./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7 --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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 19:38:12,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 19:38:12,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 19:38:12,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 19:38:12,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 19:38:12,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 19:38:12,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 19:38:12,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 19:38:12,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 19:38:12,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 19:38:12,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 19:38:12,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 19:38:12,796 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 19:38:12,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 19:38:12,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 19:38:12,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 19:38:12,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 19:38:12,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 19:38:12,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 19:38:12,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 19:38:12,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 19:38:12,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 19:38:12,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 19:38:12,812 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 19:38:12,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 19:38:12,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 19:38:12,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 19:38:12,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 19:38:12,818 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 19:38:12,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 19:38:12,820 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 19:38:12,821 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 19:38:12,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 19:38:12,823 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 19:38:12,824 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 19:38:12,824 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 19:38:12,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 19:38:12,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 19:38:12,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 19:38:12,833 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 19:38:12,834 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 19:38:12,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-25 19:38:12,882 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 19:38:12,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 19:38:12,883 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 19:38:12,883 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 19:38:12,884 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 19:38:12,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 19:38:12,890 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 19:38:12,891 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 19:38:12,891 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 19:38:12,891 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 19:38:12,892 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 19:38:12,892 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 19:38:12,892 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 19:38:12,893 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 19:38:12,893 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 19:38:12,893 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 19:38:12,893 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 19:38:12,894 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 19:38:12,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 19:38:12,895 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 19:38:12,895 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 19:38:12,895 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 19:38:12,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 19:38:12,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 19:38:12,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 19:38:12,896 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 19:38:12,898 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 19:38:12,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 19:38:12,899 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 19:38:12,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 19:38:12,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 19:38:12,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 19:38:12,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:12,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 19:38:12,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 19:38:12,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 19:38:12,900 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 19:38:12,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 19:38:12,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 19:38:12,901 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 19:38:12,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 19:38:12,901 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2021-11-25 19:38:13,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 19:38:13,214 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 19:38:13,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 19:38:13,217 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 19:38:13,218 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 19:38:13,219 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i [2021-11-25 19:38:13,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/data/38758107b/e2be6405a47442d7be25d17014d15039/FLAG3e923d578 [2021-11-25 19:38:13,823 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 19:38:13,823 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2021-11-25 19:38:13,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/data/38758107b/e2be6405a47442d7be25d17014d15039/FLAG3e923d578 [2021-11-25 19:38:14,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/data/38758107b/e2be6405a47442d7be25d17014d15039 [2021-11-25 19:38:14,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 19:38:14,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 19:38:14,122 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:14,122 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 19:38:14,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 19:38:14,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@480876a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14, skipping insertion in model container [2021-11-25 19:38:14,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 19:38:14,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 19:38:14,530 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2021-11-25 19:38:14,654 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:14,672 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 19:38:14,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2021-11-25 19:38:14,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 19:38:14,842 INFO L208 MainTranslator]: Completed translation [2021-11-25 19:38:14,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14 WrapperNode [2021-11-25 19:38:14,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 19:38:14,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:14,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 19:38:14,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 19:38:14,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,931 INFO L137 Inliner]: procedures = 145, calls = 289, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 395 [2021-11-25 19:38:14,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 19:38:14,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 19:38:14,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 19:38:14,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 19:38:14,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:14,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:15,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 19:38:15,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 19:38:15,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 19:38:15,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 19:38:15,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (1/1) ... [2021-11-25 19:38:15,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 19:38:15,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:15,051 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 19:38:15,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 19:38:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 19:38:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 19:38:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 19:38:15,090 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 19:38:15,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2021-11-25 19:38:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2021-11-25 19:38:15,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2021-11-25 19:38:15,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 19:38:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2021-11-25 19:38:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 19:38:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 19:38:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2021-11-25 19:38:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2021-11-25 19:38:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 19:38:15,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 19:38:15,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 19:38:15,247 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 19:38:15,249 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 19:38:18,167 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 19:38:18,252 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 19:38:18,252 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-25 19:38:18,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:18 BoogieIcfgContainer [2021-11-25 19:38:18,255 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 19:38:18,256 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 19:38:18,256 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 19:38:18,260 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 19:38:18,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 07:38:14" (1/3) ... [2021-11-25 19:38:18,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ca0a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:18, skipping insertion in model container [2021-11-25 19:38:18,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:38:14" (2/3) ... [2021-11-25 19:38:18,261 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47ca0a4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 07:38:18, skipping insertion in model container [2021-11-25 19:38:18,261 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:38:18" (3/3) ... [2021-11-25 19:38:18,263 INFO L111 eAbstractionObserver]: Analyzing ICFG cs_szymanski.i [2021-11-25 19:38:18,268 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 19:38:18,268 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 19:38:18,310 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 19:38:18,317 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 19:38:18,318 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 19:38:18,336 INFO L276 IsEmpty]: Start isEmpty. Operand has 93 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 55 states have internal predecessors, (68), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-25 19:38:18,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-25 19:38:18,348 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:18,348 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:18,349 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:18,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:18,354 INFO L85 PathProgramCache]: Analyzing trace with hash -2085923752, now seen corresponding path program 1 times [2021-11-25 19:38:18,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:18,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415613156] [2021-11-25 19:38:18,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:18,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:19,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 19:38:19,972 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:19,972 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415613156] [2021-11-25 19:38:19,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415613156] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:19,973 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:19,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:38:19,975 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743170888] [2021-11-25 19:38:19,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:19,981 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:38:19,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:20,012 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:38:20,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:20,017 INFO L87 Difference]: Start difference. First operand has 93 states, 54 states have (on average 1.2592592592592593) internal successors, (68), 55 states have internal predecessors, (68), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-25 19:38:22,105 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:38:22,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:22,249 INFO L93 Difference]: Finished difference Result 185 states and 263 transitions. [2021-11-25 19:38:22,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:38:22,253 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 82 [2021-11-25 19:38:22,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:22,263 INFO L225 Difference]: With dead ends: 185 [2021-11-25 19:38:22,266 INFO L226 Difference]: Without dead ends: 93 [2021-11-25 19:38:22,270 INFO L932 BasicCegarLoop]: 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 [2021-11-25 19:38:22,276 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 2 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:22,279 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 232 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2021-11-25 19:38:22,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-25 19:38:22,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 92. [2021-11-25 19:38:22,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 54 states have (on average 1.2222222222222223) internal successors, (66), 54 states have internal predecessors, (66), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-25 19:38:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 130 transitions. [2021-11-25 19:38:22,326 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 130 transitions. Word has length 82 [2021-11-25 19:38:22,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:22,326 INFO L470 AbstractCegarLoop]: Abstraction has 92 states and 130 transitions. [2021-11-25 19:38:22,327 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 1 states have call successors, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-25 19:38:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 130 transitions. [2021-11-25 19:38:22,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-25 19:38:22,333 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:22,334 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:22,334 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 19:38:22,334 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:22,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:22,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1450792297, now seen corresponding path program 1 times [2021-11-25 19:38:22,335 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:22,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130253456] [2021-11-25 19:38:22,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:22,336 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 19:38:22,976 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:22,976 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130253456] [2021-11-25 19:38:22,976 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130253456] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 19:38:22,977 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 19:38:22,977 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 19:38:22,977 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344045609] [2021-11-25 19:38:22,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 19:38:22,980 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 19:38:22,981 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 19:38:22,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 19:38:22,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 19:38:22,989 INFO L87 Difference]: Start difference. First operand 92 states and 130 transitions. 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, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-25 19:38:25,035 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-25 19:38:25,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 19:38:25,139 INFO L93 Difference]: Finished difference Result 183 states and 260 transitions. [2021-11-25 19:38:25,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 19:38:25,173 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, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 84 [2021-11-25 19:38:25,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 19:38:25,175 INFO L225 Difference]: With dead ends: 183 [2021-11-25 19:38:25,175 INFO L226 Difference]: Without dead ends: 93 [2021-11-25 19:38:25,177 INFO L932 BasicCegarLoop]: 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 [2021-11-25 19:38:25,186 INFO L933 BasicCegarLoop]: 116 mSDtfsCounter, 0 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 231 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2021-11-25 19:38:25,187 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 231 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 1 Unknown, 0 Unchecked, 2.1s Time] [2021-11-25 19:38:25,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-25 19:38:25,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2021-11-25 19:38:25,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 55 states have (on average 1.2181818181818183) internal successors, (67), 55 states have internal predecessors, (67), 32 states have call successors, (32), 5 states have call predecessors, (32), 5 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2021-11-25 19:38:25,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 131 transitions. [2021-11-25 19:38:25,220 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 131 transitions. Word has length 84 [2021-11-25 19:38:25,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 19:38:25,220 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 131 transitions. [2021-11-25 19:38:25,221 INFO L471 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, (18), 1 states have call predecessors, (18), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2021-11-25 19:38:25,221 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 131 transitions. [2021-11-25 19:38:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-25 19:38:25,230 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 19:38:25,231 INFO L514 BasicCegarLoop]: trace histogram [18, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 19:38:25,231 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 19:38:25,231 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 19:38:25,232 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 19:38:25,232 INFO L85 PathProgramCache]: Analyzing trace with hash -1260424712, now seen corresponding path program 1 times [2021-11-25 19:38:25,232 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 19:38:25,233 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326552841] [2021-11-25 19:38:25,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:25,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 19:38:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 19:38:25,866 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 19:38:25,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1326552841] [2021-11-25 19:38:25,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1326552841] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 19:38:25,871 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [885071379] [2021-11-25 19:38:25,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 19:38:25,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 19:38:25,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 19:38:25,877 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 19:38:25,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1b4e288-bf7a-458d-bebe-6849299bdb70/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 19:38:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 19:38:27,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 4510 conjuncts, 3 conjunts are in the unsatisfiable core [2021-11-25 19:38:27,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 19:38:27,749 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 19:38:27,749 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-25 19:38:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2021-11-25 19:38:28,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [885071379] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-25 19:38:28,031 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1169645038] [2021-11-25 19:38:28,056 INFO L159 IcfgInterpreter]: Started Sifa with 50 locations of interest [2021-11-25 19:38:28,057 INFO L166 IcfgInterpreter]: Building call graph [2021-11-25 19:38:28,062 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2021-11-25 19:38:28,067 INFO L176 IcfgInterpreter]: Starting interpretation [2021-11-25 19:38:28,068 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2021-11-25 19:38:28,472 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:38:28,493 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:38:28,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:38:28,565 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:38:28,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:28,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:28,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:28,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:28,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,518 INFO L354 Elim1Store]: treesize reduction 814, result has 18.0 percent of original size [2021-11-25 19:38:29,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 9 select indices, 9 select index equivalence classes, 49 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 12 case distinctions, treesize of input 64 treesize of output 216 [2021-11-25 19:38:29,629 INFO L388 Elim1Store]: Elim1 did not use preprocessing 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 [2021-11-25 19:38:29,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:29,841 INFO L244 Elim1Store]: Index analysis took 124 ms [2021-11-25 19:38:30,994 INFO L354 Elim1Store]: treesize reduction 1172, result has 15.9 percent of original size [2021-11-25 19:38:30,995 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 15 select indices, 15 select index equivalence classes, 55 disjoint index pairs (out of 105 index pairs), introduced 15 new quantified variables, introduced 66 case distinctions, treesize of input 134 treesize of output 321 [2021-11-25 19:38:31,092 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-25 19:38:31,099 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 10 [2021-11-25 19:38:31,227 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,228 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,272 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-25 19:38:31,272 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 45 [2021-11-25 19:38:31,399 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,400 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,440 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-25 19:38:31,442 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-25 19:38:31,481 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,503 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-25 19:38:31,504 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 15 [2021-11-25 19:38:31,520 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,539 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-25 19:38:31,540 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2021-11-25 19:38:31,669 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,690 INFO L354 Elim1Store]: treesize reduction 30, result has 33.3 percent of original size [2021-11-25 19:38:31,691 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 40 [2021-11-25 19:38:31,731 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,749 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-25 19:38:31,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 27 [2021-11-25 19:38:31,792 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,793 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,794 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:31,961 INFO L354 Elim1Store]: treesize reduction 153, result has 38.1 percent of original size [2021-11-25 19:38:31,962 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 133 treesize of output 131 [2021-11-25 19:38:37,170 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-25 19:38:37,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-25 19:38:37,238 INFO L354 Elim1Store]: treesize reduction 55, result has 35.3 percent of original size [2021-11-25 19:38:37,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2021-11-25 19:38:37,298 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-25 19:38:37,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-25 19:38:37,508 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,509 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,552 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-25 19:38:37,553 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 45 [2021-11-25 19:38:37,612 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,637 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-25 19:38:37,637 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 15 [2021-11-25 19:38:37,655 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,676 INFO L354 Elim1Store]: treesize reduction 25, result has 37.5 percent of original size [2021-11-25 19:38:37,676 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 23 [2021-11-25 19:38:37,733 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:37,779 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-25 19:38:37,779 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-25 19:38:37,908 INFO L354 Elim1Store]: treesize reduction 33, result has 41.1 percent of original size [2021-11-25 19:38:37,913 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 35 [2021-11-25 19:38:37,991 INFO L354 Elim1Store]: treesize reduction 46, result has 33.3 percent of original size [2021-11-25 19:38:37,992 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 52 treesize of output 48 [2021-11-25 19:38:38,039 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:38,040 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:38,282 INFO L354 Elim1Store]: treesize reduction 307, result has 31.9 percent of original size [2021-11-25 19:38:38,283 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 133 treesize of output 181 [2021-11-25 19:38:41,182 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-25 19:38:41,182 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-25 19:38:41,239 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-25 19:38:41,239 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-25 19:38:41,317 INFO L354 Elim1Store]: treesize reduction 55, result has 35.3 percent of original size [2021-11-25 19:38:41,318 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2021-11-25 19:38:41,448 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,449 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,494 INFO L354 Elim1Store]: treesize reduction 51, result has 40.0 percent of original size [2021-11-25 19:38:41,494 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 87 treesize of output 45 [2021-11-25 19:38:41,563 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,564 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,613 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-25 19:38:41,614 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-25 19:38:41,663 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,664 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,717 INFO L354 Elim1Store]: treesize reduction 67, result has 33.7 percent of original size [2021-11-25 19:38:41,718 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 95 treesize of output 34 [2021-11-25 19:38:41,826 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-25 19:38:41,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-25 19:38:41,899 INFO L354 Elim1Store]: treesize reduction 55, result has 35.3 percent of original size [2021-11-25 19:38:41,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2021-11-25 19:38:41,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:41,947 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:42,159 INFO L354 Elim1Store]: treesize reduction 356, result has 33.0 percent of original size [2021-11-25 19:38:42,160 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 7 case distinctions, treesize of input 145 treesize of output 212 [2021-11-25 19:38:46,286 INFO L354 Elim1Store]: treesize reduction 55, result has 35.3 percent of original size [2021-11-25 19:38:46,286 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 60 treesize of output 59 [2021-11-25 19:38:46,325 INFO L354 Elim1Store]: treesize reduction 42, result has 41.7 percent of original size [2021-11-25 19:38:46,325 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 46 [2021-11-25 19:38:46,360 INFO L354 Elim1Store]: treesize reduction 54, result has 35.7 percent of original size [2021-11-25 19:38:46,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 59 treesize of output 30 [2021-11-25 19:38:46,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,684 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,697 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,700 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,715 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,734 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,749 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,760 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,761 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,779 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:46,925 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:47,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:47,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,283 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,331 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:49,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:55,888 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,666 INFO L244 Elim1Store]: Index analysis took 7466 ms [2021-11-25 19:38:56,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,832 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,839 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,840 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,841 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,846 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,848 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,850 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,866 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,882 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,888 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,890 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,896 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,898 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,899 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,909 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,916 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,920 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,927 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,933 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,935 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,937 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,951 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,952 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-25 19:38:56,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-25 19:38:56,956 INFO L173 IndexEqualityManager]: detected equality via solver