./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops-crafted-1/discover_list.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops-crafted-1/discover_list.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 02:04:55,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 02:04:55,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 02:04:55,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 02:04:55,491 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 02:04:55,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 02:04:55,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 02:04:55,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 02:04:55,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 02:04:55,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 02:04:55,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 02:04:55,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 02:04:55,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 02:04:55,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 02:04:55,504 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 02:04:55,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 02:04:55,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 02:04:55,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 02:04:55,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 02:04:55,513 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 02:04:55,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 02:04:55,516 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 02:04:55,518 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 02:04:55,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 02:04:55,523 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 02:04:55,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 02:04:55,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 02:04:55,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 02:04:55,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 02:04:55,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 02:04:55,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 02:04:55,529 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 02:04:55,530 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 02:04:55,531 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 02:04:55,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 02:04:55,532 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 02:04:55,533 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 02:04:55,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 02:04:55,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 02:04:55,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 02:04:55,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 02:04:55,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 02:04:55,573 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 02:04:55,574 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 02:04:55,574 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 02:04:55,575 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 02:04:55,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 02:04:55,576 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 02:04:55,576 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 02:04:55,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 02:04:55,577 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 02:04:55,577 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 02:04:55,578 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 02:04:55,579 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 02:04:55,579 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 02:04:55,579 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 02:04:55,580 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 02:04:55,580 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 02:04:55,580 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 02:04:55,580 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 02:04:55,581 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 02:04:55,582 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 02:04:55,582 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 02:04:55,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 02:04:55,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 02:04:55,583 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 02:04:55,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 02:04:55,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 02:04:55,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 02:04:55,584 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 02:04:55,584 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 02:04:55,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 02:04:55,585 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 02:04:55,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 02:04:55,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 02:04:55,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 02:04:55,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:04:55,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 02:04:55,587 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 02:04:55,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 02:04:55,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 02:04:55,588 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 02:04:55,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 02:04:55,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 02:04:55,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 02:04:55,589 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_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b98ece0168fde0a9f5db629b0589397995dd8e9526df8a73dd8042a19f16d948 [2022-11-22 02:04:55,889 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 02:04:55,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 02:04:55,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 02:04:55,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 02:04:55,926 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 02:04:55,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-11-22 02:04:58,995 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 02:04:59,231 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 02:04:59,232 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/sv-benchmarks/c/loops-crafted-1/discover_list.c [2022-11-22 02:04:59,241 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/data/3a900730a/99a9ca26a0ad4437837a135563d6d009/FLAG4e29d731e [2022-11-22 02:04:59,256 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/data/3a900730a/99a9ca26a0ad4437837a135563d6d009 [2022-11-22 02:04:59,259 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 02:04:59,260 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 02:04:59,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 02:04:59,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 02:04:59,270 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 02:04:59,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,272 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fcdc3ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59, skipping insertion in model container [2022-11-22 02:04:59,272 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 02:04:59,311 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 02:04:59,536 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-11-22 02:04:59,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:04:59,658 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 02:04:59,682 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/sv-benchmarks/c/loops-crafted-1/discover_list.c[4997,5010] [2022-11-22 02:04:59,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 02:04:59,793 INFO L208 MainTranslator]: Completed translation [2022-11-22 02:04:59,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59 WrapperNode [2022-11-22 02:04:59,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 02:04:59,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 02:04:59,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 02:04:59,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 02:04:59,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,838 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,900 INFO L138 Inliner]: procedures = 36, calls = 639, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 546 [2022-11-22 02:04:59,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 02:04:59,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 02:04:59,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 02:04:59,903 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 02:04:59,913 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,928 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,928 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,982 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:04:59,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 02:04:59,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 02:05:00,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 02:05:00,007 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 02:05:00,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (1/1) ... [2022-11-22 02:05:00,029 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 02:05:00,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:05:00,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 02:05:00,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure smp_send_req [2022-11-22 02:05:00,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-22 02:05:00,111 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-22 02:05:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 02:05:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 02:05:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 02:05:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 02:05:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-22 02:05:00,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-22 02:05:00,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 02:05:00,259 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 02:05:00,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 02:05:01,025 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 02:05:01,163 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 02:05:01,163 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 02:05:01,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:05:01 BoogieIcfgContainer [2022-11-22 02:05:01,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 02:05:01,172 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 02:05:01,172 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 02:05:01,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 02:05:01,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:04:59" (1/3) ... [2022-11-22 02:05:01,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413b38db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:05:01, skipping insertion in model container [2022-11-22 02:05:01,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:04:59" (2/3) ... [2022-11-22 02:05:01,179 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@413b38db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:05:01, skipping insertion in model container [2022-11-22 02:05:01,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:05:01" (3/3) ... [2022-11-22 02:05:01,181 INFO L112 eAbstractionObserver]: Analyzing ICFG discover_list.c [2022-11-22 02:05:01,200 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 02:05:01,202 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 42 error locations. [2022-11-22 02:05:01,280 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-22 02:05:01,288 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;@7f97babb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-22 02:05:01,288 INFO L358 AbstractCegarLoop]: Starting to check reachability of 42 error locations. [2022-11-22 02:05:01,296 INFO L276 IsEmpty]: Start isEmpty. Operand has 128 states, 75 states have (on average 1.8133333333333332) internal successors, (136), 117 states have internal predecessors, (136), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-22 02:05:01,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-11-22 02:05:01,304 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:05:01,305 INFO L195 NwaCegarLoop]: trace histogram [1, 1] [2022-11-22 02:05:01,306 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-22 02:05:01,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:05:01,314 INFO L85 PathProgramCache]: Analyzing trace with hash 11543, now seen corresponding path program 1 times [2022-11-22 02:05:01,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:05:01,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959872941] [2022-11-22 02:05:01,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:01,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:05:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:01,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:01,873 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:05:01,873 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959872941] [2022-11-22 02:05:01,874 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959872941] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:05:01,875 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:05:01,875 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-11-22 02:05:01,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1573495749] [2022-11-22 02:05:01,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:05:01,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:05:01,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:05:01,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:05:01,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:01,911 INFO L87 Difference]: Start difference. First operand has 128 states, 75 states have (on average 1.8133333333333332) internal successors, (136), 117 states have internal predecessors, (136), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) Second operand has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:05:02,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:05:02,062 INFO L93 Difference]: Finished difference Result 238 states and 278 transitions. [2022-11-22 02:05:02,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:05:02,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 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 2 [2022-11-22 02:05:02,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:05:02,076 INFO L225 Difference]: With dead ends: 238 [2022-11-22 02:05:02,076 INFO L226 Difference]: Without dead ends: 120 [2022-11-22 02:05:02,079 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:02,082 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 126 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 140 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:05:02,084 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [134 Valid, 140 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:05:02,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2022-11-22 02:05:02,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2022-11-22 02:05:02,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 120 states, 72 states have (on average 1.6666666666666667) internal successors, (120), 109 states have internal predecessors, (120), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-22 02:05:02,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 136 transitions. [2022-11-22 02:05:02,134 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 136 transitions. Word has length 2 [2022-11-22 02:05:02,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:05:02,135 INFO L495 AbstractCegarLoop]: Abstraction has 120 states and 136 transitions. [2022-11-22 02:05:02,136 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 1.0) internal successors, (2), 2 states have internal predecessors, (2), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-22 02:05:02,136 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 136 transitions. [2022-11-22 02:05:02,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 02:05:02,140 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:05:02,140 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:05:02,140 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-22 02:05:02,141 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-22 02:05:02,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:05:02,142 INFO L85 PathProgramCache]: Analyzing trace with hash -374282128, now seen corresponding path program 1 times [2022-11-22 02:05:02,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:05:02,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1210081530] [2022-11-22 02:05:02,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:02,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:05:02,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:02,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:02,315 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:05:02,315 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1210081530] [2022-11-22 02:05:02,315 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1210081530] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:05:02,316 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:05:02,316 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 02:05:02,316 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520124395] [2022-11-22 02:05:02,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:05:02,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:05:02,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:05:02,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:05:02,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:02,319 INFO L87 Difference]: Start difference. First operand 120 states and 136 transitions. Second operand has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:02,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:05:02,419 INFO L93 Difference]: Finished difference Result 126 states and 144 transitions. [2022-11-22 02:05:02,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:05:02,419 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-22 02:05:02,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:05:02,421 INFO L225 Difference]: With dead ends: 126 [2022-11-22 02:05:02,421 INFO L226 Difference]: Without dead ends: 124 [2022-11-22 02:05:02,422 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:02,423 INFO L413 NwaCegarLoop]: 121 mSDtfsCounter, 12 mSDsluCounter, 111 mSDsCounter, 0 mSdLazyCounter, 29 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 232 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 29 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:05:02,423 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 232 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 29 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:05:02,424 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2022-11-22 02:05:02,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2022-11-22 02:05:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 75 states have (on average 1.6533333333333333) internal successors, (124), 112 states have internal predecessors, (124), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-22 02:05:02,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 140 transitions. [2022-11-22 02:05:02,437 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 140 transitions. Word has length 15 [2022-11-22 02:05:02,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:05:02,438 INFO L495 AbstractCegarLoop]: Abstraction has 123 states and 140 transitions. [2022-11-22 02:05:02,439 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 6.5) internal successors, (13), 3 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:02,439 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 140 transitions. [2022-11-22 02:05:02,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 02:05:02,440 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:05:02,440 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:05:02,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-22 02:05:02,440 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-22 02:05:02,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:05:02,448 INFO L85 PathProgramCache]: Analyzing trace with hash 1282156056, now seen corresponding path program 1 times [2022-11-22 02:05:02,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:05:02,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662302730] [2022-11-22 02:05:02,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:02,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:05:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:02,668 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:05:02,668 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662302730] [2022-11-22 02:05:02,669 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662302730] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:05:02,670 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:05:02,671 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-22 02:05:02,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431328185] [2022-11-22 02:05:02,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:05:02,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-22 02:05:02,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:05:02,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-22 02:05:02,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:02,674 INFO L87 Difference]: Start difference. First operand 123 states and 140 transitions. Second operand has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:02,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:05:02,792 INFO L93 Difference]: Finished difference Result 123 states and 140 transitions. [2022-11-22 02:05:02,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-22 02:05:02,793 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16 [2022-11-22 02:05:02,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:05:02,795 INFO L225 Difference]: With dead ends: 123 [2022-11-22 02:05:02,795 INFO L226 Difference]: Without dead ends: 121 [2022-11-22 02:05:02,795 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-22 02:05:02,797 INFO L413 NwaCegarLoop]: 118 mSDtfsCounter, 101 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 134 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:05:02,797 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 134 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:05:02,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2022-11-22 02:05:02,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2022-11-22 02:05:02,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 75 states have (on average 1.6133333333333333) internal successors, (121), 110 states have internal predecessors, (121), 8 states have call successors, (8), 2 states have call predecessors, (8), 2 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-22 02:05:02,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 137 transitions. [2022-11-22 02:05:02,809 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 137 transitions. Word has length 16 [2022-11-22 02:05:02,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:05:02,810 INFO L495 AbstractCegarLoop]: Abstraction has 121 states and 137 transitions. [2022-11-22 02:05:02,810 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.0) internal successors, (14), 3 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:02,810 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2022-11-22 02:05:02,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 02:05:02,811 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:05:02,811 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:05:02,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-22 02:05:02,811 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-22 02:05:02,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:05:02,812 INFO L85 PathProgramCache]: Analyzing trace with hash 680590239, now seen corresponding path program 1 times [2022-11-22 02:05:02,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:05:02,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1333678874] [2022-11-22 02:05:02,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:02,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:05:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:03,128 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:05:03,129 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1333678874] [2022-11-22 02:05:03,129 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1333678874] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-22 02:05:03,129 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-22 02:05:03,129 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-22 02:05:03,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273627897] [2022-11-22 02:05:03,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-22 02:05:03,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-22 02:05:03,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-22 02:05:03,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-22 02:05:03,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-22 02:05:03,132 INFO L87 Difference]: Start difference. First operand 121 states and 137 transitions. Second operand has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:03,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-22 02:05:03,274 INFO L93 Difference]: Finished difference Result 242 states and 277 transitions. [2022-11-22 02:05:03,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-22 02:05:03,274 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 19 [2022-11-22 02:05:03,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-22 02:05:03,280 INFO L225 Difference]: With dead ends: 242 [2022-11-22 02:05:03,280 INFO L226 Difference]: Without dead ends: 127 [2022-11-22 02:05:03,285 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-22 02:05:03,290 INFO L413 NwaCegarLoop]: 122 mSDtfsCounter, 5 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-11-22 02:05:03,294 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 360 Invalid, 49 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-11-22 02:05:03,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127 states. [2022-11-22 02:05:03,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 125. [2022-11-22 02:05:03,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 125 states, 78 states have (on average 1.6153846153846154) internal successors, (126), 113 states have internal predecessors, (126), 8 states have call successors, (8), 3 states have call predecessors, (8), 3 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2022-11-22 02:05:03,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 142 transitions. [2022-11-22 02:05:03,315 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 142 transitions. Word has length 19 [2022-11-22 02:05:03,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-22 02:05:03,316 INFO L495 AbstractCegarLoop]: Abstraction has 125 states and 142 transitions. [2022-11-22 02:05:03,316 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 5.666666666666667) internal successors, (17), 4 states have internal predecessors, (17), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-22 02:05:03,316 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 142 transitions. [2022-11-22 02:05:03,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-22 02:05:03,317 INFO L187 NwaCegarLoop]: Found error trace [2022-11-22 02:05:03,317 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-22 02:05:03,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-22 02:05:03,318 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 39 more)] === [2022-11-22 02:05:03,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 02:05:03,319 INFO L85 PathProgramCache]: Analyzing trace with hash 944053955, now seen corresponding path program 1 times [2022-11-22 02:05:03,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-22 02:05:03,319 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1162298633] [2022-11-22 02:05:03,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:03,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 02:05:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:03,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:03,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-22 02:05:03,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1162298633] [2022-11-22 02:05:03,884 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1162298633] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:05:03,884 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [228489014] [2022-11-22 02:05:03,884 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-22 02:05:03,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-22 02:05:03,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 [2022-11-22 02:05:03,889 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-22 02:05:03,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504661b1-4868-48dd-99dc-2d5a31231ab8/bin/utaipan-g80aRyZoba/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-22 02:05:04,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 02:05:04,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-22 02:05:04,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-22 02:05:04,257 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-11-22 02:05:04,258 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 27 [2022-11-22 02:05:04,506 INFO L321 Elim1Store]: treesize reduction 74, result has 26.7 percent of original size [2022-11-22 02:05:04,507 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 97 treesize of output 125 [2022-11-22 02:05:04,726 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 115 treesize of output 123 [2022-11-22 02:05:04,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:04,929 INFO L321 Elim1Store]: treesize reduction 39, result has 31.6 percent of original size [2022-11-22 02:05:04,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 136 treesize of output 163 [2022-11-22 02:05:04,988 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-22 02:05:04,988 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 112 treesize of output 125 [2022-11-22 02:05:05,201 INFO L321 Elim1Store]: treesize reduction 25, result has 16.7 percent of original size [2022-11-22 02:05:05,202 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 25 treesize of output 18 [2022-11-22 02:05:05,312 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 7 [2022-11-22 02:05:05,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 25 [2022-11-22 02:05:05,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 10 [2022-11-22 02:05:05,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 02:05:05,537 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-22 02:05:05,682 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_254 (Array Int Int))) (<= (* 4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_do_discover_list_~#smp_rr~0#1.base| v_ArrVal_254) |c_~#smp_def_rrlen_arr~0.base|) (+ |c_~#smp_def_rrlen_arr~0.offset| 8))) 2147483647)) is different from false [2022-11-22 02:05:05,684 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [228489014] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-22 02:05:05,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [564295013] [2022-11-22 02:05:05,710 INFO L159 IcfgInterpreter]: Started Sifa with 20 locations of interest [2022-11-22 02:05:05,710 INFO L166 IcfgInterpreter]: Building call graph [2022-11-22 02:05:05,715 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-22 02:05:05,722 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-22 02:05:05,723 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-22 02:05:06,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,302 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,324 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:06,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,522 INFO L321 Elim1Store]: treesize reduction 874, result has 23.3 percent of original size [2022-11-22 02:05:07,523 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 12 select indices, 12 select index equivalence classes, 93 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 15 case distinctions, treesize of input 79 treesize of output 311 [2022-11-22 02:05:07,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,819 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,925 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:07,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,071 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:08,114 INFO L217 Elim1Store]: Index analysis took 196 ms [2022-11-22 02:05:09,974 INFO L321 Elim1Store]: treesize reduction 1319, result has 17.7 percent of original size [2022-11-22 02:05:09,975 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 18 select indices, 18 select index equivalence classes, 95 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 76 case distinctions, treesize of input 133 treesize of output 377 [2022-11-22 02:05:12,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,304 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,305 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,319 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,325 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,348 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,349 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,351 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,377 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,381 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,383 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,410 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,475 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,504 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,570 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:12,574 INFO L217 Elim1Store]: Index analysis took 272 ms [2022-11-22 02:05:12,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 10 stores, 149 select indices, 149 select index equivalence classes, 5109 disjoint index pairs (out of 11026 index pairs), introduced 159 new quantified variables, introduced 0 case distinctions, treesize of input 8847 treesize of output 16489 [2022-11-22 02:05:54,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,069 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,073 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,147 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,170 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,189 INFO L217 Elim1Store]: Index analysis took 141 ms [2022-11-22 02:05:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,205 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,240 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,259 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,285 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,287 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,300 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,303 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,309 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,317 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,330 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:54,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 14 stores, 7 select indices, 7 select index equivalence classes, 90 disjoint index pairs (out of 21 index pairs), introduced 13 new quantified variables, introduced 0 case distinctions, treesize of input 27432 treesize of output 27746 [2022-11-22 02:05:57,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,929 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:57,998 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-22 02:05:58,031 INFO L217 Elim1Store]: Index analysis took 130 ms [2022-11-22 02:05:58,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 32 select indices, 32 select index equivalence classes, 496 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 0 case distinctions, treesize of input 27455 treesize of output 27349