./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e7fbc69 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 --- 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-4e7fbc6 [2022-11-23 15:29:40,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 15:29:40,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 15:29:40,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 15:29:40,794 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 15:29:40,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 15:29:40,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 15:29:40,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 15:29:40,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 15:29:40,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 15:29:40,814 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 15:29:40,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 15:29:40,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 15:29:40,820 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 15:29:40,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 15:29:40,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 15:29:40,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 15:29:40,830 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 15:29:40,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 15:29:40,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 15:29:40,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 15:29:40,841 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 15:29:40,843 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 15:29:40,844 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 15:29:40,853 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 15:29:40,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 15:29:40,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 15:29:40,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 15:29:40,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 15:29:40,862 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 15:29:40,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 15:29:40,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 15:29:40,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 15:29:40,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 15:29:40,870 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 15:29:40,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 15:29:40,871 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 15:29:40,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 15:29:40,872 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 15:29:40,874 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 15:29:40,874 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 15:29:40,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-23 15:29:40,908 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 15:29:40,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 15:29:40,909 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 15:29:40,909 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 15:29:40,910 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 15:29:40,910 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 15:29:40,911 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-23 15:29:40,911 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-23 15:29:40,911 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-23 15:29:40,911 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-23 15:29:40,911 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-23 15:29:40,912 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-23 15:29:40,912 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-23 15:29:40,912 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-23 15:29:40,912 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-23 15:29:40,913 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-23 15:29:40,913 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-23 15:29:40,913 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-23 15:29:40,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 15:29:40,914 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 15:29:40,914 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 15:29:40,914 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 15:29:40,915 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 15:29:40,915 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 15:29:40,915 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 15:29:40,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 15:29:40,916 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 15:29:40,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 15:29:40,916 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 15:29:40,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:29:40,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 15:29:40,917 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-23 15:29:40,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 15:29:40,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 15:29:40,917 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-23 15:29:40,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 15:29:40,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 15:29:40,918 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-23 15:29:40,918 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1baae56bade188786b6c048f5a5545dd6165460ea50e58a0310e4360c89d1838 [2022-11-23 15:29:41,231 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 15:29:41,264 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 15:29:41,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 15:29:41,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 15:29:41,275 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 15:29:41,277 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-23 15:29:44,714 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 15:29:45,403 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 15:29:45,404 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i [2022-11-23 15:29:45,454 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/data/9ea4f99c9/b1d26571f33f41328feb9d892e63e46d/FLAG33ea30728 [2022-11-23 15:29:45,479 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/data/9ea4f99c9/b1d26571f33f41328feb9d892e63e46d [2022-11-23 15:29:45,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 15:29:45,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 15:29:45,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 15:29:45,495 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 15:29:45,499 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 15:29:45,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:45" (1/1) ... [2022-11-23 15:29:45,503 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a6ef841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:45, skipping insertion in model container [2022-11-23 15:29:45,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:29:45" (1/1) ... [2022-11-23 15:29:45,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 15:29:45,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 15:29:46,104 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-23 15:29:46,117 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-23 15:29:47,249 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:29:47,364 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,365 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,366 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,368 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,369 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,389 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,390 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,392 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,392 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:47,911 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:29:47,913 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:29:47,915 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:29:47,920 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:29:47,929 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:29:47,930 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:29:47,932 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:29:47,936 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:29:47,937 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:29:47,948 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:29:48,222 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,223 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:29:48,329 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 15:29:48,341 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4497,4510] [2022-11-23 15:29:48,342 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_3d2968db-6d1d-4ce4-acb5-21db9460db3a/sv-benchmarks/c/aws-c-common/aws_priority_queue_size_harness.i[4557,4570] [2022-11-23 15:29:48,384 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-23 15:29:48,418 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,427 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,432 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,433 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,434 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,444 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,445 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,447 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,447 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,625 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-23 15:29:48,627 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-23 15:29:48,628 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-23 15:29:48,629 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-23 15:29:48,634 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-23 15:29:48,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-23 15:29:48,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-23 15:29:48,636 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-23 15:29:48,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-23 15:29:48,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-23 15:29:48,717 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,720 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-23 15:29:48,771 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 15:29:49,118 INFO L208 MainTranslator]: Completed translation [2022-11-23 15:29:49,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49 WrapperNode [2022-11-23 15:29:49,119 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 15:29:49,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 15:29:49,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 15:29:49,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 15:29:49,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,317 INFO L138 Inliner]: procedures = 689, calls = 1530, calls flagged for inlining = 55, calls inlined = 10, statements flattened = 666 [2022-11-23 15:29:49,318 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 15:29:49,319 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 15:29:49,319 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 15:29:49,319 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 15:29:49,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,355 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,451 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 15:29:49,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 15:29:49,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 15:29:49,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 15:29:49,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (1/1) ... [2022-11-23 15:29:49,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 15:29:49,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:49,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 15:29:49,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 15:29:49,628 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-23 15:29:49,629 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-23 15:29:49,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 15:29:49,630 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_bounded [2022-11-23 15:29:49,630 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_bounded [2022-11-23 15:29:49,631 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-23 15:29:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-23 15:29:49,632 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-23 15:29:49,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-23 15:29:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 15:29:49,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-23 15:29:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-23 15:29:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-23 15:29:49,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-23 15:29:49,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 15:29:49,635 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 15:29:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure save_byte_from_array [2022-11-23 15:29:49,636 INFO L138 BoogieDeclarations]: Found implementation of procedure save_byte_from_array [2022-11-23 15:29:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 15:29:49,636 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 15:29:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 15:29:49,637 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-23 15:29:49,637 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-23 15:29:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2022-11-23 15:29:49,638 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2022-11-23 15:29:49,638 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-23 15:29:49,639 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-23 15:29:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-23 15:29:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-23 15:29:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_length [2022-11-23 15:29:49,640 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_length [2022-11-23 15:29:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-23 15:29:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-23 15:29:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 15:29:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 15:29:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 15:29:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-23 15:29:49,642 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-23 15:29:49,642 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-23 15:29:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-23 15:29:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 15:29:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure assert_array_list_equivalence [2022-11-23 15:29:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_array_list_equivalence [2022-11-23 15:29:49,643 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_array_list_has_allocated_data_member [2022-11-23 15:29:49,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_array_list_has_allocated_data_member [2022-11-23 15:29:49,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 15:29:50,144 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 15:29:50,147 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 15:29:51,498 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 15:29:51,820 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 15:29:51,821 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 15:29:51,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:51 BoogieIcfgContainer [2022-11-23 15:29:51,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 15:29:51,826 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 15:29:51,826 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 15:29:51,829 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 15:29:51,830 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 03:29:45" (1/3) ... [2022-11-23 15:29:51,831 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b058020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:29:51, skipping insertion in model container [2022-11-23 15:29:51,831 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:29:49" (2/3) ... [2022-11-23 15:29:51,832 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b058020 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 03:29:51, skipping insertion in model container [2022-11-23 15:29:51,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:29:51" (3/3) ... [2022-11-23 15:29:51,833 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_size_harness.i [2022-11-23 15:29:51,859 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 15:29:51,860 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-23 15:29:51,943 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-23 15:29:51,959 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;@69712689, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-23 15:29:51,960 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-23 15:29:51,966 INFO L276 IsEmpty]: Start isEmpty. Operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) [2022-11-23 15:29:51,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-23 15:29:51,987 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:51,988 INFO L195 NwaCegarLoop]: trace histogram [6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:51,991 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:52,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:52,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1040273121, now seen corresponding path program 1 times [2022-11-23 15:29:52,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:52,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [637393539] [2022-11-23 15:29:52,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:52,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:52,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:53,207 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-23 15:29:53,207 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:53,208 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [637393539] [2022-11-23 15:29:53,208 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [637393539] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:29:53,209 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:29:53,209 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-23 15:29:53,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1761449383] [2022-11-23 15:29:53,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:53,218 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-23 15:29:53,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:53,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-23 15:29:53,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-23 15:29:53,275 INFO L87 Difference]: Start difference. First operand has 134 states, 76 states have (on average 1.1973684210526316) internal successors, (91), 77 states have internal predecessors, (91), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (39), 39 states have call predecessors, (39), 39 states have call successors, (39) Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-23 15:29:53,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:53,958 INFO L93 Difference]: Finished difference Result 234 states and 308 transitions. [2022-11-23 15:29:53,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-23 15:29:53,963 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 85 [2022-11-23 15:29:53,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:53,974 INFO L225 Difference]: With dead ends: 234 [2022-11-23 15:29:53,974 INFO L226 Difference]: Without dead ends: 132 [2022-11-23 15:29:53,979 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-11-23 15:29:53,983 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 18 mSDsluCounter, 369 mSDsCounter, 0 mSdLazyCounter, 124 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 507 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 124 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:53,984 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 507 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 124 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-11-23 15:29:54,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-11-23 15:29:54,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2022-11-23 15:29:54,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 75 states have (on average 1.1733333333333333) internal successors, (88), 76 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 17 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2022-11-23 15:29:54,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 165 transitions. [2022-11-23 15:29:54,047 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 165 transitions. Word has length 85 [2022-11-23 15:29:54,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:54,049 INFO L495 AbstractCegarLoop]: Abstraction has 132 states and 165 transitions. [2022-11-23 15:29:54,050 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (17), 2 states have call predecessors, (17), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-11-23 15:29:54,050 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 165 transitions. [2022-11-23 15:29:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-23 15:29:54,054 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:54,055 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:54,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-23 15:29:54,056 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:54,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:54,057 INFO L85 PathProgramCache]: Analyzing trace with hash 1342553089, now seen corresponding path program 1 times [2022-11-23 15:29:54,057 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:54,057 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [595560619] [2022-11-23 15:29:54,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:54,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:54,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-23 15:29:54,944 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:54,944 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [595560619] [2022-11-23 15:29:54,945 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [595560619] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-23 15:29:54,945 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1778755795] [2022-11-23 15:29:54,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:54,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:54,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:54,954 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:54,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-23 15:29:55,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:55,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 2324 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-23 15:29:55,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:55,933 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-23 15:29:55,939 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:29:55,939 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1778755795] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:29:55,940 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-11-23 15:29:55,940 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 12 [2022-11-23 15:29:55,946 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1896468324] [2022-11-23 15:29:55,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:55,948 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-23 15:29:55,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:55,949 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-23 15:29:55,949 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2022-11-23 15:29:55,950 INFO L87 Difference]: Start difference. First operand 132 states and 165 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-23 15:29:57,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:57,042 INFO L93 Difference]: Finished difference Result 241 states and 307 transitions. [2022-11-23 15:29:57,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-23 15:29:57,043 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) Word has length 93 [2022-11-23 15:29:57,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:57,047 INFO L225 Difference]: With dead ends: 241 [2022-11-23 15:29:57,047 INFO L226 Difference]: Without dead ends: 134 [2022-11-23 15:29:57,049 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2022-11-23 15:29:57,050 INFO L413 NwaCegarLoop]: 133 mSDtfsCounter, 35 mSDsluCounter, 600 mSDsCounter, 0 mSdLazyCounter, 224 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 733 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 224 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:57,051 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 733 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 224 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 15:29:57,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-23 15:29:57,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-23 15:29:57,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1710526315789473) internal successors, (89), 78 states have internal predecessors, (89), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-23 15:29:57,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 169 transitions. [2022-11-23 15:29:57,070 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 169 transitions. Word has length 93 [2022-11-23 15:29:57,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:57,070 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 169 transitions. [2022-11-23 15:29:57,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 4 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (16), 4 states have call predecessors, (16), 4 states have call successors, (16) [2022-11-23 15:29:57,071 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 169 transitions. [2022-11-23 15:29:57,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-23 15:29:57,075 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:57,075 INFO L195 NwaCegarLoop]: trace histogram [6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:57,092 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:57,285 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:57,286 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:57,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:57,286 INFO L85 PathProgramCache]: Analyzing trace with hash 187082229, now seen corresponding path program 1 times [2022-11-23 15:29:57,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:57,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400837624] [2022-11-23 15:29:57,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:57,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:57,475 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:57,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2050842464] [2022-11-23 15:29:57,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:57,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:57,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:57,478 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:57,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-23 15:29:58,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:29:58,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-23 15:29:58,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:29:58,308 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-23 15:29:58,308 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:29:58,309 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:29:58,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400837624] [2022-11-23 15:29:58,309 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:29:58,309 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2050842464] [2022-11-23 15:29:58,309 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2050842464] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:29:58,310 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:29:58,310 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-23 15:29:58,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090781348] [2022-11-23 15:29:58,310 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:29:58,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-23 15:29:58,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:29:58,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-23 15:29:58,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-23 15:29:58,312 INFO L87 Difference]: Start difference. First operand 134 states and 169 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-23 15:29:58,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:29:58,812 INFO L93 Difference]: Finished difference Result 235 states and 297 transitions. [2022-11-23 15:29:58,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-23 15:29:58,819 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 102 [2022-11-23 15:29:58,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:29:58,821 INFO L225 Difference]: With dead ends: 235 [2022-11-23 15:29:58,822 INFO L226 Difference]: Without dead ends: 134 [2022-11-23 15:29:58,825 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 97 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:29:58,827 INFO L413 NwaCegarLoop]: 135 mSDtfsCounter, 28 mSDsluCounter, 475 mSDsCounter, 0 mSdLazyCounter, 164 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 169 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 164 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-11-23 15:29:58,828 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 610 Invalid, 169 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 164 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-11-23 15:29:58,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-23 15:29:58,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-23 15:29:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (41), 38 states have call predecessors, (41), 38 states have call successors, (41) [2022-11-23 15:29:58,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 168 transitions. [2022-11-23 15:29:58,852 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 168 transitions. Word has length 102 [2022-11-23 15:29:58,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:29:58,853 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 168 transitions. [2022-11-23 15:29:58,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 4 states have call successors, (20), 2 states have call predecessors, (20), 3 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-11-23 15:29:58,854 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 168 transitions. [2022-11-23 15:29:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-23 15:29:58,865 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:29:58,865 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:29:58,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-23 15:29:59,077 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:59,078 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:29:59,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:29:59,078 INFO L85 PathProgramCache]: Analyzing trace with hash 580089918, now seen corresponding path program 1 times [2022-11-23 15:29:59,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:29:59,079 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839581196] [2022-11-23 15:29:59,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:59,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:29:59,238 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:29:59,238 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1755369853] [2022-11-23 15:29:59,239 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:29:59,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:29:59,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:29:59,241 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:29:59,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-23 15:30:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-23 15:30:00,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 2510 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-23 15:30:00,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:30:00,256 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-11-23 15:30:00,257 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-23 15:30:00,257 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:30:00,257 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839581196] [2022-11-23 15:30:00,258 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:30:00,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1755369853] [2022-11-23 15:30:00,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1755369853] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-23 15:30:00,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-23 15:30:00,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-23 15:30:00,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825763030] [2022-11-23 15:30:00,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-23 15:30:00,262 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-23 15:30:00,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-23 15:30:00,263 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-23 15:30:00,263 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-11-23 15:30:00,263 INFO L87 Difference]: Start difference. First operand 134 states and 168 transitions. Second operand has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-23 15:30:01,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-23 15:30:01,324 INFO L93 Difference]: Finished difference Result 240 states and 302 transitions. [2022-11-23 15:30:01,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-23 15:30:01,327 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) Word has length 110 [2022-11-23 15:30:01,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-23 15:30:01,329 INFO L225 Difference]: With dead ends: 240 [2022-11-23 15:30:01,329 INFO L226 Difference]: Without dead ends: 134 [2022-11-23 15:30:01,330 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-11-23 15:30:01,336 INFO L413 NwaCegarLoop]: 130 mSDtfsCounter, 42 mSDsluCounter, 695 mSDsCounter, 0 mSdLazyCounter, 272 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 825 SdHoareTripleChecker+Invalid, 282 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 272 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2022-11-23 15:30:01,339 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 825 Invalid, 282 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 272 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2022-11-23 15:30:01,343 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2022-11-23 15:30:01,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 134. [2022-11-23 15:30:01,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 76 states have (on average 1.1578947368421053) internal successors, (88), 78 states have internal predecessors, (88), 39 states have call successors, (39), 17 states have call predecessors, (39), 18 states have return successors, (40), 38 states have call predecessors, (40), 38 states have call successors, (40) [2022-11-23 15:30:01,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 167 transitions. [2022-11-23 15:30:01,367 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 167 transitions. Word has length 110 [2022-11-23 15:30:01,368 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-23 15:30:01,368 INFO L495 AbstractCegarLoop]: Abstraction has 134 states and 167 transitions. [2022-11-23 15:30:01,369 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.125) internal successors, (49), 8 states have internal predecessors, (49), 5 states have call successors, (21), 2 states have call predecessors, (21), 4 states have return successors, (19), 5 states have call predecessors, (19), 5 states have call successors, (19) [2022-11-23 15:30:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 167 transitions. [2022-11-23 15:30:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-23 15:30:01,378 INFO L187 NwaCegarLoop]: Found error trace [2022-11-23 15:30:01,378 INFO L195 NwaCegarLoop]: trace histogram [6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-23 15:30:01,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-23 15:30:01,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:30:01,590 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-23 15:30:01,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-23 15:30:01,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1910898480, now seen corresponding path program 2 times [2022-11-23 15:30:01,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-23 15:30:01,591 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [453272893] [2022-11-23 15:30:01,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-23 15:30:01,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-23 15:30:01,714 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-23 15:30:01,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [976121768] [2022-11-23 15:30:01,715 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-23 15:30:01,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-23 15:30:01,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 [2022-11-23 15:30:01,717 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-23 15:30:01,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3d2968db-6d1d-4ce4-acb5-21db9460db3a/bin/utaipan-Q6hlc19bkW/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-23 15:30:02,660 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-23 15:30:02,660 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-23 15:30:02,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 1881 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-23 15:30:02,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-23 15:30:15,228 WARN L233 SmtUtils]: Spent 12.13s on a formula simplification that was a NOOP. DAG size: 25 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-23 15:30:15,441 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-23 15:30:15,441 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-23 15:30:15,868 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-11-23 15:30:15,868 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-23 15:30:15,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [453272893] [2022-11-23 15:30:15,868 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-23 15:30:15,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [976121768] [2022-11-23 15:30:15,869 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [976121768] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-23 15:30:15,869 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1600533141] [2022-11-23 15:30:15,897 INFO L159 IcfgInterpreter]: Started Sifa with 73 locations of interest [2022-11-23 15:30:15,897 INFO L166 IcfgInterpreter]: Building call graph [2022-11-23 15:30:15,903 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-23 15:30:15,910 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-23 15:30:15,910 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-23 15:30:21,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:21,523 INFO L217 Elim1Store]: Index analysis took 651 ms [2022-11-23 15:30:42,689 WARN L233 SmtUtils]: Spent 21.08s on a formula simplification. DAG size of input: 1758 DAG size of output: 1169 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:30:42,697 INFO L321 Elim1Store]: treesize reduction 1958, result has 47.2 percent of original size [2022-11-23 15:30:42,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 196 select indices, 196 select index equivalence classes, 19112 disjoint index pairs (out of 19110 index pairs), introduced 196 new quantified variables, introduced 195 case distinctions, treesize of input 987 treesize of output 2346 [2022-11-23 15:30:46,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:30:47,113 INFO L217 Elim1Store]: Index analysis took 1086 ms [2022-11-23 15:31:18,713 WARN L233 SmtUtils]: Spent 31.52s on a formula simplification. DAG size of input: 2150 DAG size of output: 1173 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-23 15:31:18,717 INFO L321 Elim1Store]: treesize reduction 3510, result has 33.3 percent of original size [2022-11-23 15:31:18,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19308 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 390 case distinctions, treesize of input 997 treesize of output 2365 [2022-11-23 15:32:56,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:32:56,895 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 44 treesize of output 43 [2022-11-23 15:32:56,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:32:56,903 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 44 treesize of output 43 [2022-11-23 15:32:56,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:32:56,914 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:32:56,915 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 29 [2022-11-23 15:32:56,926 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:33:00,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:00,560 INFO L217 Elim1Store]: Index analysis took 128 ms [2022-11-23 15:33:00,621 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:33:01,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,294 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,311 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,350 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,382 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,454 INFO L217 Elim1Store]: Index analysis took 176 ms [2022-11-23 15:33:01,503 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:33:01,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,921 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,923 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,931 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,934 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,936 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,971 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:01,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,007 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,023 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,031 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,035 INFO L217 Elim1Store]: Index analysis took 128 ms [2022-11-23 15:33:02,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-11-23 15:33:02,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:02,612 INFO L217 Elim1Store]: Index analysis took 136 ms [2022-11-23 15:33:02,652 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:33:03,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:03,275 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-23 15:33:11,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,505 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,513 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,524 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,585 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,587 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:11,603 INFO L217 Elim1Store]: Index analysis took 131 ms [2022-11-23 15:33:11,610 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 57 select indices, 57 select index equivalence classes, 1055 disjoint index pairs (out of 1596 index pairs), introduced 57 new quantified variables, introduced 0 case distinctions, treesize of input 714 treesize of output 362 [2022-11-23 15:33:12,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,204 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 197 select indices, 197 select index equivalence classes, 19307 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 0 case distinctions, treesize of input 986 treesize of output 592 [2022-11-23 15:33:12,790 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:12,940 INFO L217 Elim1Store]: Index analysis took 152 ms [2022-11-23 15:33:12,984 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:33:13,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:13,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 198 select indices, 198 select index equivalence classes, 19503 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 0 case distinctions, treesize of input 991 treesize of output 595 [2022-11-23 15:33:14,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:33:14,473 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 193 select indices, 193 select index equivalence classes, 16855 disjoint index pairs (out of 18528 index pairs), introduced 193 new quantified variables, introduced 0 case distinctions, treesize of input 1736 treesize of output 580 [2022-11-23 15:33:34,942 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 23 treesize of output 11 [2022-11-23 15:33:35,161 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 42 treesize of output 30 [2022-11-23 15:33:35,226 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 36 treesize of output 24 [2022-11-23 15:33:35,448 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 23 treesize of output 11 [2022-11-23 15:33:35,689 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 42 treesize of output 30 [2022-11-23 15:33:35,759 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 36 treesize of output 24 [2022-11-23 15:33:53,718 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 23 treesize of output 11 [2022-11-23 15:33:53,832 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 42 treesize of output 30 [2022-11-23 15:33:53,887 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 36 treesize of output 24 [2022-11-23 15:33:54,197 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 23 treesize of output 11 [2022-11-23 15:33:54,314 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 42 treesize of output 30 [2022-11-23 15:33:54,365 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 36 treesize of output 24 [2022-11-23 15:33:57,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-11-23 15:33:57,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2379 treesize of output 2358 [2022-11-23 15:33:57,932 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 2375 treesize of output 2365 [2022-11-23 15:33:59,269 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:16,299 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:16,304 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-23 15:34:16,336 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-23 15:34:16,341 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:16,375 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2022-11-23 15:34:16,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:16,402 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:16,411 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:34:16,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:34:16,492 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:16,493 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-23 15:34:16,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:34:16,569 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:34:16,603 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:16,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 38 [2022-11-23 15:34:16,619 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:34:16,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:34:16,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-23 15:34:16,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 15:34:16,848 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 23 [2022-11-23 15:34:16,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2022-11-23 15:34:19,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-11-23 15:34:19,546 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 2339 treesize of output 2315 [2022-11-23 15:34:19,647 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2323 treesize of output 2295 [2022-11-23 15:34:40,288 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2371 treesize of output 2343 [2022-11-23 15:34:40,728 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 2347 treesize of output 2319 [2022-11-23 15:34:40,995 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 2315 treesize of output 2291 [2022-11-23 15:34:44,593 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-11-23 15:34:44,593 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 3 case distinctions, treesize of input 24 treesize of output 21 [2022-11-23 15:34:44,630 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 11 [2022-11-23 15:34:44,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,783 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:44,784 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:44,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,816 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,818 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,826 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:44,826 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:44,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,856 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:34:44,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:44,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:34:44,889 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:44,891 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-23 15:34:45,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,036 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:45,060 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,065 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,075 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,076 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:45,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,121 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:34:45,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,123 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:34:45,145 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,145 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 29 [2022-11-23 15:34:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,415 INFO L321 Elim1Store]: treesize reduction 68, result has 13.9 percent of original size [2022-11-23 15:34:45,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 196 treesize of output 199 [2022-11-23 15:34:45,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,533 INFO L321 Elim1Store]: treesize reduction 92, result has 17.1 percent of original size [2022-11-23 15:34:45,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 7 case distinctions, treesize of input 206 treesize of output 213 [2022-11-23 15:34:45,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,757 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,757 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-23 15:34:45,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,823 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,823 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:45,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,861 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,862 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:45,871 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:45,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:46,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,056 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,066 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:46,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:46,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,120 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:46,120 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 38 treesize of output 10 [2022-11-23 15:34:46,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,155 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,166 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:34:46,175 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:34:46,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 6 select indices, 6 select index equivalence classes, 17 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 55 treesize of output 13 [2022-11-23 15:35:52,809 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_length with input of size 116 for LOIs [2022-11-23 15:35:53,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-23 15:35:53,328 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2022-11-23 15:35:54,076 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 47 for LOIs [2022-11-23 15:35:54,090 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_bounded with input of size 2895 for LOIs [2022-11-23 15:36:11,362 INFO L197 IcfgInterpreter]: Interpreting procedure save_byte_from_array with input of size 220 for LOIs [2022-11-23 15:36:11,666 INFO L197 IcfgInterpreter]: Interpreting procedure aws_priority_queue_is_valid with input of size 693 for LOIs [2022-11-23 15:36:17,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:17,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:17,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:17,210 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:17,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-23 15:36:17,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:17,425 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:17,448 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:17,449 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-23 15:36:17,680 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 1855 treesize of output 1831 [2022-11-23 15:36:22,685 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:22,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:22,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:22,719 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:22,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-23 15:36:23,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:23,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:23,021 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:23,050 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:23,051 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-23 15:36:23,269 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 1855 treesize of output 1831 [2022-11-23 15:36:28,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:28,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:28,278 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:28,308 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:28,310 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1943 treesize of output 1903 [2022-11-23 15:36:28,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:28,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:28,510 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-23 15:36:28,534 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-23 15:36:28,535 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 1899 treesize of output 1859 [2022-11-23 15:36:28,702 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 1855 treesize of output 1831 [2022-11-23 15:36:31,400 INFO L197 IcfgInterpreter]: Interpreting procedure aws_array_list_is_valid with input of size 50 for LOIs [2022-11-23 15:36:31,436 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-11-23 15:36:31,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 12 treesize of output 9 [2022-11-23 15:36:31,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:31,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:31,534 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:36:31,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-23 15:36:31,547 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:36:31,570 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:36:31,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:31,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-23 15:36:31,667 INFO L321 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2022-11-23 15:36:31,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 26 treesize of output 10 [2022-11-23 15:36:31,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:36:31,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 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 5 treesize of output 3 [2022-11-23 15:36:31,922 INFO L321 Elim1Store]: treesize reduction 20, result has 57.4 percent of original size [2022-11-23 15:36:31,923 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 170 treesize of output 191 [2022-11-23 15:36:32,660 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 98 for LOIs [2022-11-23 15:36:32,953 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 84 for LOIs [2022-11-23 15:36:32,978 INFO L197 IcfgInterpreter]: Interpreting procedure ensure_array_list_has_allocated_data_member with input of size 2963 for LOIs [2022-11-23 15:38:08,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:38:08,086 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:38:08,098 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2022-11-23 15:38:08,107 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-11-23 15:38:30,600 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 45 for LOIs [2022-11-23 15:38:30,603 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 70 for LOIs [2022-11-23 15:38:30,613 INFO L180 IcfgInterpreter]: Interpretation finished [2022-11-23 15:41:26,224 WARN L233 SmtUtils]: Spent 2.91m on a formula simplification. DAG size of input: 2825 DAG size of output: 2437 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)