./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/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_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 06:48:26,388 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 06:48:26,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 06:48:26,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 06:48:26,417 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 06:48:26,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 06:48:26,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 06:48:26,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 06:48:26,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 06:48:26,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 06:48:26,425 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 06:48:26,426 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 06:48:26,426 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 06:48:26,427 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 06:48:26,429 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 06:48:26,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 06:48:26,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 06:48:26,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 06:48:26,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 06:48:26,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 06:48:26,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 06:48:26,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 06:48:26,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 06:48:26,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 06:48:26,448 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 06:48:26,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 06:48:26,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 06:48:26,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 06:48:26,454 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 06:48:26,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 06:48:26,458 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 06:48:26,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 06:48:26,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 06:48:26,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 06:48:26,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 06:48:26,464 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 06:48:26,465 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 06:48:26,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 06:48:26,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 06:48:26,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 06:48:26,468 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 06:48:26,468 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-19 06:48:26,509 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 06:48:26,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 06:48:26,509 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 06:48:26,509 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 06:48:26,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 06:48:26,510 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 06:48:26,510 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 06:48:26,511 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 06:48:26,511 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 06:48:26,511 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 06:48:26,511 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 06:48:26,511 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 06:48:26,511 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 06:48:26,512 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 06:48:26,512 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 06:48:26,512 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 06:48:26,512 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 06:48:26,512 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 06:48:26,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 06:48:26,513 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-19 06:48:26,513 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 06:48:26,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 06:48:26,515 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-19 06:48:26,515 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-19 06:48:26,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 06:48:26,515 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 06:48:26,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 06:48:26,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 06:48:26,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 06:48:26,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:48:26,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 06:48:26,516 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 06:48:26,517 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 06:48:26,518 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_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d5cca3532c956cbfb3f8d24df68dd431ff61516e63bcc0106c0529c479d6a4ef [2022-11-19 06:48:26,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 06:48:26,883 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 06:48:26,886 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 06:48:26,887 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 06:48:26,888 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 06:48:26,889 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2022-11-19 06:48:26,972 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/data/43bcd1da0/f0c7cf08a55540708fec180f57b8bc5f/FLAGed564f9eb [2022-11-19 06:48:27,545 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 06:48:27,546 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2022-11-19 06:48:27,562 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/data/43bcd1da0/f0c7cf08a55540708fec180f57b8bc5f/FLAGed564f9eb [2022-11-19 06:48:27,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/data/43bcd1da0/f0c7cf08a55540708fec180f57b8bc5f [2022-11-19 06:48:27,856 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 06:48:27,862 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 06:48:27,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 06:48:27,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 06:48:27,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 06:48:27,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:48:27" (1/1) ... [2022-11-19 06:48:27,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100c0dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:27, skipping insertion in model container [2022-11-19 06:48:27,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:48:27" (1/1) ... [2022-11-19 06:48:27,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 06:48:27,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 06:48:28,338 WARN L234 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_809ea5fa-3144-427f-9ee2-7929f4496464/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2022-11-19 06:48:28,476 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:48:28,488 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 06:48:28,524 WARN L234 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_809ea5fa-3144-427f-9ee2-7929f4496464/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2022-11-19 06:48:28,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 06:48:28,624 INFO L208 MainTranslator]: Completed translation [2022-11-19 06:48:28,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28 WrapperNode [2022-11-19 06:48:28,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 06:48:28,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 06:48:28,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 06:48:28,626 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 06:48:28,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,745 INFO L138 Inliner]: procedures = 145, calls = 317, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 523 [2022-11-19 06:48:28,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 06:48:28,746 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 06:48:28,746 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 06:48:28,746 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 06:48:28,759 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,824 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,833 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 06:48:28,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 06:48:28,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 06:48:28,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 06:48:28,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (1/1) ... [2022-11-19 06:48:28,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 06:48:28,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:48:28,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 06:48:28,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 06:48:28,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 06:48:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 06:48:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-19 06:48:28,927 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-19 06:48:28,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 06:48:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 06:48:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 06:48:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2022-11-19 06:48:28,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2022-11-19 06:48:28,928 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2022-11-19 06:48:28,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2022-11-19 06:48:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 06:48:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2022-11-19 06:48:28,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2022-11-19 06:48:28,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-19 06:48:28,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-19 06:48:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 06:48:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 06:48:28,930 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2022-11-19 06:48:28,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2022-11-19 06:48:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 06:48:28,931 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2022-11-19 06:48:28,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2022-11-19 06:48:28,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 06:48:28,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 06:48:29,185 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 06:48:29,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 06:48:32,201 INFO L276 CfgBuilder]: Performing block encoding [2022-11-19 06:48:32,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-19 06:48:32,368 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-19 06:48:32,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:48:32 BoogieIcfgContainer [2022-11-19 06:48:32,372 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-19 06:48:32,375 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-19 06:48:32,375 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-19 06:48:32,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-19 06:48:32,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:48:27" (1/3) ... [2022-11-19 06:48:32,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1cc66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:48:32, skipping insertion in model container [2022-11-19 06:48:32,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:48:28" (2/3) ... [2022-11-19 06:48:32,381 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1cc66e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:48:32, skipping insertion in model container [2022-11-19 06:48:32,381 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:48:32" (3/3) ... [2022-11-19 06:48:32,382 INFO L112 eAbstractionObserver]: Analyzing ICFG cs_time_var_mutex.i [2022-11-19 06:48:32,402 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-19 06:48:32,402 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations. [2022-11-19 06:48:32,465 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-19 06:48:32,472 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;@7cea7485, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-19 06:48:32,472 INFO L358 AbstractCegarLoop]: Starting to check reachability of 8 error locations. [2022-11-19 06:48:32,476 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) [2022-11-19 06:48:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-19 06:48:32,483 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:48:32,484 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2022-11-19 06:48:32,485 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)] === [2022-11-19 06:48:32,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:48:32,490 INFO L85 PathProgramCache]: Analyzing trace with hash 12519387, now seen corresponding path program 1 times [2022-11-19 06:48:32,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:48:32,501 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523721971] [2022-11-19 06:48:32,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:48:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:48:32,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:48:33,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:48:33,066 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:48:33,066 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [523721971] [2022-11-19 06:48:33,067 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [523721971] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:48:33,067 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:48:33,068 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-19 06:48:33,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544134917] [2022-11-19 06:48:33,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:48:33,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-19 06:48:33,075 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:48:33,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-19 06:48:33,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-19 06:48:33,105 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) [2022-11-19 06:48:35,191 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 [] [2022-11-19 06:48:35,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:48:35,454 INFO L93 Difference]: Finished difference Result 266 states and 381 transitions. [2022-11-19 06:48:35,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-19 06:48:35,457 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 [2022-11-19 06:48:35,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:48:35,468 INFO L225 Difference]: With dead ends: 266 [2022-11-19 06:48:35,468 INFO L226 Difference]: Without dead ends: 14 [2022-11-19 06:48:35,479 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 [2022-11-19 06:48:35,485 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, 2.2s IncrementalHoareTripleChecker+Time [2022-11-19 06:48:35,487 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 493 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 55 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-11-19 06:48:35,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2022-11-19 06:48:35,517 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2022-11-19 06:48:35,518 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) [2022-11-19 06:48:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 15 transitions. [2022-11-19 06:48:35,521 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 15 transitions. Word has length 4 [2022-11-19 06:48:35,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:48:35,522 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 15 transitions. [2022-11-19 06:48:35,522 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) [2022-11-19 06:48:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2022-11-19 06:48:35,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 06:48:35,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:48:35,524 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2022-11-19 06:48:35,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-19 06:48:35,524 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)] === [2022-11-19 06:48:35,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:48:35,526 INFO L85 PathProgramCache]: Analyzing trace with hash -696897268, now seen corresponding path program 1 times [2022-11-19 06:48:35,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:48:35,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546592752] [2022-11-19 06:48:35,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:48:35,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:48:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:48:35,806 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-19 06:48:35,807 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:48:35,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546592752] [2022-11-19 06:48:35,811 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [546592752] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-19 06:48:35,811 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-19 06:48:35,812 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-19 06:48:35,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832880383] [2022-11-19 06:48:35,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-19 06:48:35,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-19 06:48:35,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-19 06:48:35,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-19 06:48:35,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-19 06:48:35,825 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) [2022-11-19 06:48:35,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-19 06:48:35,894 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2022-11-19 06:48:35,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-19 06:48:35,894 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 [2022-11-19 06:48:35,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-19 06:48:35,895 INFO L225 Difference]: With dead ends: 14 [2022-11-19 06:48:35,895 INFO L226 Difference]: Without dead ends: 13 [2022-11-19 06:48:35,895 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 [2022-11-19 06:48:35,896 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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 [2022-11-19 06:48:35,897 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] [2022-11-19 06:48:35,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2022-11-19 06:48:35,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2022-11-19 06:48:35,899 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) [2022-11-19 06:48:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2022-11-19 06:48:35,900 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 7 [2022-11-19 06:48:35,900 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-19 06:48:35,900 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2022-11-19 06:48:35,901 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) [2022-11-19 06:48:35,901 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-19 06:48:35,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-19 06:48:35,901 INFO L187 NwaCegarLoop]: Found error trace [2022-11-19 06:48:35,901 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-11-19 06:48:35,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-19 06:48:35,902 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)] === [2022-11-19 06:48:35,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-19 06:48:35,903 INFO L85 PathProgramCache]: Analyzing trace with hash -696896702, now seen corresponding path program 1 times [2022-11-19 06:48:35,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-19 06:48:35,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998887032] [2022-11-19 06:48:35,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:48:35,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-19 06:48:35,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:48:36,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:48:36,101 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-19 06:48:36,101 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998887032] [2022-11-19 06:48:36,102 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998887032] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-19 06:48:36,103 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303845443] [2022-11-19 06:48:36,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-19 06:48:36,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-19 06:48:36,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 06:48:36,111 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-19 06:48:36,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_809ea5fa-3144-427f-9ee2-7929f4496464/bin/utaipan-I9t0OCRTmS/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-19 06:48:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-19 06:48:36,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 554 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-19 06:48:36,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-19 06:48:36,530 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:48:36,530 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-19 06:48:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-19 06:48:36,579 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303845443] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-19 06:48:36,579 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1997250368] [2022-11-19 06:48:36,600 INFO L159 IcfgInterpreter]: Started Sifa with 7 locations of interest [2022-11-19 06:48:36,600 INFO L166 IcfgInterpreter]: Building call graph [2022-11-19 06:48:36,604 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-19 06:48:36,609 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-19 06:48:36,610 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-19 06:48:36,860 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 [2022-11-19 06:48:36,892 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 [2022-11-19 06:48:36,961 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 [2022-11-19 06:48:37,024 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 [2022-11-19 06:48:37,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:37,270 INFO L217 Elim1Store]: Index analysis took 195 ms [2022-11-19 06:48:39,948 INFO L321 Elim1Store]: treesize reduction 1715, result has 14.9 percent of original size [2022-11-19 06:48:39,948 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 [2022-11-19 06:48:40,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,624 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:40,797 INFO L217 Elim1Store]: Index analysis took 465 ms [2022-11-19 06:48:44,343 INFO L321 Elim1Store]: treesize reduction 2382, result has 13.2 percent of original size [2022-11-19 06:48:44,344 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 [2022-11-19 06:48:44,614 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 [2022-11-19 06:48:44,670 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 [2022-11-19 06:48:44,742 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 [2022-11-19 06:48:45,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,630 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 [2022-11-19 06:48:45,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,708 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 [2022-11-19 06:48:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,973 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:45,985 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 [2022-11-19 06:48:46,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,253 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 [2022-11-19 06:48:46,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:46,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,017 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,034 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 [2022-11-19 06:48:47,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,238 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,251 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 [2022-11-19 06:48:47,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:47,420 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 [2022-11-19 06:48:49,156 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,180 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,183 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,216 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 [2022-11-19 06:48:49,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,493 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,503 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 [2022-11-19 06:48:49,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,639 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,642 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:49,652 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 [2022-11-19 06:48:55,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,177 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,188 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,216 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:55,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,236 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,289 INFO L321 Elim1Store]: treesize reduction 91, result has 1.1 percent of original size [2022-11-19 06:48:55,290 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 [2022-11-19 06:48:55,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,896 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:55,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:55,965 INFO L321 Elim1Store]: treesize reduction 91, result has 1.1 percent of original size [2022-11-19 06:48:55,966 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 [2022-11-19 06:48:56,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,269 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,301 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,308 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:56,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,343 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,438 INFO L321 Elim1Store]: treesize reduction 205, result has 8.5 percent of original size [2022-11-19 06:48:56,440 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 [2022-11-19 06:48:56,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,782 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,797 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:56,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:56,893 INFO L321 Elim1Store]: treesize reduction 179, result has 9.6 percent of original size [2022-11-19 06:48:56,895 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 [2022-11-19 06:48:57,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,260 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,262 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,298 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,381 INFO L217 Elim1Store]: Index analysis took 175 ms [2022-11-19 06:48:57,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,562 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,563 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,570 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,577 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,588 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,589 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,598 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:48:57,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:57,603 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:48:58,219 INFO L321 Elim1Store]: treesize reduction 1114, result has 13.2 percent of original size [2022-11-19 06:48:58,221 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 [2022-11-19 06:49:02,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:02,093 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 [2022-11-19 06:49:02,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:02,124 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 [2022-11-19 06:49:02,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:02,145 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 [2022-11-19 06:49:03,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,786 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,792 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,920 INFO L217 Elim1Store]: Index analysis took 217 ms [2022-11-19 06:49:03,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,930 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,955 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:03,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,049 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,141 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,148 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,151 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,154 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,162 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,163 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:04,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:04,178 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-19 06:49:08,180 INFO L321 Elim1Store]: treesize reduction 2039, result has 22.1 percent of original size [2022-11-19 06:49:08,181 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 [2022-11-19 06:49:08,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,535 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-11-19 06:49:08,537 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 [2022-11-19 06:49:08,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:08,912 INFO L321 Elim1Store]: treesize reduction 131, result has 31.4 percent of original size [2022-11-19 06:49:08,913 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 [2022-11-19 06:49:09,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,181 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,252 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-11-19 06:49:09,254 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 [2022-11-19 06:49:09,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-19 06:49:09,603 INFO L321 Elim1Store]: treesize reduction 92, result has 39.5 percent of original size [2022-11-19 06:49:09,604 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 [2022-11-19 06:52:11,970 WARN L233 SmtUtils]: Spent 5.75s on a formula simplification that was a NOOP. DAG size: 787 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 06:55:05,034 WARN L233 SmtUtils]: Spent 11.46s on a formula simplification that was a NOOP. DAG size: 967 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 06:57:00,139 WARN L233 SmtUtils]: Spent 5.62s on a formula simplification that was a NOOP. DAG size: 960 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2022-11-19 07:01:15,936 WARN L233 SmtUtils]: Spent 19.35s on a formula simplification that was a NOOP. DAG size: 1130 (called from [L 800] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)