./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9 --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 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e --- 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-6b4ec56 [2022-11-20 20:59:44,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 20:59:44,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 20:59:44,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 20:59:44,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 20:59:44,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 20:59:44,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 20:59:44,234 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 20:59:44,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 20:59:44,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 20:59:44,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 20:59:44,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 20:59:44,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 20:59:44,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 20:59:44,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 20:59:44,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 20:59:44,259 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 20:59:44,260 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 20:59:44,261 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 20:59:44,268 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 20:59:44,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 20:59:44,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 20:59:44,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 20:59:44,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 20:59:44,284 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 20:59:44,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 20:59:44,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 20:59:44,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 20:59:44,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 20:59:44,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 20:59:44,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 20:59:44,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 20:59:44,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 20:59:44,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 20:59:44,296 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 20:59:44,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 20:59:44,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 20:59:44,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 20:59:44,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 20:59:44,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 20:59:44,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 20:59:44,301 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-11-20 20:59:44,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 20:59:44,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 20:59:44,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 20:59:44,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 20:59:44,330 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 20:59:44,330 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 20:59:44,330 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-20 20:59:44,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-20 20:59:44,331 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-20 20:59:44,331 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-20 20:59:44,331 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-20 20:59:44,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-20 20:59:44,334 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-20 20:59:44,334 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-20 20:59:44,334 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-20 20:59:44,335 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-20 20:59:44,335 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-20 20:59:44,335 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-20 20:59:44,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 20:59:44,337 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 20:59:44,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 20:59:44,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 20:59:44,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 20:59:44,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 20:59:44,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 20:59:44,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 20:59:44,339 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 20:59:44,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 20:59:44,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 20:59:44,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 20:59:44,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 20:59:44,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 20:59:44,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:59:44,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 20:59:44,342 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-20 20:59:44,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 20:59:44,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 20:59:44,344 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-20 20:59:44,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 20:59:44,344 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 20:59:44,344 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-20 20:59:44,345 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_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ecae2ca1de1e5b446d807037ed0cb2d4fc04c355acb35a6870f18f7e175f10e [2022-11-20 20:59:44,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 20:59:44,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 20:59:44,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 20:59:44,653 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 20:59:44,654 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 20:59:44,655 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/../../sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2022-11-20 20:59:47,705 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 20:59:47,969 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 20:59:47,970 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/sv-benchmarks/c/seq-pthread/cs_stateful-1.i [2022-11-20 20:59:47,983 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/data/d74f7ecc7/025cb75c62224cabb8befe51a87b2597/FLAGd23e06f6e [2022-11-20 20:59:48,003 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/data/d74f7ecc7/025cb75c62224cabb8befe51a87b2597 [2022-11-20 20:59:48,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 20:59:48,013 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 20:59:48,016 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 20:59:48,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 20:59:48,022 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 20:59:48,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,026 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d23c26a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48, skipping insertion in model container [2022-11-20 20:59:48,026 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,035 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 20:59:48,095 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 20:59:48,455 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_ed28967e-d042-49d3-aa42-383bb1927b9d/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2022-11-20 20:59:48,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:59:48,564 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 20:59:48,594 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_ed28967e-d042-49d3-aa42-383bb1927b9d/sv-benchmarks/c/seq-pthread/cs_stateful-1.i[23400,23413] [2022-11-20 20:59:48,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 20:59:48,688 INFO L208 MainTranslator]: Completed translation [2022-11-20 20:59:48,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48 WrapperNode [2022-11-20 20:59:48,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 20:59:48,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 20:59:48,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 20:59:48,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 20:59:48,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,816 INFO L138 Inliner]: procedures = 144, calls = 231, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 563 [2022-11-20 20:59:48,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 20:59:48,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 20:59:48,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 20:59:48,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 20:59:48,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,926 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 20:59:48,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 20:59:48,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 20:59:48,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 20:59:48,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (1/1) ... [2022-11-20 20:59:48,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 20:59:48,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:59:48,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 20:59:48,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 20:59:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 20:59:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 20:59:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 20:59:49,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 20:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 20:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2022-11-20 20:59:49,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2022-11-20 20:59:49,056 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_lock [2022-11-20 20:59:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_lock [2022-11-20 20:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-20 20:59:49,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-20 20:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 20:59:49,057 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-20 20:59:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-20 20:59:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-20 20:59:49,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-20 20:59:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 20:59:49,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-20 20:59:49,059 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-20 20:59:49,059 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-20 20:59:49,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 20:59:49,061 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_unlock [2022-11-20 20:59:49,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_unlock [2022-11-20 20:59:49,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 20:59:49,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 20:59:49,349 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 20:59:49,367 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 20:59:49,861 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746: SUMMARY for call __CS_cs(); srcloc: null [2022-11-20 20:59:49,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-20 20:59:49,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L746-1: assume !(0 != ~__CS_ret~0 % 256); [2022-11-20 20:59:49,862 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume !(0 != ~__CS_ret~0 % 256); [2022-11-20 20:59:49,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##30: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-20 20:59:49,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##29: assume !(0 != ~__CS_ret~0 % 256); [2022-11-20 20:59:49,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume 0 != ~__CS_ret~0 % 256;main_thread_#res#1.base, main_thread_#res#1.offset := 0, 0;call ULTIMATE.dealloc(main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset);havoc main_thread_~#t1~0#1.base, main_thread_~#t1~0#1.offset;call ULTIMATE.dealloc(main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset);havoc main_thread_~#t2~0#1.base, main_thread_~#t2~0#1.offset; [2022-11-20 20:59:52,253 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 20:59:52,449 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 20:59:52,449 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 20:59:52,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:59:52 BoogieIcfgContainer [2022-11-20 20:59:52,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 20:59:52,455 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-20 20:59:52,455 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-20 20:59:52,459 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-20 20:59:52,459 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 08:59:48" (1/3) ... [2022-11-20 20:59:52,460 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38448e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:59:52, skipping insertion in model container [2022-11-20 20:59:52,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:59:48" (2/3) ... [2022-11-20 20:59:52,461 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@38448e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 08:59:52, skipping insertion in model container [2022-11-20 20:59:52,461 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:59:52" (3/3) ... [2022-11-20 20:59:52,463 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_stateful-1.i [2022-11-20 20:59:52,477 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-20 20:59:52,477 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-20 20:59:52,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-20 20:59:52,557 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;@2b7dbdbe, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-20 20:59:52,557 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-20 20:59:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand has 119 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-20 20:59:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 20:59:52,568 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:59:52,569 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:59:52,569 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:59:52,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:59:52,574 INFO L85 PathProgramCache]: Analyzing trace with hash -901858488, now seen corresponding path program 1 times [2022-11-20 20:59:52,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:59:52,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282995476] [2022-11-20 20:59:52,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:59:52,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:59:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:59:53,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:59:53,644 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:59:53,645 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282995476] [2022-11-20 20:59:53,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282995476] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:59:53,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:59:53,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-20 20:59:53,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80949340] [2022-11-20 20:59:53,650 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:59:53,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:59:53,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:59:53,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:59:53,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:59:53,703 INFO L87 Difference]: Start difference. First operand has 119 states, 68 states have (on average 1.4558823529411764) internal successors, (99), 69 states have internal predecessors, (99), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:59:55,775 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 [] [2022-11-20 20:59:55,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:59:55,936 INFO L93 Difference]: Finished difference Result 237 states and 365 transitions. [2022-11-20 20:59:55,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:59:55,938 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-11-20 20:59:55,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:59:55,947 INFO L225 Difference]: With dead ends: 237 [2022-11-20 20:59:55,947 INFO L226 Difference]: Without dead ends: 119 [2022-11-20 20:59:55,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:59:55,955 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 2 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 320 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-20 20:59:55,956 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 320 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-20 20:59:55,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-20 20:59:56,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 118. [2022-11-20 20:59:56,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 68 states have (on average 1.4264705882352942) internal successors, (97), 68 states have internal predecessors, (97), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-20 20:59:56,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 181 transitions. [2022-11-20 20:59:56,007 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 181 transitions. Word has length 10 [2022-11-20 20:59:56,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:59:56,008 INFO L495 AbstractCegarLoop]: Abstraction has 118 states and 181 transitions. [2022-11-20 20:59:56,008 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:59:56,008 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 181 transitions. [2022-11-20 20:59:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 20:59:56,010 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:59:56,010 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:59:56,011 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-20 20:59:56,011 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:59:56,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:59:56,012 INFO L85 PathProgramCache]: Analyzing trace with hash 1101290890, now seen corresponding path program 1 times [2022-11-20 20:59:56,012 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:59:56,012 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781989044] [2022-11-20 20:59:56,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:59:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:59:56,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:59:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:59:56,549 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:59:56,550 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781989044] [2022-11-20 20:59:56,551 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781989044] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-20 20:59:56,552 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-20 20:59:56,552 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-20 20:59:56,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [420928262] [2022-11-20 20:59:56,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-20 20:59:56,562 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-20 20:59:56,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-20 20:59:56,563 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-20 20:59:56,565 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:59:56,565 INFO L87 Difference]: Start difference. First operand 118 states and 181 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:59:58,636 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-20 20:59:58,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-20 20:59:58,777 INFO L93 Difference]: Finished difference Result 235 states and 362 transitions. [2022-11-20 20:59:58,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-20 20:59:58,777 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-11-20 20:59:58,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-20 20:59:58,779 INFO L225 Difference]: With dead ends: 235 [2022-11-20 20:59:58,780 INFO L226 Difference]: Without dead ends: 119 [2022-11-20 20:59:58,781 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-20 20:59:58,782 INFO L413 NwaCegarLoop]: 160 mSDtfsCounter, 0 mSDsluCounter, 159 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 319 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-11-20 20:59:58,783 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 319 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-20 20:59:58,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2022-11-20 20:59:58,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2022-11-20 20:59:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 119 states, 69 states have (on average 1.4202898550724639) internal successors, (98), 69 states have internal predecessors, (98), 42 states have call successors, (42), 7 states have call predecessors, (42), 7 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42) [2022-11-20 20:59:58,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 182 transitions. [2022-11-20 20:59:58,800 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 182 transitions. Word has length 12 [2022-11-20 20:59:58,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-20 20:59:58,800 INFO L495 AbstractCegarLoop]: Abstraction has 119 states and 182 transitions. [2022-11-20 20:59:58,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 3 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-20 20:59:58,801 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 182 transitions. [2022-11-20 20:59:58,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 20:59:58,803 INFO L187 NwaCegarLoop]: Found error trace [2022-11-20 20:59:58,803 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-20 20:59:58,804 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-20 20:59:58,804 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-20 20:59:58,805 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 20:59:58,805 INFO L85 PathProgramCache]: Analyzing trace with hash -1117525236, now seen corresponding path program 1 times [2022-11-20 20:59:58,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-20 20:59:58,806 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535251382] [2022-11-20 20:59:58,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:59:58,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 20:59:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 20:59:59,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 20:59:59,335 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-20 20:59:59,335 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [535251382] [2022-11-20 20:59:59,336 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [535251382] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-20 20:59:59,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471911784] [2022-11-20 20:59:59,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 20:59:59,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-20 20:59:59,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 [2022-11-20 20:59:59,344 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-20 20:59:59,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ed28967e-d042-49d3-aa42-383bb1927b9d/bin/utaipan-6cKwYrpEi9/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-20 21:00:00,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 21:00:00,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 1649 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-20 21:00:00,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-20 21:00:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:00:00,214 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-20 21:00:00,232 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 21:00:00,232 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471911784] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-20 21:00:00,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1264601082] [2022-11-20 21:00:00,272 INFO L159 IcfgInterpreter]: Started Sifa with 12 locations of interest [2022-11-20 21:00:00,273 INFO L166 IcfgInterpreter]: Building call graph [2022-11-20 21:00:00,276 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-20 21:00:00,281 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-20 21:00:00,281 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-20 21:00:00,533 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 [2022-11-20 21:00:00,581 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 [2022-11-20 21:00:00,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 21:00:00,678 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 21:00:00,712 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 21:00:00,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:00,901 INFO L217 Elim1Store]: Index analysis took 105 ms [2022-11-20 21:00:03,307 INFO L321 Elim1Store]: treesize reduction 1712, result has 14.4 percent of original size [2022-11-20 21:00:03,308 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 [2022-11-20 21:00:03,520 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-20 21:00:03,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:03,614 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 10 select indices, 10 select index equivalence classes, 129 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 72 treesize of output 111 [2022-11-20 21:00:04,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 85 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 0 case distinctions, treesize of input 228 treesize of output 258 [2022-11-20 21:00:04,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,595 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 44 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 106 [2022-11-20 21:00:04,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,718 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:04,723 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 44 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 93 [2022-11-20 21:00:06,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:06,684 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-20 21:00:06,686 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 1902 treesize of output 1862 [2022-11-20 21:00:06,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:06,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,010 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:07,154 INFO L321 Elim1Store]: treesize reduction 208, result has 17.1 percent of original size [2022-11-20 21:00:07,155 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 1907 treesize of output 1896 [2022-11-20 21:00:07,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:07,508 INFO L321 Elim1Store]: treesize reduction 108, result has 15.0 percent of original size [2022-11-20 21:00:07,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 20 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 8 case distinctions, treesize of input 1894 treesize of output 1854 [2022-11-20 21:00:07,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:07,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:07,847 INFO L321 Elim1Store]: treesize reduction 156, result has 21.6 percent of original size [2022-11-20 21:00:07,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 18 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 10 case distinctions, treesize of input 1886 treesize of output 1875 [2022-11-20 21:00:08,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,048 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,058 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,059 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,070 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,076 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,079 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:08,761 INFO L321 Elim1Store]: treesize reduction 1428, result has 11.0 percent of original size [2022-11-20 21:00:08,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 22 select indices, 22 select index equivalence classes, 70 disjoint index pairs (out of 231 index pairs), introduced 22 new quantified variables, introduced 21 case distinctions, treesize of input 1918 treesize of output 1824 [2022-11-20 21:00:15,623 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-20 21:00:15,623 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 [2022-11-20 21:00:15,675 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-20 21:00:15,676 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 [2022-11-20 21:00:15,738 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-20 21:00:15,739 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 [2022-11-20 21:00:15,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:15,829 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:15,877 INFO L321 Elim1Store]: treesize reduction 66, result has 32.7 percent of original size [2022-11-20 21:00:15,878 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 2 case distinctions, treesize of input 91 treesize of output 32 [2022-11-20 21:00:15,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:15,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:15,943 INFO L321 Elim1Store]: treesize reduction 48, result has 43.5 percent of original size [2022-11-20 21:00:15,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 57 treesize of output 54 [2022-11-20 21:00:16,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,025 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,026 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,101 INFO L321 Elim1Store]: treesize reduction 131, result has 29.2 percent of original size [2022-11-20 21:00:16,102 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 3 case distinctions, treesize of input 183 treesize of output 54 [2022-11-20 21:00:16,135 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,136 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:16,204 INFO L321 Elim1Store]: treesize reduction 104, result has 34.2 percent of original size [2022-11-20 21:00:16,205 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 3 case distinctions, treesize of input 174 treesize of output 66 [2022-11-20 21:00:16,501 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-20 21:00:16,502 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 [2022-11-20 21:00:16,568 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-20 21:00:16,569 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 [2022-11-20 21:00:16,684 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-20 21:00:16,685 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 [2022-11-20 21:00:16,866 INFO L321 Elim1Store]: treesize reduction 44, result has 40.5 percent of original size [2022-11-20 21:00:16,866 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 [2022-11-20 21:00:16,945 INFO L321 Elim1Store]: treesize reduction 32, result has 48.4 percent of original size [2022-11-20 21:00:16,946 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 [2022-11-20 21:00:17,016 INFO L321 Elim1Store]: treesize reduction 45, result has 40.0 percent of original size [2022-11-20 21:00:17,017 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 [2022-11-20 21:00:17,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:17,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:17,348 INFO L321 Elim1Store]: treesize reduction 211, result has 30.8 percent of original size [2022-11-20 21:00:17,349 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 3 case distinctions, treesize of input 183 treesize of output 94 [2022-11-20 21:00:17,390 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:17,412 INFO L321 Elim1Store]: treesize reduction 23, result has 37.8 percent of original size [2022-11-20 21:00:17,412 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 43 treesize of output 14 [2022-11-20 21:00:17,462 INFO L321 Elim1Store]: treesize reduction 35, result has 40.7 percent of original size [2022-11-20 21:00:17,463 INFO L350 Elim1Store]: Elim1 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 40 treesize of output 32 [2022-11-20 21:00:17,510 INFO L321 Elim1Store]: treesize reduction 35, result has 40.7 percent of original size [2022-11-20 21:00:17,512 INFO L350 Elim1Store]: Elim1 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 50 treesize of output 42 [2022-11-20 21:00:17,554 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:17,556 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:17,656 INFO L321 Elim1Store]: treesize reduction 184, result has 33.8 percent of original size [2022-11-20 21:00:17,658 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 3 case distinctions, treesize of input 174 treesize of output 106 [2022-11-20 21:00:17,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:17,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,080 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,099 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,160 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,206 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,789 INFO L321 Elim1Store]: treesize reduction 54, result has 34.1 percent of original size [2022-11-20 21:00:18,789 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 22 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 175 treesize of output 82 [2022-11-20 21:00:18,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:18,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,937 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,938 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:18,966 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:18,966 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-20 21:00:19,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,083 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,084 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,104 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:19,104 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-20 21:00:19,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,166 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,167 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,168 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,178 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:19,179 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 65 treesize of output 64 [2022-11-20 21:00:19,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,221 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,223 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,232 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:19,233 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-20 21:00:19,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,274 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,275 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,276 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,287 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:19,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-20 21:00:19,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,326 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-11-20 21:00:19,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 7 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 61 treesize of output 64 [2022-11-20 21:00:19,352 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-20 21:00:19,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,436 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,449 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,454 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,489 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,623 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,676 INFO L217 Elim1Store]: Index analysis took 104 ms [2022-11-20 21:00:19,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-20 21:00:19,752 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-20 21:00:19,754 INFO L173 IndexEqualityManager]: detected equality via solver