path program 1 times [2022-11-03 02:33:19,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:19,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735181304] [2022-11-03 02:33:19,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:19,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:20,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:20,703 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-03 02:33:20,703 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:20,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735181304] [2022-11-03 02:33:20,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735181304] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:33:20,704 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:33:20,704 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:33:20,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252335384] [2022-11-03 02:33:20,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:33:20,712 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:33:20,712 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:33:20,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:33:20,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:20,745 INFO L87 Difference]: Start difference. First operand has 979 states, 587 states have (on average 1.373083475298126) internal successors, (806), 630 states have internal predecessors, (806), 323 states have call successors, (323), 68 states have call predecessors, (323), 67 states have return successors, (318), 315 states have call predecessors, (318), 318 states have call successors, (318) Second operand has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:33:22,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:33:24,186 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:33:24,187 INFO L93 Difference]: Finished difference Result 2805 states and 4152 transitions. [2022-11-03 02:33:24,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:33:24,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 135 [2022-11-03 02:33:24,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:33:24,218 INFO L225 Difference]: With dead ends: 2805 [2022-11-03 02:33:24,218 INFO L226 Difference]: Without dead ends: 1840 [2022-11-03 02:33:24,227 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:24,230 INFO L413 NwaCegarLoop]: 1567 mSDtfsCounter, 1351 mSDsluCounter, 1349 mSDsCounter, 0 mSdLazyCounter, 307 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1351 SdHoareTripleChecker+Valid, 2775 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 307 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2022-11-03 02:33:24,231 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1351 Valid, 2775 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 307 Invalid, 1 Unknown, 0 Unchecked, 3.2s Time] [2022-11-03 02:33:24,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1840 states. [2022-11-03 02:33:24,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1840 to 1834. [2022-11-03 02:33:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1834 states, 1111 states have (on average 1.3645364536453646) internal successors, (1516), 1171 states have internal predecessors, (1516), 593 states have call successors, (593), 130 states have call predecessors, (593), 129 states have return successors, (580), 574 states have call predecessors, (580), 580 states have call successors, (580) [2022-11-03 02:33:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1834 states and 2689 transitions. [2022-11-03 02:33:24,457 INFO L78 Accepts]: Start accepts. Automaton has 1834 states and 2689 transitions. Word has length 135 [2022-11-03 02:33:24,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:33:24,460 INFO L495 AbstractCegarLoop]: Abstraction has 1834 states and 2689 transitions. [2022-11-03 02:33:24,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.666666666666666) internal successors, (32), 3 states have internal predecessors, (32), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-03 02:33:24,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2689 transitions. [2022-11-03 02:33:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-03 02:33:24,476 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:24,477 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:24,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-03 02:33:24,477 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:24,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:24,478 INFO L85 PathProgramCache]: Analyzing trace with hash 2001901990, now seen corresponding path program 1 times [2022-11-03 02:33:24,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:24,478 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557685607] [2022-11-03 02:33:24,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:24,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:25,111 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-03 02:33:25,111 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:25,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557685607] [2022-11-03 02:33:25,112 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557685607] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:33:25,112 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:33:25,112 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:33:25,115 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398125124] [2022-11-03 02:33:25,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:33:25,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:33:25,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:33:25,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:33:25,123 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:25,124 INFO L87 Difference]: Start difference. First operand 1834 states and 2689 transitions. Second operand has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:33:27,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:33:28,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:33:28,396 INFO L93 Difference]: Finished difference Result 3609 states and 5300 transitions. [2022-11-03 02:33:28,401 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:33:28,401 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 135 [2022-11-03 02:33:28,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:33:28,426 INFO L225 Difference]: With dead ends: 3609 [2022-11-03 02:33:28,427 INFO L226 Difference]: Without dead ends: 3589 [2022-11-03 02:33:28,432 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:28,434 INFO L413 NwaCegarLoop]: 1548 mSDtfsCounter, 1372 mSDsluCounter, 1329 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 10 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1372 SdHoareTripleChecker+Valid, 2736 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:33:28,435 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1372 Valid, 2736 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 300 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:33:28,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3589 states. [2022-11-03 02:33:28,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3589 to 3585. [2022-11-03 02:33:28,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3585 states, 2179 states have (on average 1.3634694814134924) internal successors, (2971), 2287 states have internal predecessors, (2971), 1154 states have call successors, (1154), 254 states have call predecessors, (1154), 251 states have return successors, (1142), 1127 states have call predecessors, (1142), 1142 states have call successors, (1142) [2022-11-03 02:33:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3585 states to 3585 states and 5267 transitions. [2022-11-03 02:33:28,648 INFO L78 Accepts]: Start accepts. Automaton has 3585 states and 5267 transitions. Word has length 135 [2022-11-03 02:33:28,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:33:28,649 INFO L495 AbstractCegarLoop]: Abstraction has 3585 states and 5267 transitions. [2022-11-03 02:33:28,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.666666666666666) internal successors, (35), 3 states have internal predecessors, (35), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:33:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3585 states and 5267 transitions. [2022-11-03 02:33:28,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-03 02:33:28,652 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:28,652 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:28,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-03 02:33:28,652 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:28,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:28,653 INFO L85 PathProgramCache]: Analyzing trace with hash 1928577696, now seen corresponding path program 1 times [2022-11-03 02:33:28,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:28,654 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [548930950] [2022-11-03 02:33:28,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:28,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:28,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:29,092 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-03 02:33:29,093 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:29,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [548930950] [2022-11-03 02:33:29,093 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [548930950] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:33:29,093 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:33:29,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:33:29,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020008888] [2022-11-03 02:33:29,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:33:29,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:33:29,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:33:29,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:33:29,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:29,096 INFO L87 Difference]: Start difference. First operand 3585 states and 5267 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:33:31,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:33:32,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:33:32,855 INFO L93 Difference]: Finished difference Result 10665 states and 15688 transitions. [2022-11-03 02:33:32,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:33:32,856 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 136 [2022-11-03 02:33:32,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:33:32,915 INFO L225 Difference]: With dead ends: 10665 [2022-11-03 02:33:32,915 INFO L226 Difference]: Without dead ends: 7107 [2022-11-03 02:33:32,930 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:32,934 INFO L413 NwaCegarLoop]: 1663 mSDtfsCounter, 1371 mSDsluCounter, 1338 mSDsCounter, 0 mSdLazyCounter, 317 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1371 SdHoareTripleChecker+Valid, 2860 SdHoareTripleChecker+Invalid, 323 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 317 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:33:32,936 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1371 Valid, 2860 Invalid, 323 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 317 Invalid, 1 Unknown, 0 Unchecked, 3.3s Time] [2022-11-03 02:33:32,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7107 states. [2022-11-03 02:33:33,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7107 to 7096. [2022-11-03 02:33:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7096 states, 4320 states have (on average 1.3645833333333333) internal successors, (5895), 4528 states have internal predecessors, (5895), 2280 states have call successors, (2280), 500 states have call predecessors, (2280), 495 states have return successors, (2262), 2235 states have call predecessors, (2262), 2262 states have call successors, (2262) [2022-11-03 02:33:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7096 states to 7096 states and 10437 transitions. [2022-11-03 02:33:33,351 INFO L78 Accepts]: Start accepts. Automaton has 7096 states and 10437 transitions. Word has length 136 [2022-11-03 02:33:33,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:33:33,352 INFO L495 AbstractCegarLoop]: Abstraction has 7096 states and 10437 transitions. [2022-11-03 02:33:33,352 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-03 02:33:33,352 INFO L276 IsEmpty]: Start isEmpty. Operand 7096 states and 10437 transitions. [2022-11-03 02:33:33,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-03 02:33:33,356 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:33,357 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:33,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-03 02:33:33,357 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:33,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:33,360 INFO L85 PathProgramCache]: Analyzing trace with hash -2146389438, now seen corresponding path program 1 times [2022-11-03 02:33:33,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:33,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86649788] [2022-11-03 02:33:33,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:33,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:33,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:33,828 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2022-11-03 02:33:33,828 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:33,828 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86649788] [2022-11-03 02:33:33,828 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86649788] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:33:33,829 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:33:33,829 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:33:33,829 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459052675] [2022-11-03 02:33:33,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:33:33,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:33:33,831 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:33:33,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:33:33,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:33,832 INFO L87 Difference]: Start difference. First operand 7096 states and 10437 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:33:35,875 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:33:37,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:33:37,498 INFO L93 Difference]: Finished difference Result 21220 states and 31223 transitions. [2022-11-03 02:33:37,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:33:37,499 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 149 [2022-11-03 02:33:37,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:33:37,612 INFO L225 Difference]: With dead ends: 21220 [2022-11-03 02:33:37,613 INFO L226 Difference]: Without dead ends: 14148 [2022-11-03 02:33:37,651 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:33:37,656 INFO L413 NwaCegarLoop]: 1574 mSDtfsCounter, 1364 mSDsluCounter, 1359 mSDsCounter, 0 mSdLazyCounter, 299 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1364 SdHoareTripleChecker+Valid, 2790 SdHoareTripleChecker+Invalid, 305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 299 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2022-11-03 02:33:37,657 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1364 Valid, 2790 Invalid, 305 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 299 Invalid, 1 Unknown, 0 Unchecked, 3.1s Time] [2022-11-03 02:33:37,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14148 states. [2022-11-03 02:33:38,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14148 to 14111. [2022-11-03 02:33:38,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14111 states, 8603 states have (on average 1.3652214343833546) internal successors, (11745), 9007 states have internal predecessors, (11745), 4524 states have call successors, (4524), 991 states have call predecessors, (4524), 983 states have return successors, (4504), 4448 states have call predecessors, (4504), 4504 states have call successors, (4504) [2022-11-03 02:33:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14111 states to 14111 states and 20773 transitions. [2022-11-03 02:33:38,589 INFO L78 Accepts]: Start accepts. Automaton has 14111 states and 20773 transitions. Word has length 149 [2022-11-03 02:33:38,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:33:38,591 INFO L495 AbstractCegarLoop]: Abstraction has 14111 states and 20773 transitions. [2022-11-03 02:33:38,592 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-03 02:33:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 14111 states and 20773 transitions. [2022-11-03 02:33:38,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-03 02:33:38,596 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:38,597 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:38,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-03 02:33:38,597 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:38,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:38,598 INFO L85 PathProgramCache]: Analyzing trace with hash -469971223, now seen corresponding path program 1 times [2022-11-03 02:33:38,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:38,598 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [850668641] [2022-11-03 02:33:38,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:38,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:38,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2022-11-03 02:33:39,736 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:39,736 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [850668641] [2022-11-03 02:33:39,736 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [850668641] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:33:39,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60327116] [2022-11-03 02:33:39,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:39,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:33:39,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:33:39,747 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:33:39,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:33:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:41,092 INFO L263 TraceCheckSpWp]: Trace formula consists of 2850 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:33:41,106 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:33:41,258 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2022-11-03 02:33:41,261 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:33:41,261 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60327116] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:33:41,261 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-03 02:33:41,262 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2022-11-03 02:33:41,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188862379] [2022-11-03 02:33:41,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:33:41,263 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:33:41,263 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:33:41,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:33:41,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:33:41,264 INFO L87 Difference]: Start difference. First operand 14111 states and 20773 transitions. Second operand has 6 states, 4 states have (on average 13.75) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 02:33:43,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-03 02:33:46,259 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:33:46,259 INFO L93 Difference]: Finished difference Result 28242 states and 41580 transitions. [2022-11-03 02:33:46,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:33:46,260 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 13.75) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 151 [2022-11-03 02:33:46,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:33:46,365 INFO L225 Difference]: With dead ends: 28242 [2022-11-03 02:33:46,366 INFO L226 Difference]: Without dead ends: 14143 [2022-11-03 02:33:46,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 158 GetRequests, 150 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2022-11-03 02:33:46,436 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 3 mSDsluCounter, 5593 mSDsCounter, 0 mSdLazyCounter, 789 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6267 SdHoareTripleChecker+Invalid, 794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 789 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2022-11-03 02:33:46,436 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6267 Invalid, 794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 789 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2022-11-03 02:33:46,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14143 states. [2022-11-03 02:33:47,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14143 to 14113. [2022-11-03 02:33:47,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14113 states, 8604 states have (on average 1.3652952115295212) internal successors, (11747), 9009 states have internal predecessors, (11747), 4524 states have call successors, (4524), 991 states have call predecessors, (4524), 984 states have return successors, (4505), 4448 states have call predecessors, (4505), 4504 states have call successors, (4505) [2022-11-03 02:33:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14113 states to 14113 states and 20776 transitions. [2022-11-03 02:33:47,451 INFO L78 Accepts]: Start accepts. Automaton has 14113 states and 20776 transitions. Word has length 151 [2022-11-03 02:33:47,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:33:47,452 INFO L495 AbstractCegarLoop]: Abstraction has 14113 states and 20776 transitions. [2022-11-03 02:33:47,453 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 13.75) internal successors, (55), 6 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 4 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2022-11-03 02:33:47,453 INFO L276 IsEmpty]: Start isEmpty. Operand 14113 states and 20776 transitions. [2022-11-03 02:33:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-03 02:33:47,457 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:33:47,457 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:33:47,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:33:47,683 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:33:47,683 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:33:47,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:33:47,684 INFO L85 PathProgramCache]: Analyzing trace with hash 1452697310, now seen corresponding path program 1 times [2022-11-03 02:33:47,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:33:47,684 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644107508] [2022-11-03 02:33:47,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:33:47,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-03 02:33:49,251 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:33:49,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644107508] [2022-11-03 02:33:49,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644107508] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-03 02:33:49,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1879096422] [2022-11-03 02:33:49,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:33:49,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:33:49,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:33:49,253 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:33:49,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b013d43-ac0b-4727-9c9d-de19097c6c4c/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:33:52,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:33:52,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 2925 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-03 02:33:52,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:33:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 40 proven. 1 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2022-11-03 02:33:52,751 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:33:53,407 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2022-11-03 02:33:53,407 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1879096422] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:33:53,408 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1301158031] [2022-11-03 02:33:53,447 INFO L159 IcfgInterpreter]: Started Sifa with 74 locations of interest [2022-11-03 02:33:53,447 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:33:53,452 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:33:53,457 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:33:53,457 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:33:56,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:56,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:57,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:57,115 INFO L244 Elim1Store]: Index analysis took 493 ms [2022-11-03 02:33:58,090 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 19 select indices, 19 select index equivalence classes, 282 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 0 case distinctions, treesize of input 1414 treesize of output 1264 [2022-11-03 02:33:58,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,278 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 44 [2022-11-03 02:33:58,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:33:58,443 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 44 [2022-11-03 02:34:02,718 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#usb_printer_gadget~0.base| |~#product_desc~0.base|) [2022-11-03 02:34:02,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:34:04,738 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#fs_printer_function~0.base| |~#product_desc~0.base|) [2022-11-03 02:34:04,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:34:06,758 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#hs_printer_function~0.base| |~#product_desc~0.base|) [2022-11-03 02:34:06,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:34:08,827 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:34:08,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-03 02:34:10,850 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#printer_mutex~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:12,869 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#printer_mutex~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:14,884 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#fs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:16,905 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#fs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:18,917 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#hs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:20,932 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#hs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:22,944 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:24,958 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.offset_681| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.offset|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.offset|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.offset|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:34:24,961 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 188 treesize of output 172 [2022-11-03 02:34:29,123 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 193 [2022-11-03 02:34:33,276 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:37,442 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:41,613 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:45,794 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:49,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:54,120 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:34:58,321 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:02,490 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:06,669 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:10,851 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:15,055 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:19,215 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:23,372 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 214 treesize of output 197 [2022-11-03 02:35:27,541 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 210 treesize of output 198 [2022-11-03 02:35:31,725 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 210 [2022-11-03 02:35:35,903 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 226 treesize of output 215 [2022-11-03 02:35:40,070 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 242 treesize of output 227 [2022-11-03 02:35:44,236 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:35:48,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:35:52,607 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:35:56,783 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:00,954 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:05,145 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:09,331 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:13,510 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:17,687 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:21,873 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:26,054 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:30,260 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:34,434 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:38,611 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:42,795 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:47,011 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:51,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:55,444 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:36:59,669 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:03,848 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:08,030 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:12,213 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:16,422 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:20,593 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:24,753 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:28,913 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:33,076 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:37,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:41,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:45,565 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:49,733 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:53,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:37:58,056 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:02,219 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:06,427 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:10,592 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:14,752 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:18,910 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:23,072 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:27,228 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:31,385 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:35,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 231 [2022-11-03 02:38:36,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:38:36,483 INFO L244 Elim1Store]: Index analysis took 219 ms [2022-11-03 02:38:36,888 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 105 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 125 [2022-11-03 02:39:06,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:06,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:06,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:07,552 INFO L244 Elim1Store]: Index analysis took 597 ms [2022-11-03 02:39:08,815 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 946 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 386 [2022-11-03 02:39:08,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:09,028 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-03 02:39:13,160 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#usb_printer_gadget~0.base| |~#product_desc~0.base|) [2022-11-03 02:39:13,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:15,174 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#fs_printer_function~0.base| |~#product_desc~0.base|) [2022-11-03 02:39:15,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:17,187 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#hs_printer_function~0.base| |~#product_desc~0.base|) [2022-11-03 02:39:17,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:21,265 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 ((as const (Array Int Int)) 0))) (= .cse0 (store (store (store (store (store .cse0 |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0))) [2022-11-03 02:39:21,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:23,297 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 ((as const (Array Int Int)) 0))) (= .cse0 (store (store (store (store (store .cse0 |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0))) [2022-11-03 02:39:23,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:25,317 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (let ((.cse0 ((as const (Array Int Int)) 0))) (= (store (store (store (store (store .cse0 |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0) (store (store (store (store (store .cse0 |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0))) [2022-11-03 02:39:25,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:39:25,325 INFO L244 Elim1Store]: Index analysis took 6076 ms [2022-11-03 02:39:27,341 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= ((as const (Array Int Int)) 0) (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|)) [2022-11-03 02:39:29,358 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= ((as const (Array Int Int)) 0) (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|)) [2022-11-03 02:39:31,371 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|)) [2022-11-03 02:39:33,384 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|)) [2022-11-03 02:39:35,416 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:39:37,434 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.base_704| |~#printer_mutex~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:39:39,454 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#fs_printer_function~0.base|)) [2022-11-03 02:39:41,472 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#fs_printer_function~0.base|)) [2022-11-03 02:39:43,496 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#fs_printer_function~0.base|)) [2022-11-03 02:39:45,513 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0) (select |v_#memory_$Pointer$.base_704| |~#fs_printer_function~0.base|)) [2022-11-03 02:39:47,531 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.base_704| |~#hs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:39:49,551 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.base_704| |~#hs_printer_function~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:39:51,563 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= ((as const (Array Int Int)) 0) (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|)) [2022-11-03 02:39:53,589 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= ((as const (Array Int Int)) 0) (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|)) [2022-11-03 02:39:55,608 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:39:57,631 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#fs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#fs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ 16 |~#fs_printer_function~0.offset|) |~#fs_ep_in_desc~0.base|) (+ |~#fs_printer_function~0.offset| 24) |~#fs_ep_out_desc~0.base|) (+ 32 |~#fs_printer_function~0.offset|) 0)) [2022-11-03 02:39:59,651 WARN L161 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:40:01,667 WARN L177 IndexEqualityManager]: solver failed to check if following not equals relation is implied: (= (select |v_#memory_$Pointer$.base_704| |~#usb_printer_gadget~0.base|) (store (store (store (store (store ((as const (Array Int Int)) 0) |~#hs_printer_function~0.offset| |~#otg_desc~0.base|) (+ |~#hs_printer_function~0.offset| 8) |~#intf_desc~0.base|) (+ |~#hs_printer_function~0.offset| 16) |~#hs_ep_in_desc~0.base|) (+ |~#hs_printer_function~0.offset| 24) |~#hs_ep_out_desc~0.base|) (+ 32 |~#hs_printer_function~0.offset|) 0)) [2022-11-03 02:40:01,670 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 13 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 166 [2022-11-03 02:40:05,814 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 187 [2022-11-03 02:40:09,965 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:14,140 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:18,300 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:22,461 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:26,623 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:30,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:34,958 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:39,121 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:43,283 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:47,455 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:51,632 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:40:55,831 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:41:00,000 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 208 treesize of output 191 [2022-11-03 02:41:04,159 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 204 treesize of output 192 [2022-11-03 02:41:08,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 15 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 204 [2022-11-03 02:41:12,546 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 220 treesize of output 209 [2022-11-03 02:41:16,720 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 221 [2022-11-03 02:41:20,883 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:25,046 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:29,229 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:33,404 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:37,597 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:41,780 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:45,961 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:50,141 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:54,325 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:41:58,508 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:02,709 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:06,909 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:11,101 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:15,298 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:19,487 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:23,705 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:27,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:32,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:36,244 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:40,427 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:44,610 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:48,792 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:52,969 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:42:57,139 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:01,308 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:05,487 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:09,655 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:13,820 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:18,015 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:22,183 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:26,359 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:30,541 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:34,746 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:38,915 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:43,078 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:47,251 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:51,416 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:55,583 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:43:59,750 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:44:03,913 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:44:08,084 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:44:12,259 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 240 treesize of output 225 [2022-11-03 02:44:44,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:44,713 INFO L244 Elim1Store]: Index analysis took 626 ms [2022-11-03 02:44:46,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 946 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 386 [2022-11-03 02:44:46,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:46,998 INFO L244 Elim1Store]: Index analysis took 202 ms [2022-11-03 02:44:47,407 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 105 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 125 [2022-11-03 02:44:47,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:47,591 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-03 02:44:56,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:56,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:56,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:56,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:44:56,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:45:07,364 INFO L244 Elim1Store]: Index analysis took 19507 ms