./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d5cca3532c956cbfb3f8d24df68dd431ff61516e63bcc0106c0529c479d6a4ef --- 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-b5237d8 [2022-11-22 00:07:13,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:07:13,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:07:13,327 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:07:13,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:07:13,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:07:13,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:07:13,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:07:13,342 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:07:13,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:07:13,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:07:13,348 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:07:13,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:07:13,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:07:13,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:07:13,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:07:13,364 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:07:13,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:07:13,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:07:13,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:07:13,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:07:13,380 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:07:13,381 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:07:13,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:07:13,384 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:07:13,391 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:07:13,391 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:07:13,392 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:07:13,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:07:13,393 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:07:13,393 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:07:13,394 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:07:13,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:07:13,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:07:13,396 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:07:13,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:07:13,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:07:13,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:07:13,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:07:13,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:07:13,399 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:07:13,403 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 00:07:13,433 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:07:13,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:07:13,434 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:07:13,435 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:07:13,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:07:13,436 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:07:13,436 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:07:13,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:07:13,436 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:07:13,436 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:07:13,438 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:07:13,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:07:13,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:07:13,438 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:07:13,438 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:07:13,439 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:07:13,439 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:07:13,439 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:07:13,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:07:13,441 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:07:13,441 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:07:13,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:07:13,441 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:07:13,441 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:07:13,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:07:13,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:07:13,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:07:13,442 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:07:13,442 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:07:13,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:07:13,443 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:07:13,443 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:07:13,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:07:13,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:07:13,444 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:07:13,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:07:13,444 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:07:13,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:07:13,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:07:13,445 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:07:13,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:07:13,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:07:13,445 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:07:13,445 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_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5cca3532c956cbfb3f8d24df68dd431ff61516e63bcc0106c0529c479d6a4ef [2022-11-22 00:07:13,722 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:07:13,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:07:13,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:07:13,766 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:07:13,767 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:07:13,768 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2022-11-22 00:07:16,776 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:07:17,055 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:07:17,056 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2022-11-22 00:07:17,083 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/data/ac224cb9f/e41d0a5e89b442aa9c42d2f0e1940f42/FLAG16ed09641 [2022-11-22 00:07:17,097 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/data/ac224cb9f/e41d0a5e89b442aa9c42d2f0e1940f42 [2022-11-22 00:07:17,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:07:17,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:07:17,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:07:17,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:07:17,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:07:17,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@713a9f0a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17, skipping insertion in model container [2022-11-22 00:07:17,116 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:07:17,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:07:17,518 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_140325e2-c7dc-4d4a-b4e3-670d689c0163/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2022-11-22 00:07:17,632 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:07:17,648 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:07:17,677 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_140325e2-c7dc-4d4a-b4e3-670d689c0163/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2022-11-22 00:07:17,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:07:17,799 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:07:17,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17 WrapperNode [2022-11-22 00:07:17,800 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:07:17,801 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:07:17,801 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:07:17,802 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:07:17,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,905 INFO L138 Inliner]: procedures = 145, calls = 317, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 523 [2022-11-22 00:07:17,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:07:17,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:07:17,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:07:17,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:07:17,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:17,994 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:18,008 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:18,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:18,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:07:18,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:07:18,016 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:07:18,016 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:07:18,017 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (1/1) ... [2022-11-22 00:07:18,032 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:07:18,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:07:18,062 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:07:18,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:07:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:07:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:07:18,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-22 00:07:18,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-22 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2022-11-22 00:07:18,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2022-11-22 00:07:18,104 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-22 00:07:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-22 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-22 00:07:18,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-22 00:07:18,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 00:07:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-22 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-22 00:07:18,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-22 00:07:18,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:07:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2022-11-22 00:07:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2022-11-22 00:07:18,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:07:18,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:07:18,358 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:07:18,360 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:07:21,450 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:07:21,610 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:07:21,611 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:07:21,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:07:21 BoogieIcfgContainer [2022-11-22 00:07:21,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:07:21,617 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:07:21,617 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:07:21,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:07:21,621 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:07:17" (1/3) ... [2022-11-22 00:07:21,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261e6d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:07:21, skipping insertion in model container [2022-11-22 00:07:21,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:07:17" (2/3) ... [2022-11-22 00:07:21,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@261e6d42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:07:21, skipping insertion in model container [2022-11-22 00:07:21,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:07:21" (3/3) ... [2022-11-22 00:07:21,626 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_time_var_mutex.i [2022-11-22 00:07:21,646 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:07:21,646 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-11-22 00:07:21,717 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 00:07:21,726 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;@1ce60ab, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 00:07:21,727 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2022-11-22 00:07:21,732 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 73 states have (on average 1.3424657534246576) internal successors, (98), 81 states have internal predecessors, (98), 45 states have call successors, (45), 7 states have call predecessors, (45), 7 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) [2022-11-22 00:07:21,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-22 00:07:21,739 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:07:21,740 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-22 00:07:21,741 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-22 00:07:21,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:07:21,749 INFO L85 PathProgramCache]: Analyzing trace with hash 12519387, now seen corresponding path program 1 times [2022-11-22 00:07:21,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:07:21,761 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970356732] [2022-11-22 00:07:21,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:07:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:22,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:22,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:22,337 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:07:22,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970356732] [2022-11-22 00:07:22,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970356732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:07:22,340 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:07:22,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-22 00:07:22,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988603570] [2022-11-22 00:07:22,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:07:22,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 00:07:22,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:07:22,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 00:07:22,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 00:07:22,398 INFO L87 Difference]: Start difference. First operand has 134 states, 73 states have (on average 1.3424657534246576) internal successors, (98), 81 states have internal predecessors, (98), 45 states have call successors, (45), 7 states have call predecessors, (45), 7 states have return successors, (45), 45 states have call predecessors, (45), 45 states have call successors, (45) Second operand has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-11-22 00:07:24,497 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 [] [2022-11-22 00:07:24,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:07:24,749 INFO L93 Difference]: Finished difference Result 266 states and 381 transitions. [2022-11-22 00:07:24,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-22 00:07:24,751 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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 4 [2022-11-22 00:07:24,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:07:24,758 INFO L225 Difference]: With dead ends: 266 [2022-11-22 00:07:24,758 INFO L226 Difference]: Without dead ends: 14 [2022-11-22 00:07:24,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 00:07:24,773 INFO L413 NwaCegarLoop]: 165 mSDtfsCounter, 3 mSDsluCounter, 328 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 493 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-11-22 00:07:24,775 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 493 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 1 Unknown, 0 Unchecked, 2.3s Time] [2022-11-22 00:07:24,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-22 00:07:24,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-22 00:07:24,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 10 states have (on average 1.5) internal successors, (15), 13 states have internal predecessors, (15), 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) [2022-11-22 00:07:24,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-22 00:07:24,808 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 4 [2022-11-22 00:07:24,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:07:24,809 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-22 00:07:24,809 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 4 states have internal predecessors, (4), 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) [2022-11-22 00:07:24,809 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-22 00:07:24,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:07:24,810 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:07:24,810 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2022-11-22 00:07:24,810 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 00:07:24,811 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-22 00:07:24,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:07:24,812 INFO L85 PathProgramCache]: Analyzing trace with hash -696897268, now seen corresponding path program 1 times [2022-11-22 00:07:24,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:07:24,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994759655] [2022-11-22 00:07:24,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:07:24,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:25,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:07:25,042 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:07:25,043 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994759655] [2022-11-22 00:07:25,046 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994759655] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 00:07:25,046 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 00:07:25,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 00:07:25,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887399021] [2022-11-22 00:07:25,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 00:07:25,053 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 00:07:25,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 00:07:25,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 00:07:25,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 00:07:25,059 INFO L87 Difference]: Start difference. First operand 14 states and 15 transitions. Second operand has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-11-22 00:07:25,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 00:07:25,119 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-11-22 00:07:25,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 00:07:25,119 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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 7 [2022-11-22 00:07:25,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 00:07:25,120 INFO L225 Difference]: With dead ends: 14 [2022-11-22 00:07:25,120 INFO L226 Difference]: Without dead ends: 13 [2022-11-22 00:07:25,120 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 [2022-11-22 00:07:25,122 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 10 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 00:07:25,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 10 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 00:07:25,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-22 00:07:25,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-22 00:07:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 10 states have (on average 1.4) internal successors, (14), 12 states have internal predecessors, (14), 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) [2022-11-22 00:07:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-11-22 00:07:25,125 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 7 [2022-11-22 00:07:25,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 00:07:25,125 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-11-22 00:07:25,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 3.5) internal successors, (7), 3 states have internal predecessors, (7), 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) [2022-11-22 00:07:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-22 00:07:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:07:25,126 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 00:07:25,126 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-22 00:07:25,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 00:07:25,127 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 5 more)] === [2022-11-22 00:07:25,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:07:25,127 INFO L85 PathProgramCache]: Analyzing trace with hash -696896702, now seen corresponding path program 1 times [2022-11-22 00:07:25,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 00:07:25,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549067649] [2022-11-22 00:07:25,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:07:25,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:25,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:25,393 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 00:07:25,393 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549067649] [2022-11-22 00:07:25,394 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549067649] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 00:07:25,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2080210054] [2022-11-22 00:07:25,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 00:07:25,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 00:07:25,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:07:25,399 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 00:07:25,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_140325e2-c7dc-4d4a-b4e3-670d689c0163/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 00:07:25,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:25,710 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-22 00:07:25,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 00:07:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:25,797 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 00:07:25,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:25,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2080210054] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-22 00:07:25,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [695115320] [2022-11-22 00:07:25,860 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-22 00:07:25,860 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 00:07:25,864 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 00:07:25,871 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 00:07:25,872 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 00:07:26,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:26,260 INFO L217 Elim1Store]: Index analysis took 155 ms [2022-11-22 00:07:28,792 INFO L321 Elim1Store]: treesize reduction 1715, result has 14.9 percent of original size [2022-11-22 00:07:28,793 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 11 select indices, 11 select index equivalence classes, 74 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 16 case distinctions, treesize of input 80 treesize of output 343 [2022-11-22 00:07:28,990 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 [2022-11-22 00:07:29,037 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 [2022-11-22 00:07:29,109 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 [2022-11-22 00:07:29,157 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 [2022-11-22 00:07:29,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,625 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:29,753 INFO L217 Elim1Store]: Index analysis took 382 ms [2022-11-22 00:07:33,065 INFO L321 Elim1Store]: treesize reduction 2382, result has 13.2 percent of original size [2022-11-22 00:07:33,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 19 select indices, 19 select index equivalence classes, 80 disjoint index pairs (out of 171 index pairs), introduced 19 new quantified variables, introduced 113 case distinctions, treesize of input 204 treesize of output 517 [2022-11-22 00:07:33,369 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 [2022-11-22 00:07:33,422 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 [2022-11-22 00:07:33,478 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 [2022-11-22 00:07:34,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,309 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 98 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 267 treesize of output 140 [2022-11-22 00:07:34,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,376 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 53 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 107 [2022-11-22 00:07:34,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,608 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 111 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 455 treesize of output 149 [2022-11-22 00:07:34,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:34,817 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 32 select indices, 32 select index equivalence classes, 174 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 638 treesize of output 416 [2022-11-22 00:07:35,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,498 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 35 select indices, 35 select index equivalence classes, 174 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 434 [2022-11-22 00:07:35,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,720 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 133 [2022-11-22 00:07:35,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:35,885 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 69 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 0 case distinctions, treesize of input 137 treesize of output 146 [2022-11-22 00:07:37,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,438 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 35 select indices, 35 select index equivalence classes, 174 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 0 case distinctions, treesize of input 396 treesize of output 434 [2022-11-22 00:07:37,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,715 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 70 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 139 treesize of output 151 [2022-11-22 00:07:37,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,863 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:37,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 70 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 165 treesize of output 177 [2022-11-22 00:07:43,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,603 INFO L217 Elim1Store]: Index analysis took 217 ms [2022-11-22 00:07:43,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,613 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,780 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,804 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,879 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,880 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,881 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,888 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,897 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,909 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,910 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,917 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,924 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:43,929 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:43,930 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:44,824 INFO L321 Elim1Store]: treesize reduction 1114, result has 13.2 percent of original size [2022-11-22 00:07:44,825 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 35 select indices, 35 select index equivalence classes, 125 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 118 case distinctions, treesize of input 2702 treesize of output 2520 [2022-11-22 00:07:45,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:45,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,571 INFO L321 Elim1Store]: treesize reduction 91, result has 1.1 percent of original size [2022-11-22 00:07:45,572 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 63 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2672 treesize of output 2631 [2022-11-22 00:07:45,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,907 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:45,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:45,920 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,002 INFO L321 Elim1Store]: treesize reduction 205, result has 8.5 percent of original size [2022-11-22 00:07:46,003 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 61 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 31 case distinctions, treesize of input 2678 treesize of output 2658 [2022-11-22 00:07:46,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,354 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,372 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:46,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,439 INFO L321 Elim1Store]: treesize reduction 91, result has 1.1 percent of original size [2022-11-22 00:07:46,440 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 63 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 29 case distinctions, treesize of input 2672 treesize of output 2631 [2022-11-22 00:07:46,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,658 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,675 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,682 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:46,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:46,766 INFO L321 Elim1Store]: treesize reduction 179, result has 9.6 percent of original size [2022-11-22 00:07:46,767 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 61 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 31 case distinctions, treesize of input 2665 treesize of output 2645 [2022-11-22 00:07:50,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:50,492 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 44 treesize of output 27 [2022-11-22 00:07:50,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:50,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 57 treesize of output 40 [2022-11-22 00:07:50,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:50,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 55 treesize of output 12 [2022-11-22 00:07:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,310 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,312 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,402 INFO L217 Elim1Store]: Index analysis took 186 ms [2022-11-22 00:07:52,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,636 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,637 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,643 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,646 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,650 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,658 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:52,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:52,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-22 00:07:55,392 INFO L321 Elim1Store]: treesize reduction 2039, result has 22.1 percent of original size [2022-11-22 00:07:55,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 35 select indices, 35 select index equivalence classes, 122 disjoint index pairs (out of 595 index pairs), introduced 35 new quantified variables, introduced 131 case distinctions, treesize of input 1461 treesize of output 1798 [2022-11-22 00:07:55,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,690 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,784 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-11-22 00:07:55,785 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 44 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 1319 treesize of output 1321 [2022-11-22 00:07:55,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:55,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,107 INFO L321 Elim1Store]: treesize reduction 131, result has 31.4 percent of original size [2022-11-22 00:07:56,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1325 treesize of output 1382 [2022-11-22 00:07:56,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,336 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,424 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-11-22 00:07:56,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 44 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 1 case distinctions, treesize of input 1307 treesize of output 1309 [2022-11-22 00:07:56,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 00:07:56,724 INFO L321 Elim1Store]: treesize reduction 92, result has 39.5 percent of original size [2022-11-22 00:07:56,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 9 select indices, 9 select index equivalence classes, 42 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 3 case distinctions, treesize of input 1300 treesize of output 1357 [2022-11-22 00:11:38,930 WARN L233 SmtUtils]: Spent 7.84s on a formula simplification that was a NOOP. DAG size: 821 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-22 00:16:13,681 WARN L233 SmtUtils]: Spent 16.83s on a formula simplification that was a NOOP. DAG size: 1037 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-22 00:18:36,829 WARN L233 SmtUtils]: Spent 6.98s on a formula simplification that was a NOOP. DAG size: 1030 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)