./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW --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 283b2978ab7cc2aad6d9ef5bd7f2056001c273cafa889d9023ed11b9be13f4c5 --- 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-4e7fbc6 [2022-11-23 13:47:53,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 13:47:53,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 13:47:53,626 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 13:47:53,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 13:47:53,628 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 13:47:53,629 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 13:47:53,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 13:47:53,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 13:47:53,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 13:47:53,653 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 13:47:53,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 13:47:53,654 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 13:47:53,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 13:47:53,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 13:47:53,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 13:47:53,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 13:47:53,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 13:47:53,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 13:47:53,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 13:47:53,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 13:47:53,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 13:47:53,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 13:47:53,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 13:47:53,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 13:47:53,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 13:47:53,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 13:47:53,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 13:47:53,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 13:47:53,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 13:47:53,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 13:47:53,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 13:47:53,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 13:47:53,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 13:47:53,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 13:47:53,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 13:47:53,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 13:47:53,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 13:47:53,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 13:47:53,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 13:47:53,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 13:47:53,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 13:47:53,754 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 13:47:53,755 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 13:47:53,756 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 13:47:53,756 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 13:47:53,757 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 13:47:53,757 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 13:47:53,757 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 13:47:53,758 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 13:47:53,758 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 13:47:53,758 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 13:47:53,759 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 13:47:53,759 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 13:47:53,760 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 13:47:53,760 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 13:47:53,760 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 13:47:53,760 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 13:47:53,761 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 13:47:53,761 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 13:47:53,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 13:47:53,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 13:47:53,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 13:47:53,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 13:47:53,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 13:47:53,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 13:47:53,763 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 13:47:53,763 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 13:47:53,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 13:47:53,764 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 13:47:53,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 13:47:53,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:47:53,765 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 13:47:53,766 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 13:47:53,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 13:47:53,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 13:47:53,766 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 13:47:53,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 13:47:53,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 13:47:53,767 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 13:47:53,767 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_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 283b2978ab7cc2aad6d9ef5bd7f2056001c273cafa889d9023ed11b9be13f4c5 [2022-11-23 13:47:54,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 13:47:54,121 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 13:47:54,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 13:47:54,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 13:47:54,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 13:47:54,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 13:47:57,223 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 13:47:57,881 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 13:47:57,882 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 13:47:57,940 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/data/35dffdfd6/2c4da21a8ca94326b3bf1e9b09cc6c75/FLAG8d7f94c6e [2022-11-23 13:47:57,959 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/data/35dffdfd6/2c4da21a8ca94326b3bf1e9b09cc6c75 [2022-11-23 13:47:57,962 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 13:47:57,966 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 13:47:57,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 13:47:57,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 13:47:57,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 13:47:57,972 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:57" (1/1) ... [2022-11-23 13:47:57,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcb07b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:47:57, skipping insertion in model container [2022-11-23 13:47:57,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:47:57" (1/1) ... [2022-11-23 13:47:57,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 13:47:58,113 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 13:48:00,853 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319471,319484] [2022-11-23 13:48:00,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:48:00,967 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 13:48:01,387 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i[319471,319484] [2022-11-23 13:48:01,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 13:48:01,631 INFO L208 MainTranslator]: Completed translation [2022-11-23 13:48:01,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01 WrapperNode [2022-11-23 13:48:01,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 13:48:01,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 13:48:01,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 13:48:01,635 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 13:48:01,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:01,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:01,910 INFO L138 Inliner]: procedures = 336, calls = 1886, calls flagged for inlining = 163, calls inlined = 135, statements flattened = 4643 [2022-11-23 13:48:01,911 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 13:48:01,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 13:48:01,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 13:48:01,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 13:48:01,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:01,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:01,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:01,959 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,100 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 13:48:02,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 13:48:02,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 13:48:02,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 13:48:02,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (1/1) ... [2022-11-23 13:48:02,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 13:48:02,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:48:02,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 13:48:02,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 13:48:02,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-23 13:48:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2022-11-23 13:48:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2022-11-23 13:48:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-23 13:48:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-23 13:48:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-23 13:48:02,224 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-23 13:48:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-23 13:48:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2022-11-23 13:48:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2022-11-23 13:48:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_change_mtu [2022-11-23 13:48:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_change_mtu [2022-11-23 13:48:02,225 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-23 13:48:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-23 13:48:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_write [2022-11-23 13:48:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_write [2022-11-23 13:48:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2022-11-23 13:48:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2022-11-23 13:48:02,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2022-11-23 13:48:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2022-11-23 13:48:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-23 13:48:02,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-23 13:48:02,227 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2022-11-23 13:48:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2022-11-23 13:48:02,228 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_irq [2022-11-23 13:48:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_irq [2022-11-23 13:48:02,229 INFO L130 BoogieDeclarations]: Found specification of procedure bind_evtchn_to_irqhandler [2022-11-23 13:48:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_evtchn_to_irqhandler [2022-11-23 13:48:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2022-11-23 13:48:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2022-11-23 13:48:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_remove [2022-11-23 13:48:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_remove [2022-11-23 13:48:02,230 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_percpu [2022-11-23 13:48:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_percpu [2022-11-23 13:48:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-23 13:48:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-23 13:48:02,231 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_txreqs [2022-11-23 13:48:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_txreqs [2022-11-23 13:48:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_destroy_queues [2022-11-23 13:48:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_destroy_queues [2022-11-23 13:48:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2022-11-23 13:48:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2022-11-23 13:48:02,232 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-23 13:48:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-23 13:48:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_grant_ring [2022-11-23 13:48:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_grant_ring [2022-11-23 13:48:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure free_percpu [2022-11-23 13:48:02,233 INFO L138 BoogieDeclarations]: Found implementation of procedure free_percpu [2022-11-23 13:48:02,233 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-23 13:48:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-23 13:48:02,234 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_claim_grant_reference [2022-11-23 13:48:02,234 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_claim_grant_reference [2022-11-23 13:48:02,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-23 13:48:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-23 13:48:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 13:48:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 13:48:02,236 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2022-11-23 13:48:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2022-11-23 13:48:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access [2022-11-23 13:48:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access [2022-11-23 13:48:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_disconnect_backend [2022-11-23 13:48:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_disconnect_backend [2022-11-23 13:48:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_get_stats64 [2022-11-23 13:48:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_get_stats64 [2022-11-23 13:48:02,237 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-23 13:48:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-23 13:48:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_alloc_evtchn [2022-11-23 13:48:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_alloc_evtchn [2022-11-23 13:48:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-23 13:48:02,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-23 13:48:02,238 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_alloc_grant_references [2022-11-23 13:48:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_alloc_grant_references [2022-11-23 13:48:02,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2022-11-23 13:48:02,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2022-11-23 13:48:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 13:48:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure netfront_tx_slot_available [2022-11-23 13:48:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure netfront_tx_slot_available [2022-11-23 13:48:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure notify_remote_via_irq [2022-11-23 13:48:02,240 INFO L138 BoogieDeclarations]: Found implementation of procedure notify_remote_via_irq [2022-11-23 13:48:02,240 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_release_grant_reference [2022-11-23 13:48:02,241 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_release_grant_reference [2022-11-23 13:48:02,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2022-11-23 13:48:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2022-11-23 13:48:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2022-11-23 13:48:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2022-11-23 13:48:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_can_sg [2022-11-23 13:48:02,242 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_can_sg [2022-11-23 13:48:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 13:48:02,242 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2022-11-23 13:48:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2022-11-23 13:48:02,243 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-11-23 13:48:02,243 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-11-23 13:48:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2022-11-23 13:48:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2022-11-23 13:48:02,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-23 13:48:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-23 13:48:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_rxidx [2022-11-23 13:48:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_rxidx [2022-11-23 13:48:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-23 13:48:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-23 13:48:02,245 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2022-11-23 13:48:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __pskb_pull_tail [2022-11-23 13:48:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 13:48:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2022-11-23 13:48:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2022-11-23 13:48:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 13:48:02,246 INFO L130 BoogieDeclarations]: Found specification of procedure write_queue_xenstore_keys [2022-11-23 13:48:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure write_queue_xenstore_keys [2022-11-23 13:48:02,247 INFO L130 BoogieDeclarations]: Found specification of procedure pfn_to_mfn [2022-11-23 13:48:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure pfn_to_mfn [2022-11-23 13:48:02,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2022-11-23 13:48:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2022-11-23 13:48:02,251 INFO L130 BoogieDeclarations]: Found specification of procedure add_id_to_freelist [2022-11-23 13:48:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure add_id_to_freelist [2022-11-23 13:48:02,252 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_alloc_rx_buffers [2022-11-23 13:48:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_alloc_rx_buffers [2022-11-23 13:48:02,253 INFO L130 BoogieDeclarations]: Found specification of procedure skb_entry_set_link [2022-11-23 13:48:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_entry_set_link [2022-11-23 13:48:02,254 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2022-11-23 13:48:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2022-11-23 13:48:02,259 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-11-23 13:48:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-11-23 13:48:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure store_rxbuf [2022-11-23 13:48:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure store_rxbuf [2022-11-23 13:48:02,260 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2022-11-23 13:48:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2022-11-23 13:48:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2022-11-23 13:48:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2022-11-23 13:48:02,261 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_end_foreign_access_ref [2022-11-23 13:48:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_end_foreign_access_ref [2022-11-23 13:48:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-23 13:48:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_make_one_txreq [2022-11-23 13:48:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_make_one_txreq [2022-11-23 13:48:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-11-23 13:48:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-11-23 13:48:02,262 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_free_grant_references [2022-11-23 13:48:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_free_grant_references [2022-11-23 13:48:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-11-23 13:48:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-11-23 13:48:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-11-23 13:48:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-11-23 13:48:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-23 13:48:02,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-23 13:48:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-23 13:48:02,263 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2022-11-23 13:48:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2022-11-23 13:48:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2022-11-23 13:48:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure get_zeroed_page [2022-11-23 13:48:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_free_netdev [2022-11-23 13:48:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_free_netdev [2022-11-23 13:48:02,264 INFO L130 BoogieDeclarations]: Found specification of procedure netback_changed [2022-11-23 13:48:02,264 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_changed [2022-11-23 13:48:02,265 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_poll_controller [2022-11-23 13:48:02,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_poll_controller [2022-11-23 13:48:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 13:48:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2022-11-23 13:48:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2022-11-23 13:48:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-23 13:48:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-23 13:48:02,266 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_select_queue [2022-11-23 13:48:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_select_queue [2022-11-23 13:48:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_end_access [2022-11-23 13:48:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_end_access [2022-11-23 13:48:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-11-23 13:48:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-11-23 13:48:02,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-23 13:48:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-23 13:48:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2022-11-23 13:48:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2022-11-23 13:48:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_init [2022-11-23 13:48:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_init [2022-11-23 13:48:02,268 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-23 13:48:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-23 13:48:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure skb_add_rx_frag [2022-11-23 13:48:02,269 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_add_rx_frag [2022-11-23 13:48:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 13:48:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2022-11-23 13:48:02,269 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2022-11-23 13:48:02,269 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2022-11-23 13:48:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2022-11-23 13:48:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-23 13:48:02,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-23 13:48:02,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-23 13:48:02,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-23 13:48:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_fix_features [2022-11-23 13:48:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_fix_features [2022-11-23 13:48:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 13:48:02,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2022-11-23 13:48:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-23 13:48:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-23 13:48:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure get_phys_to_machine [2022-11-23 13:48:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure get_phys_to_machine [2022-11-23 13:48:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 13:48:02,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-11-23 13:48:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-11-23 13:48:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-11-23 13:48:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-11-23 13:48:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 13:48:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2022-11-23 13:48:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2022-11-23 13:48:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2022-11-23 13:48:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2022-11-23 13:48:02,274 INFO L130 BoogieDeclarations]: Found specification of procedure show_rxbuf [2022-11-23 13:48:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure show_rxbuf [2022-11-23 13:48:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2022-11-23 13:48:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2022-11-23 13:48:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-23 13:48:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-23 13:48:02,275 INFO L130 BoogieDeclarations]: Found specification of procedure gnttab_grant_foreign_access_ref [2022-11-23 13:48:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure gnttab_grant_foreign_access_ref [2022-11-23 13:48:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2022-11-23 13:48:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2022-11-23 13:48:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_set_features [2022-11-23 13:48:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_set_features [2022-11-23 13:48:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2022-11-23 13:48:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2022-11-23 13:48:02,276 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_irq [2022-11-23 13:48:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_irq [2022-11-23 13:48:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 13:48:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_free_evtchn [2022-11-23 13:48:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_free_evtchn [2022-11-23 13:48:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 13:48:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 13:48:02,277 INFO L130 BoogieDeclarations]: Found specification of procedure xennet_tx_buf_gc [2022-11-23 13:48:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xennet_tx_buf_gc [2022-11-23 13:48:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2022-11-23 13:48:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2022-11-23 13:48:02,278 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-23 13:48:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-23 13:48:03,134 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 13:48:03,138 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 13:48:04,219 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-23 13:48:08,748 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 13:48:09,724 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 13:48:09,725 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-23 13:48:09,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:09 BoogieIcfgContainer [2022-11-23 13:48:09,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 13:48:09,736 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 13:48:09,739 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 13:48:09,743 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 13:48:09,743 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:47:57" (1/3) ... [2022-11-23 13:48:09,744 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@362bcf79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:09, skipping insertion in model container [2022-11-23 13:48:09,744 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:48:01" (2/3) ... [2022-11-23 13:48:09,745 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@362bcf79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:48:09, skipping insertion in model container [2022-11-23 13:48:09,745 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:48:09" (3/3) ... [2022-11-23 13:48:09,747 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--xen-netfront.ko-entry_point.cil.out.i [2022-11-23 13:48:09,767 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 13:48:09,767 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 13:48:09,845 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 13:48:09,852 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;@77e846d7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 13:48:09,852 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 13:48:09,861 INFO L276 IsEmpty]: Start isEmpty. Operand has 1219 states, 760 states have (on average 1.3539473684210526) internal successors, (1029), 795 states have internal predecessors, (1029), 352 states have call successors, (352), 106 states have call predecessors, (352), 105 states have return successors, (343), 340 states have call predecessors, (343), 343 states have call successors, (343) [2022-11-23 13:48:09,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-23 13:48:09,912 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:09,914 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:09,914 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:09,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:09,920 INFO L85 PathProgramCache]: Analyzing trace with hash -688501022, now seen corresponding path program 1 times [2022-11-23 13:48:09,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:09,930 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471542845] [2022-11-23 13:48:09,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:09,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:10,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:11,421 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1452 trivial. 0 not checked. [2022-11-23 13:48:11,422 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:11,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471542845] [2022-11-23 13:48:11,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471542845] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:11,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:11,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:11,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568125289] [2022-11-23 13:48:11,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:11,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:11,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:11,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:11,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:11,501 INFO L87 Difference]: Start difference. First operand has 1219 states, 760 states have (on average 1.3539473684210526) internal successors, (1029), 795 states have internal predecessors, (1029), 352 states have call successors, (352), 106 states have call predecessors, (352), 105 states have return successors, (343), 340 states have call predecessors, (343), 343 states have call successors, (343) Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 13:48:15,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:15,102 INFO L93 Difference]: Finished difference Result 3050 states and 4309 transitions. [2022-11-23 13:48:15,103 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:15,105 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 331 [2022-11-23 13:48:15,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:15,147 INFO L225 Difference]: With dead ends: 3050 [2022-11-23 13:48:15,147 INFO L226 Difference]: Without dead ends: 1850 [2022-11-23 13:48:15,160 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 [2022-11-23 13:48:15,164 INFO L413 NwaCegarLoop]: 1668 mSDtfsCounter, 996 mSDsluCounter, 1404 mSDsCounter, 0 mSdLazyCounter, 459 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 996 SdHoareTripleChecker+Valid, 3072 SdHoareTripleChecker+Invalid, 461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 459 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:15,167 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [996 Valid, 3072 Invalid, 461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 459 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2022-11-23 13:48:15,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1850 states. [2022-11-23 13:48:15,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1850 to 1846. [2022-11-23 13:48:15,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1846 states, 1161 states have (on average 1.3385012919896642) internal successors, (1554), 1195 states have internal predecessors, (1554), 511 states have call successors, (511), 174 states have call predecessors, (511), 173 states have return successors, (510), 503 states have call predecessors, (510), 510 states have call successors, (510) [2022-11-23 13:48:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 1846 states and 2575 transitions. [2022-11-23 13:48:15,416 INFO L78 Accepts]: Start accepts. Automaton has 1846 states and 2575 transitions. Word has length 331 [2022-11-23 13:48:15,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:15,423 INFO L495 AbstractCegarLoop]: Abstraction has 1846 states and 2575 transitions. [2022-11-23 13:48:15,423 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2022-11-23 13:48:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2575 transitions. [2022-11-23 13:48:15,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-23 13:48:15,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:15,441 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 9, 9, 9, 9, 9, 9, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:15,442 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 13:48:15,442 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:15,442 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:15,443 INFO L85 PathProgramCache]: Analyzing trace with hash -740397353, now seen corresponding path program 1 times [2022-11-23 13:48:15,443 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:15,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426084666] [2022-11-23 13:48:15,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:15,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:15,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:16,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1464 trivial. 0 not checked. [2022-11-23 13:48:16,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:16,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426084666] [2022-11-23 13:48:16,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [426084666] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:16,131 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:16,131 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:16,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948007273] [2022-11-23 13:48:16,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:16,134 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:16,135 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:16,136 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:16,138 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:16,138 INFO L87 Difference]: Start difference. First operand 1846 states and 2575 transitions. Second operand has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-11-23 13:48:17,890 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:20,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:20,256 INFO L93 Difference]: Finished difference Result 4588 states and 6389 transitions. [2022-11-23 13:48:20,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:20,257 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 346 [2022-11-23 13:48:20,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:20,274 INFO L225 Difference]: With dead ends: 4588 [2022-11-23 13:48:20,274 INFO L226 Difference]: Without dead ends: 2800 [2022-11-23 13:48:20,283 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 [2022-11-23 13:48:20,284 INFO L413 NwaCegarLoop]: 1822 mSDtfsCounter, 1227 mSDsluCounter, 1297 mSDsCounter, 0 mSdLazyCounter, 551 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1227 SdHoareTripleChecker+Valid, 3119 SdHoareTripleChecker+Invalid, 557 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 551 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:20,285 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1227 Valid, 3119 Invalid, 557 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 551 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2022-11-23 13:48:20,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2800 states. [2022-11-23 13:48:20,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2800 to 2788. [2022-11-23 13:48:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2788 states, 1779 states have (on average 1.349072512647555) internal successors, (2400), 1843 states have internal predecessors, (2400), 742 states have call successors, (742), 269 states have call predecessors, (742), 266 states have return successors, (741), 721 states have call predecessors, (741), 741 states have call successors, (741) [2022-11-23 13:48:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 2788 states and 3883 transitions. [2022-11-23 13:48:20,507 INFO L78 Accepts]: Start accepts. Automaton has 2788 states and 3883 transitions. Word has length 346 [2022-11-23 13:48:20,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:20,508 INFO L495 AbstractCegarLoop]: Abstraction has 2788 states and 3883 transitions. [2022-11-23 13:48:20,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 2 states have call successors, (42), 2 states have call predecessors, (42), 1 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2022-11-23 13:48:20,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2788 states and 3883 transitions. [2022-11-23 13:48:20,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2022-11-23 13:48:20,518 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:20,519 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:20,519 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-23 13:48:20,519 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:20,520 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:20,520 INFO L85 PathProgramCache]: Analyzing trace with hash -2068102118, now seen corresponding path program 1 times [2022-11-23 13:48:20,520 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:20,520 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004621616] [2022-11-23 13:48:20,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:20,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:20,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:21,206 INFO L134 CoverageAnalysis]: Checked inductivity of 2567 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2562 trivial. 0 not checked. [2022-11-23 13:48:21,206 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:21,206 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004621616] [2022-11-23 13:48:21,206 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004621616] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:21,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:21,207 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:21,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1388583470] [2022-11-23 13:48:21,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:21,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:21,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:21,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:21,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:21,209 INFO L87 Difference]: Start difference. First operand 2788 states and 3883 transitions. Second operand has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-23 13:48:25,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:25,853 INFO L93 Difference]: Finished difference Result 7295 states and 10150 transitions. [2022-11-23 13:48:25,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:25,854 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) Word has length 418 [2022-11-23 13:48:25,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:25,880 INFO L225 Difference]: With dead ends: 7295 [2022-11-23 13:48:25,880 INFO L226 Difference]: Without dead ends: 4565 [2022-11-23 13:48:25,891 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 [2022-11-23 13:48:25,895 INFO L413 NwaCegarLoop]: 2407 mSDtfsCounter, 1540 mSDsluCounter, 1364 mSDsCounter, 0 mSdLazyCounter, 593 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1540 SdHoareTripleChecker+Valid, 3771 SdHoareTripleChecker+Invalid, 606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 593 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:25,896 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1540 Valid, 3771 Invalid, 606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 593 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2022-11-23 13:48:25,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4565 states. [2022-11-23 13:48:26,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4565 to 4560. [2022-11-23 13:48:26,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4560 states, 2921 states have (on average 1.3478260869565217) internal successors, (3937), 3028 states have internal predecessors, (3937), 1197 states have call successors, (1197), 444 states have call predecessors, (1197), 441 states have return successors, (1196), 1168 states have call predecessors, (1196), 1196 states have call successors, (1196) [2022-11-23 13:48:26,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4560 states to 4560 states and 6330 transitions. [2022-11-23 13:48:26,196 INFO L78 Accepts]: Start accepts. Automaton has 4560 states and 6330 transitions. Word has length 418 [2022-11-23 13:48:26,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:26,197 INFO L495 AbstractCegarLoop]: Abstraction has 4560 states and 6330 transitions. [2022-11-23 13:48:26,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.0) internal successors, (96), 3 states have internal predecessors, (96), 3 states have call successors, (44), 2 states have call predecessors, (44), 1 states have return successors, (41), 3 states have call predecessors, (41), 3 states have call successors, (41) [2022-11-23 13:48:26,197 INFO L276 IsEmpty]: Start isEmpty. Operand 4560 states and 6330 transitions. [2022-11-23 13:48:26,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-23 13:48:26,207 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:26,212 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:26,212 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-23 13:48:26,213 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:26,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:26,213 INFO L85 PathProgramCache]: Analyzing trace with hash -1185393489, now seen corresponding path program 1 times [2022-11-23 13:48:26,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:26,214 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614610303] [2022-11-23 13:48:26,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:26,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2567 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2567 trivial. 0 not checked. [2022-11-23 13:48:27,281 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:27,281 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614610303] [2022-11-23 13:48:27,282 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614610303] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:27,282 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:27,282 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:27,282 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067130322] [2022-11-23 13:48:27,282 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:27,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:27,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:27,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:27,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:27,286 INFO L87 Difference]: Start difference. First operand 4560 states and 6330 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-23 13:48:28,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:29,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:29,791 INFO L93 Difference]: Finished difference Result 4901 states and 6644 transitions. [2022-11-23 13:48:29,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:29,792 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) Word has length 417 [2022-11-23 13:48:29,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:29,817 INFO L225 Difference]: With dead ends: 4901 [2022-11-23 13:48:29,818 INFO L226 Difference]: Without dead ends: 4898 [2022-11-23 13:48:29,821 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:29,822 INFO L413 NwaCegarLoop]: 1499 mSDtfsCounter, 1216 mSDsluCounter, 357 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 1856 SdHoareTripleChecker+Invalid, 309 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:29,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1216 Valid, 1856 Invalid, 309 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 308 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2022-11-23 13:48:29,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4898 states. [2022-11-23 13:48:30,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4898 to 4898. [2022-11-23 13:48:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4898 states, 3100 states have (on average 1.3319354838709678) internal successors, (4129), 3211 states have internal predecessors, (4129), 1255 states have call successors, (1255), 545 states have call predecessors, (1255), 542 states have return successors, (1254), 1226 states have call predecessors, (1254), 1254 states have call successors, (1254) [2022-11-23 13:48:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4898 states to 4898 states and 6638 transitions. [2022-11-23 13:48:30,065 INFO L78 Accepts]: Start accepts. Automaton has 4898 states and 6638 transitions. Word has length 417 [2022-11-23 13:48:30,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:30,067 INFO L495 AbstractCegarLoop]: Abstraction has 4898 states and 6638 transitions. [2022-11-23 13:48:30,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 3 states have call successors, (44), 3 states have call predecessors, (44), 1 states have return successors, (41), 2 states have call predecessors, (41), 2 states have call successors, (41) [2022-11-23 13:48:30,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4898 states and 6638 transitions. [2022-11-23 13:48:30,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-23 13:48:30,108 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:30,108 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:30,108 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-23 13:48:30,109 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:30,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:30,109 INFO L85 PathProgramCache]: Analyzing trace with hash 125080442, now seen corresponding path program 1 times [2022-11-23 13:48:30,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:30,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794504199] [2022-11-23 13:48:30,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:30,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:30,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2809 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2801 trivial. 0 not checked. [2022-11-23 13:48:30,772 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:30,772 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794504199] [2022-11-23 13:48:30,772 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794504199] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:30,772 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:48:30,772 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-23 13:48:30,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238330671] [2022-11-23 13:48:30,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:30,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-23 13:48:30,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:30,778 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-23 13:48:30,778 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-23 13:48:30,779 INFO L87 Difference]: Start difference. First operand 4898 states and 6638 transitions. Second operand has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-23 13:48:32,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:33,503 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:48:36,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:48:36,527 INFO L93 Difference]: Finished difference Result 11942 states and 16185 transitions. [2022-11-23 13:48:36,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-23 13:48:36,528 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) Word has length 483 [2022-11-23 13:48:36,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:48:36,576 INFO L225 Difference]: With dead ends: 11942 [2022-11-23 13:48:36,576 INFO L226 Difference]: Without dead ends: 7102 [2022-11-23 13:48:36,595 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 [2022-11-23 13:48:36,596 INFO L413 NwaCegarLoop]: 2389 mSDtfsCounter, 1251 mSDsluCounter, 1374 mSDsCounter, 0 mSdLazyCounter, 660 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1251 SdHoareTripleChecker+Valid, 3763 SdHoareTripleChecker+Invalid, 701 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 660 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:48:36,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1251 Valid, 3763 Invalid, 701 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 660 Invalid, 0 Unknown, 0 Unchecked, 5.4s Time] [2022-11-23 13:48:36,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7102 states. [2022-11-23 13:48:37,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7102 to 7086. [2022-11-23 13:48:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7086 states, 4529 states have (on average 1.3287701479355265) internal successors, (6018), 4696 states have internal predecessors, (6018), 1758 states have call successors, (1758), 803 states have call predecessors, (1758), 798 states have return successors, (1757), 1712 states have call predecessors, (1757), 1757 states have call successors, (1757) [2022-11-23 13:48:37,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7086 states to 7086 states and 9533 transitions. [2022-11-23 13:48:37,082 INFO L78 Accepts]: Start accepts. Automaton has 7086 states and 9533 transitions. Word has length 483 [2022-11-23 13:48:37,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:48:37,084 INFO L495 AbstractCegarLoop]: Abstraction has 7086 states and 9533 transitions. [2022-11-23 13:48:37,084 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 states have internal predecessors, (118), 3 states have call successors, (55), 2 states have call predecessors, (55), 1 states have return successors, (52), 3 states have call predecessors, (52), 3 states have call successors, (52) [2022-11-23 13:48:37,084 INFO L276 IsEmpty]: Start isEmpty. Operand 7086 states and 9533 transitions. [2022-11-23 13:48:37,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 500 [2022-11-23 13:48:37,118 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:48:37,118 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:48:37,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-23 13:48:37,119 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:48:37,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:48:37,120 INFO L85 PathProgramCache]: Analyzing trace with hash 939373348, now seen corresponding path program 1 times [2022-11-23 13:48:37,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:48:37,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175411150] [2022-11-23 13:48:37,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:37,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:48:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:51,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 546 proven. 33 refuted. 0 times theorem prover too weak. 2012 trivial. 0 not checked. [2022-11-23 13:48:51,750 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:48:51,750 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175411150] [2022-11-23 13:48:51,750 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175411150] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:48:51,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643615058] [2022-11-23 13:48:51,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:48:51,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:48:51,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:48:51,755 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:48:51,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 13:48:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:48:53,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 5287 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-23 13:48:53,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:48:54,296 INFO L134 CoverageAnalysis]: Checked inductivity of 2591 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2585 trivial. 0 not checked. [2022-11-23 13:48:54,297 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:48:54,297 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [643615058] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:48:54,297 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:48:54,297 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [24] total 29 [2022-11-23 13:48:54,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1397485946] [2022-11-23 13:48:54,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:48:54,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 13:48:54,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:48:54,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 13:48:54,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=729, Unknown=0, NotChecked=0, Total=812 [2022-11-23 13:48:54,300 INFO L87 Difference]: Start difference. First operand 7086 states and 9533 transitions. Second operand has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-23 13:49:04,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:04,906 INFO L93 Difference]: Finished difference Result 14372 states and 19361 transitions. [2022-11-23 13:49:04,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 13:49:04,907 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) Word has length 499 [2022-11-23 13:49:04,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:04,946 INFO L225 Difference]: With dead ends: 14372 [2022-11-23 13:49:04,946 INFO L226 Difference]: Without dead ends: 7344 [2022-11-23 13:49:04,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=111, Invalid=945, Unknown=0, NotChecked=0, Total=1056 [2022-11-23 13:49:04,968 INFO L413 NwaCegarLoop]: 1463 mSDtfsCounter, 345 mSDsluCounter, 6865 mSDsCounter, 0 mSdLazyCounter, 1456 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 8328 SdHoareTripleChecker+Invalid, 1590 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 1456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:04,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 8328 Invalid, 1590 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [134 Valid, 1456 Invalid, 0 Unknown, 0 Unchecked, 9.0s Time] [2022-11-23 13:49:04,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7344 states. [2022-11-23 13:49:05,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7344 to 7146. [2022-11-23 13:49:05,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7146 states, 4571 states have (on average 1.3257492889958433) internal successors, (6060), 4738 states have internal predecessors, (6060), 1776 states have call successors, (1776), 803 states have call predecessors, (1776), 798 states have return successors, (1775), 1730 states have call predecessors, (1775), 1775 states have call successors, (1775) [2022-11-23 13:49:05,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7146 states to 7146 states and 9611 transitions. [2022-11-23 13:49:05,625 INFO L78 Accepts]: Start accepts. Automaton has 7146 states and 9611 transitions. Word has length 499 [2022-11-23 13:49:05,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:05,626 INFO L495 AbstractCegarLoop]: Abstraction has 7146 states and 9611 transitions. [2022-11-23 13:49:05,626 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 18.714285714285715) internal successors, (131), 7 states have internal predecessors, (131), 2 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (57), 2 states have call predecessors, (57), 2 states have call successors, (57) [2022-11-23 13:49:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 7146 states and 9611 transitions. [2022-11-23 13:49:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-23 13:49:05,649 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:05,649 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:49:05,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 13:49:05,867 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:49:05,867 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:05,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:05,867 INFO L85 PathProgramCache]: Analyzing trace with hash 113213668, now seen corresponding path program 1 times [2022-11-23 13:49:05,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:05,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665415727] [2022-11-23 13:49:05,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:05,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:10,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2829 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2813 trivial. 0 not checked. [2022-11-23 13:49:10,037 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:10,037 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665415727] [2022-11-23 13:49:10,037 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665415727] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:10,037 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:49:10,037 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-23 13:49:10,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900652859] [2022-11-23 13:49:10,038 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:10,038 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-23 13:49:10,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:10,039 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-23 13:49:10,039 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-23 13:49:10,039 INFO L87 Difference]: Start difference. First operand 7146 states and 9611 transitions. Second operand has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) [2022-11-23 13:49:17,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:49:25,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:49:25,965 INFO L93 Difference]: Finished difference Result 15964 states and 21943 transitions. [2022-11-23 13:49:25,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-23 13:49:25,966 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) Word has length 500 [2022-11-23 13:49:25,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:49:26,004 INFO L225 Difference]: With dead ends: 15964 [2022-11-23 13:49:26,004 INFO L226 Difference]: Without dead ends: 8876 [2022-11-23 13:49:26,023 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=45, Invalid=227, Unknown=0, NotChecked=0, Total=272 [2022-11-23 13:49:26,024 INFO L413 NwaCegarLoop]: 1896 mSDtfsCounter, 1093 mSDsluCounter, 17807 mSDsCounter, 0 mSdLazyCounter, 2813 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1094 SdHoareTripleChecker+Valid, 19703 SdHoareTripleChecker+Invalid, 3112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 2813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-11-23 13:49:26,024 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1094 Valid, 19703 Invalid, 3112 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [299 Valid, 2813 Invalid, 0 Unknown, 0 Unchecked, 15.0s Time] [2022-11-23 13:49:26,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8876 states. [2022-11-23 13:49:26,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8876 to 7158. [2022-11-23 13:49:26,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7158 states, 4580 states have (on average 1.3251091703056768) internal successors, (6069), 4747 states have internal predecessors, (6069), 1779 states have call successors, (1779), 803 states have call predecessors, (1779), 798 states have return successors, (1778), 1733 states have call predecessors, (1778), 1778 states have call successors, (1778) [2022-11-23 13:49:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7158 states to 7158 states and 9626 transitions. [2022-11-23 13:49:26,743 INFO L78 Accepts]: Start accepts. Automaton has 7158 states and 9626 transitions. Word has length 500 [2022-11-23 13:49:26,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:49:26,744 INFO L495 AbstractCegarLoop]: Abstraction has 7158 states and 9626 transitions. [2022-11-23 13:49:26,744 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 7 states have (on average 17.714285714285715) internal successors, (124), 9 states have internal predecessors, (124), 4 states have call successors, (55), 2 states have call predecessors, (55), 4 states have return successors, (52), 5 states have call predecessors, (52), 4 states have call successors, (52) [2022-11-23 13:49:26,744 INFO L276 IsEmpty]: Start isEmpty. Operand 7158 states and 9626 transitions. [2022-11-23 13:49:26,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-23 13:49:26,767 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:49:26,767 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:49:26,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-23 13:49:26,767 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:49:26,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:49:26,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1782448796, now seen corresponding path program 1 times [2022-11-23 13:49:26,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:49:26,768 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31242469] [2022-11-23 13:49:26,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:26,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:49:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:28,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2849 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 2829 trivial. 0 not checked. [2022-11-23 13:49:28,537 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:49:28,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31242469] [2022-11-23 13:49:28,537 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31242469] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:49:28,537 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [134462421] [2022-11-23 13:49:28,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:49:28,538 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:49:28,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:49:28,542 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:49:28,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 13:49:30,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:49:30,048 INFO L263 TraceCheckSpWp]: Trace formula consists of 4969 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-23 13:49:30,067 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:49:30,127 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:49:30,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 12 [2022-11-23 13:49:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2849 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 2675 trivial. 0 not checked. [2022-11-23 13:49:30,478 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:49:30,479 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [134462421] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:49:30,479 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:49:30,479 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [5] total 14 [2022-11-23 13:49:30,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363513441] [2022-11-23 13:49:30,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:49:30,481 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-23 13:49:30,481 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:49:30,481 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-23 13:49:30,482 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=150, Unknown=0, NotChecked=0, Total=182 [2022-11-23 13:49:30,482 INFO L87 Difference]: Start difference. First operand 7158 states and 9626 transitions. Second operand has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) [2022-11-23 13:49:33,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:50:01,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:01,054 INFO L93 Difference]: Finished difference Result 27397 states and 38988 transitions. [2022-11-23 13:50:01,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-23 13:50:01,055 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) Word has length 530 [2022-11-23 13:50:01,056 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:01,142 INFO L225 Difference]: With dead ends: 27397 [2022-11-23 13:50:01,142 INFO L226 Difference]: Without dead ends: 20297 [2022-11-23 13:50:01,169 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 549 GetRequests, 523 SyntacticMatches, 3 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=103, Invalid=497, Unknown=0, NotChecked=0, Total=600 [2022-11-23 13:50:01,170 INFO L413 NwaCegarLoop]: 2899 mSDtfsCounter, 2866 mSDsluCounter, 18507 mSDsCounter, 0 mSdLazyCounter, 11099 mSolverCounterSat, 350 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2967 SdHoareTripleChecker+Valid, 21406 SdHoareTripleChecker+Invalid, 11449 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 350 IncrementalHoareTripleChecker+Valid, 11099 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.7s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:01,170 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2967 Valid, 21406 Invalid, 11449 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [350 Valid, 11099 Invalid, 0 Unknown, 0 Unchecked, 28.7s Time] [2022-11-23 13:50:01,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20297 states. [2022-11-23 13:50:02,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20297 to 13235. [2022-11-23 13:50:02,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13235 states, 8803 states have (on average 1.3670339656935135) internal successors, (12034), 9167 states have internal predecessors, (12034), 2994 states have call successors, (2994), 1461 states have call predecessors, (2994), 1437 states have return successors, (3087), 2780 states have call predecessors, (3087), 2993 states have call successors, (3087) [2022-11-23 13:50:02,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13235 states to 13235 states and 18115 transitions. [2022-11-23 13:50:02,397 INFO L78 Accepts]: Start accepts. Automaton has 13235 states and 18115 transitions. Word has length 530 [2022-11-23 13:50:02,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:02,398 INFO L495 AbstractCegarLoop]: Abstraction has 13235 states and 18115 transitions. [2022-11-23 13:50:02,398 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 9 states have (on average 15.555555555555555) internal successors, (140), 9 states have internal predecessors, (140), 4 states have call successors, (60), 3 states have call predecessors, (60), 5 states have return successors, (58), 6 states have call predecessors, (58), 4 states have call successors, (58) [2022-11-23 13:50:02,399 INFO L276 IsEmpty]: Start isEmpty. Operand 13235 states and 18115 transitions. [2022-11-23 13:50:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-23 13:50:02,431 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:02,432 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:50:02,455 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 13:50:02,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:02,648 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:02,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:02,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1738754574, now seen corresponding path program 1 times [2022-11-23 13:50:02,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:02,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22329980] [2022-11-23 13:50:02,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:02,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2593 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2591 trivial. 0 not checked. [2022-11-23 13:50:03,462 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:03,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22329980] [2022-11-23 13:50:03,463 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22329980] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:50:03,463 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 13:50:03,463 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-23 13:50:03,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224754287] [2022-11-23 13:50:03,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:50:03,464 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-23 13:50:03,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:50:03,465 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-23 13:50:03,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-23 13:50:03,466 INFO L87 Difference]: Start difference. First operand 13235 states and 18115 transitions. Second operand has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-23 13:50:08,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:08,550 INFO L93 Difference]: Finished difference Result 26460 states and 36216 transitions. [2022-11-23 13:50:08,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-23 13:50:08,550 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) Word has length 533 [2022-11-23 13:50:08,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:08,610 INFO L225 Difference]: With dead ends: 26460 [2022-11-23 13:50:08,610 INFO L226 Difference]: Without dead ends: 13307 [2022-11-23 13:50:08,650 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-23 13:50:08,650 INFO L413 NwaCegarLoop]: 1473 mSDtfsCounter, 17 mSDsluCounter, 2898 mSDsCounter, 0 mSdLazyCounter, 702 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 4371 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:08,651 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 4371 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 702 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2022-11-23 13:50:08,664 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13307 states. [2022-11-23 13:50:09,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13307 to 13247. [2022-11-23 13:50:09,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13247 states, 8815 states have (on average 1.3665343165059558) internal successors, (12046), 9179 states have internal predecessors, (12046), 2994 states have call successors, (2994), 1461 states have call predecessors, (2994), 1437 states have return successors, (3087), 2780 states have call predecessors, (3087), 2993 states have call successors, (3087) [2022-11-23 13:50:09,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13247 states to 13247 states and 18127 transitions. [2022-11-23 13:50:09,648 INFO L78 Accepts]: Start accepts. Automaton has 13247 states and 18127 transitions. Word has length 533 [2022-11-23 13:50:09,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:09,649 INFO L495 AbstractCegarLoop]: Abstraction has 13247 states and 18127 transitions. [2022-11-23 13:50:09,649 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 2 states have call successors, (66), 2 states have call predecessors, (66), 1 states have return successors, (62), 2 states have call predecessors, (62), 2 states have call successors, (62) [2022-11-23 13:50:09,649 INFO L276 IsEmpty]: Start isEmpty. Operand 13247 states and 18127 transitions. [2022-11-23 13:50:09,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 549 [2022-11-23 13:50:09,685 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:09,685 INFO L195 NwaCegarLoop]: trace histogram [22, 22, 22, 22, 22, 22, 22, 22, 22, 9, 9, 9, 9, 9, 9, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:50:09,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-23 13:50:09,686 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:09,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:09,686 INFO L85 PathProgramCache]: Analyzing trace with hash 747982389, now seen corresponding path program 1 times [2022-11-23 13:50:09,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:09,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148216616] [2022-11-23 13:50:09,687 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:09,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:13,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 548 proven. 33 refuted. 0 times theorem prover too weak. 2025 trivial. 0 not checked. [2022-11-23 13:50:18,954 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:18,954 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148216616] [2022-11-23 13:50:18,954 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148216616] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:18,955 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923117911] [2022-11-23 13:50:18,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:18,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:18,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:50:18,959 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:50:18,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 13:50:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:20,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 5530 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 13:50:20,635 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:50:20,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2606 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2594 trivial. 0 not checked. [2022-11-23 13:50:20,768 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:50:20,768 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1923117911] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:50:20,768 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:50:20,768 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [24] total 27 [2022-11-23 13:50:20,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984832109] [2022-11-23 13:50:20,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:50:20,770 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 13:50:20,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:50:20,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 13:50:20,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=624, Unknown=0, NotChecked=0, Total=702 [2022-11-23 13:50:20,771 INFO L87 Difference]: Start difference. First operand 13247 states and 18127 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-23 13:50:22,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:50:28,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:28,136 INFO L93 Difference]: Finished difference Result 26484 states and 36225 transitions. [2022-11-23 13:50:28,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 13:50:28,136 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) Word has length 548 [2022-11-23 13:50:28,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:28,186 INFO L225 Difference]: With dead ends: 26484 [2022-11-23 13:50:28,186 INFO L226 Difference]: Without dead ends: 13319 [2022-11-23 13:50:28,217 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 585 GetRequests, 558 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=88, Invalid=724, Unknown=0, NotChecked=0, Total=812 [2022-11-23 13:50:28,218 INFO L413 NwaCegarLoop]: 1466 mSDtfsCounter, 20 mSDsluCounter, 4346 mSDsCounter, 0 mSdLazyCounter, 921 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 5812 SdHoareTripleChecker+Invalid, 935 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 921 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.4s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:28,219 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 5812 Invalid, 935 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 921 Invalid, 0 Unknown, 0 Unchecked, 6.4s Time] [2022-11-23 13:50:28,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13319 states. [2022-11-23 13:50:29,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13319 to 13163. [2022-11-23 13:50:29,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13163 states, 8767 states have (on average 1.3685411201095015) internal successors, (11998), 9125 states have internal predecessors, (11998), 2958 states have call successors, (2958), 1461 states have call predecessors, (2958), 1437 states have return successors, (3045), 2750 states have call predecessors, (3045), 2957 states have call successors, (3045) [2022-11-23 13:50:29,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13163 states to 13163 states and 18001 transitions. [2022-11-23 13:50:29,155 INFO L78 Accepts]: Start accepts. Automaton has 13163 states and 18001 transitions. Word has length 548 [2022-11-23 13:50:29,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:29,156 INFO L495 AbstractCegarLoop]: Abstraction has 13163 states and 18001 transitions. [2022-11-23 13:50:29,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 5 states have internal predecessors, (164), 3 states have call successors, (69), 2 states have call predecessors, (69), 2 states have return successors, (65), 3 states have call predecessors, (65), 3 states have call successors, (65) [2022-11-23 13:50:29,157 INFO L276 IsEmpty]: Start isEmpty. Operand 13163 states and 18001 transitions. [2022-11-23 13:50:29,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2022-11-23 13:50:29,188 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:29,189 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:50:29,207 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 13:50:29,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-11-23 13:50:29,404 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:29,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:29,405 INFO L85 PathProgramCache]: Analyzing trace with hash 1999191946, now seen corresponding path program 1 times [2022-11-23 13:50:29,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:29,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1243995387] [2022-11-23 13:50:29,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:29,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:30,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2849 trivial. 0 not checked. [2022-11-23 13:50:30,816 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:30,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1243995387] [2022-11-23 13:50:30,817 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1243995387] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:30,817 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1716230379] [2022-11-23 13:50:30,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:30,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:30,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:50:30,821 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:50:30,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 13:50:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:32,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 5094 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-23 13:50:32,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:50:32,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 1177 proven. 0 refuted. 0 times theorem prover too weak. 1696 trivial. 0 not checked. [2022-11-23 13:50:32,478 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:50:32,478 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1716230379] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:50:32,478 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:50:32,478 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2022-11-23 13:50:32,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63298997] [2022-11-23 13:50:32,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:50:32,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 13:50:32,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:50:32,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 13:50:32,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-11-23 13:50:32,481 INFO L87 Difference]: Start difference. First operand 13163 states and 18001 transitions. Second operand has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-23 13:50:39,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:39,977 INFO L93 Difference]: Finished difference Result 26289 states and 35968 transitions. [2022-11-23 13:50:39,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 13:50:39,977 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) Word has length 547 [2022-11-23 13:50:39,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:40,023 INFO L225 Difference]: With dead ends: 26289 [2022-11-23 13:50:40,023 INFO L226 Difference]: Without dead ends: 13150 [2022-11-23 13:50:40,054 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 554 GetRequests, 545 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2022-11-23 13:50:40,055 INFO L413 NwaCegarLoop]: 1457 mSDtfsCounter, 3 mSDsluCounter, 5801 mSDsCounter, 0 mSdLazyCounter, 1168 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 7258 SdHoareTripleChecker+Invalid, 1178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 1168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:40,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 7258 Invalid, 1178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 1168 Invalid, 0 Unknown, 0 Unchecked, 6.6s Time] [2022-11-23 13:50:40,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13150 states. [2022-11-23 13:50:41,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13150 to 13146. [2022-11-23 13:50:41,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13146 states, 8761 states have (on average 1.3686793745006278) internal successors, (11991), 9120 states have internal predecessors, (11991), 2949 states have call successors, (2949), 1459 states have call predecessors, (2949), 1435 states have return successors, (3026), 2740 states have call predecessors, (3026), 2948 states have call successors, (3026) [2022-11-23 13:50:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13146 states to 13146 states and 17966 transitions. [2022-11-23 13:50:41,181 INFO L78 Accepts]: Start accepts. Automaton has 13146 states and 17966 transitions. Word has length 547 [2022-11-23 13:50:41,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:41,182 INFO L495 AbstractCegarLoop]: Abstraction has 13146 states and 17966 transitions. [2022-11-23 13:50:41,182 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 38.0) internal successors, (152), 6 states have internal predecessors, (152), 3 states have call successors, (64), 2 states have call predecessors, (64), 4 states have return successors, (61), 3 states have call predecessors, (61), 3 states have call successors, (61) [2022-11-23 13:50:41,182 INFO L276 IsEmpty]: Start isEmpty. Operand 13146 states and 17966 transitions. [2022-11-23 13:50:41,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-23 13:50:41,203 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:41,203 INFO L195 NwaCegarLoop]: trace histogram [23, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:50:41,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-23 13:50:41,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:41,404 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:41,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:41,404 INFO L85 PathProgramCache]: Analyzing trace with hash 847854706, now seen corresponding path program 2 times [2022-11-23 13:50:41,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:41,405 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703764099] [2022-11-23 13:50:41,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:41,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:50:43,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 2957 trivial. 0 not checked. [2022-11-23 13:50:43,158 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:50:43,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703764099] [2022-11-23 13:50:43,159 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703764099] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:50:43,159 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [501456006] [2022-11-23 13:50:43,159 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 13:50:43,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:43,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:50:43,163 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:50:43,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-23 13:50:45,893 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-23 13:50:45,893 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 13:50:45,907 INFO L263 TraceCheckSpWp]: Trace formula consists of 2673 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-23 13:50:45,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:50:46,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2981 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 2729 trivial. 0 not checked. [2022-11-23 13:50:46,060 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 13:50:46,061 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [501456006] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 13:50:46,061 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 13:50:46,061 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 10 [2022-11-23 13:50:46,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [692704626] [2022-11-23 13:50:46,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 13:50:46,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 13:50:46,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 13:50:46,063 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 13:50:46,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-11-23 13:50:46,064 INFO L87 Difference]: Start difference. First operand 13146 states and 17966 transitions. Second operand has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-23 13:50:49,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-23 13:50:57,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 13:50:57,826 INFO L93 Difference]: Finished difference Result 30938 states and 43579 transitions. [2022-11-23 13:50:57,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 13:50:57,827 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) Word has length 555 [2022-11-23 13:50:57,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 13:50:57,881 INFO L225 Difference]: With dead ends: 30938 [2022-11-23 13:50:57,881 INFO L226 Difference]: Without dead ends: 17851 [2022-11-23 13:50:57,907 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 552 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2022-11-23 13:50:57,908 INFO L413 NwaCegarLoop]: 2008 mSDtfsCounter, 375 mSDsluCounter, 11594 mSDsCounter, 0 mSdLazyCounter, 1835 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 13602 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-23 13:50:57,908 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 13602 Invalid, 1836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1835 Invalid, 0 Unknown, 0 Unchecked, 10.6s Time] [2022-11-23 13:50:57,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17851 states. [2022-11-23 13:50:59,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17851 to 13170. [2022-11-23 13:50:59,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13170 states, 8779 states have (on average 1.3679234536963207) internal successors, (12009), 9138 states have internal predecessors, (12009), 2949 states have call successors, (2949), 1459 states have call predecessors, (2949), 1441 states have return successors, (3045), 2746 states have call predecessors, (3045), 2948 states have call successors, (3045) [2022-11-23 13:50:59,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13170 states to 13170 states and 18003 transitions. [2022-11-23 13:50:59,106 INFO L78 Accepts]: Start accepts. Automaton has 13170 states and 18003 transitions. Word has length 555 [2022-11-23 13:50:59,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 13:50:59,107 INFO L495 AbstractCegarLoop]: Abstraction has 13170 states and 18003 transitions. [2022-11-23 13:50:59,107 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 22.142857142857142) internal successors, (155), 6 states have internal predecessors, (155), 2 states have call successors, (63), 2 states have call predecessors, (63), 4 states have return successors, (61), 4 states have call predecessors, (61), 2 states have call successors, (61) [2022-11-23 13:50:59,107 INFO L276 IsEmpty]: Start isEmpty. Operand 13170 states and 18003 transitions. [2022-11-23 13:50:59,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2022-11-23 13:50:59,127 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 13:50:59,128 INFO L195 NwaCegarLoop]: trace histogram [25, 23, 23, 23, 23, 23, 23, 23, 23, 9, 9, 9, 9, 9, 9, 9, 5, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 13:50:59,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-11-23 13:50:59,329 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:50:59,330 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 13:50:59,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 13:50:59,330 INFO L85 PathProgramCache]: Analyzing trace with hash 596013736, now seen corresponding path program 1 times [2022-11-23 13:50:59,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 13:50:59,330 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888148938] [2022-11-23 13:50:59,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:50:59,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 13:50:59,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:00,747 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 3057 trivial. 0 not checked. [2022-11-23 13:51:00,747 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 13:51:00,747 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888148938] [2022-11-23 13:51:00,748 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888148938] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:51:00,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509709108] [2022-11-23 13:51:00,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 13:51:00,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 13:51:00,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 13:51:00,751 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 13:51:00,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef21e654-032d-4bbf-b6fb-ef88a1abb3c7/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-23 13:51:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 13:51:02,673 INFO L263 TraceCheckSpWp]: Trace formula consists of 5277 conjuncts, 210 conjunts are in the unsatisfiable core [2022-11-23 13:51:02,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 13:51:02,713 INFO L350 Elim1Store]: Elim1 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 6 treesize of output 5 [2022-11-23 13:51:02,919 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:02,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:51:03,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 9 [2022-11-23 13:51:03,074 INFO L321 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2022-11-23 13:51:03,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2022-11-23 13:51:03,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:03,102 WARN L859 $PredicateComparison]: unable to prove that (and (not (= c_~netfront_driver_group0~0.base 0)) (exists ((|ldv_init_zalloc_#t~malloc31.base| Int)) (= |c_#valid| (store |c_old(#valid)| |ldv_init_zalloc_#t~malloc31.base| 1)))) is different from true [2022-11-23 13:51:03,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 13:51:03,157 WARN L859 $PredicateComparison]: unable to prove that (and (not (= c_~netfront_driver_group0~0.base 0)) (exists ((|ldv_init_zalloc_#t~malloc31.base| Int)) (= (select |c_#valid| |ldv_init_zalloc_#t~malloc31.base|) 1)) (exists ((|ldv_init_zalloc_#t~malloc31.base| Int)) (= |c_#valid| (store |c_old(#valid)| |ldv_init_zalloc_#t~malloc31.base| 1)))) is different from true [2022-11-23 13:51:03,171 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 13:51:03,242 INFO L321 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2022-11-23 13:51:03,242 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2022-11-23 13:51:03,277 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:03,323 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:51:03,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-11-23 13:51:03,616 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-23 13:51:03,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2022-11-23 13:51:04,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:04,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:04,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:04,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:04,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:51:04,527 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:04,550 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:04,559 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2022-11-23 13:51:04,564 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 13:51:09,506 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:09,565 WARN L859 $PredicateComparison]: unable to prove that (and (exists ((v_ArrVal_5192 (Array Int Int))) (= (store |c_old(#memory_int)| |c_dev_set_drvdata_#in~dev.base| v_ArrVal_5192) |c_#memory_int|)) (not (= c_~xennet_ethtool_ops_group0~0.base 0)) (exists ((v_ArrVal_5191 (Array Int Int))) (= (store |c_old(#memory_$Pointer$.base)| |c_dev_set_drvdata_#in~dev.base| v_ArrVal_5191) |c_#memory_$Pointer$.base|))) is different from true [2022-11-23 13:51:09,575 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:09,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-23 13:51:11,688 INFO L321 Elim1Store]: treesize reduction 9, result has 10.0 percent of original size [2022-11-23 13:51:11,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 31 treesize of output 13 [2022-11-23 13:51:11,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 15 [2022-11-23 13:51:11,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 4 [2022-11-23 13:51:11,890 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2022-11-23 13:51:12,087 INFO L321 Elim1Store]: treesize reduction 16, result has 23.8 percent of original size [2022-11-23 13:51:12,087 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 14 treesize of output 16 [2022-11-23 13:51:13,192 INFO L321 Elim1Store]: treesize reduction 36, result has 42.9 percent of original size [2022-11-23 13:51:13,192 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 70 treesize of output 83 [2022-11-23 13:51:13,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 17 [2022-11-23 13:51:13,313 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 16 [2022-11-23 13:51:14,496 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-11-23 13:51:14,496 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 22 treesize of output 16 [2022-11-23 13:51:14,563 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 988 proven. 119 refuted. 5 times theorem prover too weak. 1949 trivial. 20 not checked. [2022-11-23 13:51:14,563 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 13:51:59,295 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1509709108] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 13:51:59,295 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1213198228] [2022-11-23 13:51:59,323 INFO L159 IcfgInterpreter]: Started Sifa with 223 locations of interest [2022-11-23 13:51:59,323 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 13:51:59,329 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 13:51:59,334 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 13:51:59,335 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 13:52:16,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:16,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:52:17,351 INFO L217 Elim1Store]: Index analysis took 1484 ms [2022-11-23 13:56:23,555 WARN L233 SmtUtils]: Spent 4.10m on a formula simplification. DAG size of input: 4264 DAG size of output: 1720 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 13:56:23,574 INFO L321 Elim1Store]: treesize reduction 24703, result has 14.0 percent of original size [2022-11-23 13:56:23,577 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 122 select indices, 122 select index equivalence classes, 7399 disjoint index pairs (out of 7381 index pairs), introduced 122 new quantified variables, introduced 129 case distinctions, treesize of input 641 treesize of output 4393 [2022-11-23 13:56:26,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:26,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:27,946 INFO L217 Elim1Store]: Index analysis took 1310 ms [2022-11-23 13:56:30,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1217 treesize of output 1607 [2022-11-23 13:56:32,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:32,997 INFO L217 Elim1Store]: Index analysis took 981 ms [2022-11-23 13:56:35,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:56:36,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:36,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:37,804 INFO L217 Elim1Store]: Index analysis took 954 ms [2022-11-23 13:56:39,560 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:56:40,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,959 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:40,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:41,738 INFO L217 Elim1Store]: Index analysis took 879 ms [2022-11-23 13:56:43,398 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:56:44,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:44,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:45,767 INFO L217 Elim1Store]: Index analysis took 1192 ms [2022-11-23 13:56:48,082 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:56:50,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,960 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:50,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:51,864 INFO L217 Elim1Store]: Index analysis took 1071 ms [2022-11-23 13:56:53,738 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3382 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1229 treesize of output 1623 [2022-11-23 13:56:54,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:54,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,057 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:55,984 INFO L217 Elim1Store]: Index analysis took 1058 ms [2022-11-23 13:56:57,804 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:56:59,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:56:59,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,186 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,234 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,274 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:00,330 INFO L217 Elim1Store]: Index analysis took 961 ms [2022-11-23 13:57:01,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 135 select indices, 135 select index equivalence classes, 3379 disjoint index pairs (out of 9045 index pairs), introduced 135 new quantified variables, introduced 0 case distinctions, treesize of input 1221 treesize of output 1607 [2022-11-23 13:57:12,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:15,082 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:17,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:21,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:24,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:24,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:24,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:24,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:24,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 13:57:32,967 INFO L217 Elim1Store]: Index analysis took 28087 ms