./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- 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-2329fc7 [2022-12-14 03:06:33,770 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 03:06:33,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 03:06:33,783 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 03:06:33,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 03:06:33,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 03:06:33,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 03:06:33,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 03:06:33,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 03:06:33,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 03:06:33,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 03:06:33,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 03:06:33,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 03:06:33,789 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 03:06:33,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 03:06:33,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 03:06:33,791 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 03:06:33,792 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 03:06:33,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 03:06:33,794 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 03:06:33,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 03:06:33,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 03:06:33,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 03:06:33,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 03:06:33,801 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 03:06:33,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 03:06:33,802 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 03:06:33,803 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 03:06:33,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 03:06:33,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 03:06:33,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 03:06:33,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 03:06:33,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 03:06:33,806 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 03:06:33,807 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 03:06:33,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 03:06:33,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 03:06:33,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 03:06:33,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 03:06:33,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 03:06:33,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 03:06:33,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 03:06:33,830 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 03:06:33,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 03:06:33,831 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 03:06:33,831 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 03:06:33,837 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 03:06:33,837 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 03:06:33,837 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 03:06:33,837 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 03:06:33,838 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 03:06:33,838 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 03:06:33,838 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 03:06:33,838 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 03:06:33,838 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 03:06:33,839 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 03:06:33,839 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 03:06:33,839 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 03:06:33,839 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 03:06:33,839 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 03:06:33,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 03:06:33,840 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 03:06:33,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 03:06:33,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 03:06:33,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 03:06:33,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 03:06:33,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 03:06:33,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 03:06:33,842 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 03:06:33,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 03:06:33,842 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 03:06:33,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 03:06:33,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 03:06:33,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 03:06:33,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:06:33,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 03:06:33,843 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 03:06:33,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 03:06:33,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 03:06:33,844 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 03:06:33,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 03:06:33,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 03:06:33,844 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 03:06:33,845 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_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2022-12-14 03:06:34,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 03:06:34,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 03:06:34,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 03:06:34,048 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 03:06:34,049 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 03:06:34,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-12-14 03:06:36,613 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 03:06:36,802 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 03:06:36,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/sv-benchmarks/c/seq-pthread/cs_dekker.i [2022-12-14 03:06:36,812 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/data/5b8a91e14/478195c8c5974c5caa837ed42d362231/FLAG4f07c6bfb [2022-12-14 03:06:37,185 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/data/5b8a91e14/478195c8c5974c5caa837ed42d362231 [2022-12-14 03:06:37,187 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 03:06:37,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 03:06:37,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 03:06:37,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 03:06:37,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 03:06:37,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f41a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37, skipping insertion in model container [2022-12-14 03:06:37,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 03:06:37,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 03:06:37,431 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_4915aa97-f256-42e5-b1cd-253c49618ef4/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-12-14 03:06:37,494 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:06:37,505 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 03:06:37,524 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_4915aa97-f256-42e5-b1cd-253c49618ef4/sv-benchmarks/c/seq-pthread/cs_dekker.i[23603,23616] [2022-12-14 03:06:37,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:06:37,578 INFO L208 MainTranslator]: Completed translation [2022-12-14 03:06:37,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37 WrapperNode [2022-12-14 03:06:37,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 03:06:37,579 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 03:06:37,579 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 03:06:37,579 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 03:06:37,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,630 INFO L138 Inliner]: procedures = 145, calls = 300, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 448 [2022-12-14 03:06:37,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 03:06:37,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 03:06:37,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 03:06:37,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 03:06:37,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,688 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 03:06:37,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 03:06:37,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 03:06:37,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 03:06:37,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (1/1) ... [2022-12-14 03:06:37,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:06:37,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:06:37,726 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 03:06:37,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 03:06:37,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 03:06:37,763 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 03:06:37,763 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-12-14 03:06:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-12-14 03:06:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 03:06:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-12-14 03:06:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-12-14 03:06:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 03:06:37,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-12-14 03:06:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 03:06:37,764 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 03:06:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-12-14 03:06:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-12-14 03:06:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 03:06:37,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 03:06:37,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 03:06:37,900 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 03:06:37,902 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 03:06:40,469 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 03:06:40,551 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 03:06:40,551 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 03:06:40,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:06:40 BoogieIcfgContainer [2022-12-14 03:06:40,553 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 03:06:40,555 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 03:06:40,555 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 03:06:40,557 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 03:06:40,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:06:37" (1/3) ... [2022-12-14 03:06:40,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65e12ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:06:40, skipping insertion in model container [2022-12-14 03:06:40,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:06:37" (2/3) ... [2022-12-14 03:06:40,559 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65e12ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:06:40, skipping insertion in model container [2022-12-14 03:06:40,559 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:06:40" (3/3) ... [2022-12-14 03:06:40,560 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_dekker.i [2022-12-14 03:06:40,573 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 03:06:40,574 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 03:06:40,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 03:06:40,614 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;@1c52ef47, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 03:06:40,614 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 03:06:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-12-14 03:06:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 03:06:40,626 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:06:40,627 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:06:40,628 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:06:40,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:06:40,631 INFO L85 PathProgramCache]: Analyzing trace with hash 211155562, now seen corresponding path program 1 times [2022-12-14 03:06:40,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:06:40,638 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010660697] [2022-12-14 03:06:40,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:06:40,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:06:42,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:06:47,781 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 03:06:47,781 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:06:47,782 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010660697] [2022-12-14 03:06:47,782 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010660697] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:06:47,782 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:06:47,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 03:06:47,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590813584] [2022-12-14 03:06:47,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:06:47,788 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 03:06:47,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:06:47,809 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 03:06:47,809 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 03:06:47,811 INFO L87 Difference]: Start difference. First operand has 99 states, 57 states have (on average 1.263157894736842) internal successors, (72), 58 states have internal predecessors, (72), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 03:06:49,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 03:06:49,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:06:49,966 INFO L93 Difference]: Finished difference Result 197 states and 283 transitions. [2022-12-14 03:06:49,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 03:06:49,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 90 [2022-12-14 03:06:49,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:06:49,974 INFO L225 Difference]: With dead ends: 197 [2022-12-14 03:06:49,974 INFO L226 Difference]: Without dead ends: 99 [2022-12-14 03:06:49,976 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 [2022-12-14 03:06:49,978 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 2 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:06:49,978 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 250 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 29 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 03:06:49,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-12-14 03:06:50,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 98. [2022-12-14 03:06:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 57 states have (on average 1.2280701754385965) internal successors, (70), 57 states have internal predecessors, (70), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-12-14 03:06:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 140 transitions. [2022-12-14 03:06:50,010 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 140 transitions. Word has length 90 [2022-12-14 03:06:50,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:06:50,011 INFO L495 AbstractCegarLoop]: Abstraction has 98 states and 140 transitions. [2022-12-14 03:06:50,011 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 03:06:50,011 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 140 transitions. [2022-12-14 03:06:50,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 03:06:50,014 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:06:50,014 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:06:50,014 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 03:06:50,014 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:06:50,015 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:06:50,015 INFO L85 PathProgramCache]: Analyzing trace with hash 68824208, now seen corresponding path program 1 times [2022-12-14 03:06:50,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:06:50,015 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106483011] [2022-12-14 03:06:50,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:06:50,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:06:51,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:06:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 03:06:56,550 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:06:56,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106483011] [2022-12-14 03:06:56,550 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106483011] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:06:56,550 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:06:56,551 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 03:06:56,551 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093208945] [2022-12-14 03:06:56,551 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:06:56,553 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 03:06:56,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:06:56,554 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 03:06:56,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 03:06:56,555 INFO L87 Difference]: Start difference. First operand 98 states and 140 transitions. Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 03:06:58,596 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 03:06:58,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:06:58,663 INFO L93 Difference]: Finished difference Result 195 states and 280 transitions. [2022-12-14 03:06:58,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 03:06:58,664 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 92 [2022-12-14 03:06:58,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:06:58,665 INFO L225 Difference]: With dead ends: 195 [2022-12-14 03:06:58,665 INFO L226 Difference]: Without dead ends: 99 [2022-12-14 03:06:58,666 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 [2022-12-14 03:06:58,668 INFO L413 NwaCegarLoop]: 125 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:06:58,668 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 249 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2022-12-14 03:06:58,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2022-12-14 03:06:58,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2022-12-14 03:06:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 58 states have (on average 1.2241379310344827) internal successors, (71), 58 states have internal predecessors, (71), 35 states have call successors, (35), 5 states have call predecessors, (35), 5 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2022-12-14 03:06:58,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 141 transitions. [2022-12-14 03:06:58,682 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 141 transitions. Word has length 92 [2022-12-14 03:06:58,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:06:58,683 INFO L495 AbstractCegarLoop]: Abstraction has 99 states and 141 transitions. [2022-12-14 03:06:58,683 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) [2022-12-14 03:06:58,683 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2022-12-14 03:06:58,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 03:06:58,686 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:06:58,686 INFO L195 NwaCegarLoop]: trace histogram [20, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:06:58,686 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 03:06:58,687 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:06:58,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:06:58,687 INFO L85 PathProgramCache]: Analyzing trace with hash 587468446, now seen corresponding path program 1 times [2022-12-14 03:06:58,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:06:58,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [271240992] [2022-12-14 03:06:58,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:06:58,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:07:00,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:07:06,559 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 03:07:06,559 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:07:06,559 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [271240992] [2022-12-14 03:07:06,560 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [271240992] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 03:07:06,560 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927806696] [2022-12-14 03:07:06,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:07:06,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:07:06,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:07:06,561 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:07:06,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4915aa97-f256-42e5-b1cd-253c49618ef4/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 03:07:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:07:10,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 18449 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 03:07:10,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:07:10,972 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 03:07:10,972 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:07:11,034 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2022-12-14 03:07:11,034 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927806696] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:07:11,035 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [738660501] [2022-12-14 03:07:11,053 INFO L159 IcfgInterpreter]: Started Sifa with 54 locations of interest [2022-12-14 03:07:11,054 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:07:11,057 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:07:11,062 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:07:11,063 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:07:11,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:11,279 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:11,301 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:11,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:11,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:11,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:11,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:11,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:11,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,176 INFO L321 Elim1Store]: treesize reduction 1242, result has 14.2 percent of original size [2022-12-14 03:07:12,177 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 60 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 14 case distinctions, treesize of input 72 treesize of output 245 [2022-12-14 03:07:12,267 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:12,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:12,511 INFO L217 Elim1Store]: Index analysis took 171 ms [2022-12-14 03:07:13,723 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-12-14 03:07:13,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 17 select indices, 17 select index equivalence classes, 67 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 88 case distinctions, treesize of input 167 treesize of output 413 [2022-12-14 03:07:13,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 16 [2022-12-14 03:07:14,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,134 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 90 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 271 treesize of output 140 [2022-12-14 03:07:14,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,264 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 78 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 175 treesize of output 129 [2022-12-14 03:07:14,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,308 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 51 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 107 [2022-12-14 03:07:14,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,423 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 141 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 0 case distinctions, treesize of input 427 treesize of output 375 [2022-12-14 03:07:14,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 164 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 0 case distinctions, treesize of input 387 treesize of output 418 [2022-12-14 03:07:14,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:14,922 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 132 treesize of output 142 [2022-12-14 03:07:15,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:15,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 65 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 119 treesize of output 129 [2022-12-14 03:07:16,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,544 INFO L217 Elim1Store]: Index analysis took 174 ms [2022-12-14 03:07:16,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,611 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,754 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,755 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,767 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:16,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:16,772 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:18,045 INFO L321 Elim1Store]: treesize reduction 2488, result has 9.6 percent of original size [2022-12-14 03:07:18,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 33 select indices, 33 select index equivalence classes, 121 disjoint index pairs (out of 528 index pairs), introduced 33 new quantified variables, introduced 152 case distinctions, treesize of input 2370 treesize of output 2171 [2022-12-14 03:07:18,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,412 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:18,466 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-12-14 03:07:18,467 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2338 treesize of output 2289 [2022-12-14 03:07:18,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:18,729 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-12-14 03:07:18,730 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2343 treesize of output 2323 [2022-12-14 03:07:18,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:18,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:19,008 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-12-14 03:07:19,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 44 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 11 case distinctions, treesize of input 2330 treesize of output 2281 [2022-12-14 03:07:19,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:19,172 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:19,237 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-12-14 03:07:19,238 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 42 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 13 case distinctions, treesize of input 2322 treesize of output 2302 [2022-12-14 03:07:23,666 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-12-14 03:07:23,666 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 1 case distinctions, treesize of input 60 treesize of output 59 [2022-12-14 03:07:23,699 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-12-14 03:07:23,699 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 1 case distinctions, treesize of input 47 treesize of output 46 [2022-12-14 03:07:23,728 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-12-14 03:07:23,728 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 1 case distinctions, treesize of input 59 treesize of output 30 [2022-12-14 03:07:24,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,789 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:24,790 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1172 treesize of output 1180 [2022-12-14 03:07:24,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,890 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:24,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,255 INFO L217 Elim1Store]: Index analysis took 372 ms [2022-12-14 03:07:25,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:25,816 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:25,817 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:25,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:07:28,242 INFO L321 Elim1Store]: treesize reduction 3841, result has 6.5 percent of original size [2022-12-14 03:07:28,243 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 29 select indices, 29 select index equivalence classes, 94 disjoint index pairs (out of 406 index pairs), introduced 29 new quantified variables, introduced 21 case distinctions, treesize of input 1326 treesize of output 1360 [2022-12-14 03:07:28,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,609 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:28,611 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-12-14 03:07:28,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:28,902 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:28,903 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-12-14 03:07:29,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,159 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:29,160 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1149 treesize of output 1157 [2022-12-14 03:07:29,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,380 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:29,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1136 treesize of output 1144 [2022-12-14 03:07:29,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,587 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:29,588 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 03:07:29,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,791 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:29,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 03:07:29,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:07:29,946 INFO L321 Elim1Store]: treesize reduction 128, result has 19.0 percent of original size [2022-12-14 03:07:29,947 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1143 treesize of output 1151 [2022-12-14 03:08:03,948 WARN L233 SmtUtils]: Spent 5.98s on a formula simplification that was a NOOP. DAG size: 531 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 03:10:44,631 WARN L233 SmtUtils]: Spent 30.07s on a formula simplification that was a NOOP. DAG size: 558 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-12-14 03:18:12,412 WARN L233 SmtUtils]: Spent 6.02s on a formula simplification that was a NOOP. DAG size: 545 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)