./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI --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 f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 --- 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-5e519f3 [2022-11-03 02:14:10,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 02:14:10,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 02:14:10,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 02:14:10,992 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 02:14:10,993 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 02:14:10,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 02:14:10,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 02:14:10,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 02:14:10,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 02:14:11,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 02:14:11,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 02:14:11,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 02:14:11,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 02:14:11,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 02:14:11,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 02:14:11,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 02:14:11,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 02:14:11,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 02:14:11,011 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 02:14:11,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 02:14:11,014 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 02:14:11,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 02:14:11,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 02:14:11,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 02:14:11,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 02:14:11,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 02:14:11,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 02:14:11,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 02:14:11,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 02:14:11,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 02:14:11,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 02:14:11,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 02:14:11,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 02:14:11,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 02:14:11,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 02:14:11,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 02:14:11,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 02:14:11,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 02:14:11,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 02:14:11,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 02:14:11,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 02:14:11,055 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 02:14:11,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 02:14:11,056 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 02:14:11,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 02:14:11,057 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 02:14:11,057 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 02:14:11,057 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 02:14:11,058 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 02:14:11,058 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 02:14:11,058 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 02:14:11,058 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 02:14:11,058 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 02:14:11,059 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 02:14:11,059 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 02:14:11,059 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 02:14:11,059 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 02:14:11,060 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 02:14:11,060 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 02:14:11,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 02:14:11,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 02:14:11,061 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 02:14:11,061 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 02:14:11,061 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 02:14:11,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 02:14:11,062 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 02:14:11,062 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 02:14:11,062 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 02:14:11,063 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 02:14:11,063 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 02:14:11,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:14:11,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 02:14:11,063 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 02:14:11,064 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 02:14:11,064 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 02:14:11,064 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 02:14:11,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 02:14:11,065 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 02:14:11,065 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 02:14:11,065 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_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f4db5fb03820aea666082345ea177387bf1c218ce33dad19402cb646ed5abf58 [2022-11-03 02:14:11,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 02:14:11,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 02:14:11,359 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 02:14:11,360 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 02:14:11,361 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 02:14:11,363 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-03 02:14:11,432 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/data/9f3a7e2dc/593862abe2bb457fb95dfa73e35b334b/FLAG66d4231f9 [2022-11-03 02:14:12,281 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 02:14:12,285 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i [2022-11-03 02:14:12,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/data/9f3a7e2dc/593862abe2bb457fb95dfa73e35b334b/FLAG66d4231f9 [2022-11-03 02:14:12,434 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/data/9f3a7e2dc/593862abe2bb457fb95dfa73e35b334b [2022-11-03 02:14:12,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 02:14:12,439 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 02:14:12,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 02:14:12,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 02:14:12,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 02:14:12,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:14:12" (1/1) ... [2022-11-03 02:14:12,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c0cc798 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:12, skipping insertion in model container [2022-11-03 02:14:12,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 02:14:12" (1/1) ... [2022-11-03 02:14:12,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 02:14:12,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 02:14:12,830 WARN L230 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_650e7389-99e5-4820-afea-f7459cf1a4e2/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-03 02:14:12,840 WARN L230 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_650e7389-99e5-4820-afea-f7459cf1a4e2/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-03 02:14:13,608 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:14:13,697 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,697 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,698 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,699 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,700 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,714 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,715 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,718 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:13,719 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,138 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:14:14,140 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:14:14,142 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:14:14,143 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:14:14,145 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:14:14,146 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:14:14,147 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:14:14,148 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:14:14,149 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:14:14,150 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:14:14,344 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,344 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:14:14,500 INFO L203 MainTranslator]: Completed pre-run [2022-11-03 02:14:14,534 WARN L230 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_650e7389-99e5-4820-afea-f7459cf1a4e2/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4505,4518] [2022-11-03 02:14:14,535 WARN L230 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_650e7389-99e5-4820-afea-f7459cf1a4e2/sv-benchmarks/c/aws-c-common/aws_priority_queue_init_dynamic_harness-1.i[4565,4578] [2022-11-03 02:14:14,598 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-03 02:14:14,613 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,618 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,618 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,619 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,620 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,633 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,634 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,635 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,636 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,691 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-03 02:14:14,692 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-03 02:14:14,693 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-03 02:14:14,694 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-03 02:14:14,702 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-03 02:14:14,703 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-03 02:14:14,703 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-03 02:14:14,704 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-03 02:14:14,704 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-03 02:14:14,705 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-03 02:14:14,753 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,753 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-03 02:14:14,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-03 02:14:15,083 INFO L208 MainTranslator]: Completed translation [2022-11-03 02:14:15,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15 WrapperNode [2022-11-03 02:14:15,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 02:14:15,085 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-03 02:14:15,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-03 02:14:15,085 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-03 02:14:15,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,305 INFO L138 Inliner]: procedures = 689, calls = 1517, calls flagged for inlining = 52, calls inlined = 9, statements flattened = 742 [2022-11-03 02:14:15,305 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-03 02:14:15,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-03 02:14:15,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-03 02:14:15,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-03 02:14:15,316 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,380 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,386 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-03 02:14:15,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-03 02:14:15,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-03 02:14:15,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-03 02:14:15,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (1/1) ... [2022-11-03 02:14:15,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 02:14:15,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:15,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-03 02:14:15,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-03 02:14:15,510 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_mem_zeroed [2022-11-03 02:14:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_mem_zeroed [2022-11-03 02:14:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-03 02:14:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure aws_array_list_is_valid [2022-11-03 02:14:15,511 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_array_list_is_valid [2022-11-03 02:14:15,511 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-03 02:14:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-03 02:14:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_allocator_is_valid [2022-11-03 02:14:15,512 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_allocator_is_valid [2022-11-03 02:14:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-03 02:14:15,512 INFO L130 BoogieDeclarations]: Found specification of procedure aws_raise_error [2022-11-03 02:14:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_raise_error [2022-11-03 02:14:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-03 02:14:15,513 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-03 02:14:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-03 02:14:15,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-03 02:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-03 02:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-03 02:14:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-03 02:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-03 02:14:15,514 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-03 02:14:15,514 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_size_t [2022-11-03 02:14:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_size_t [2022-11-03 02:14:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mul_size_checked [2022-11-03 02:14:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mul_size_checked [2022-11-03 02:14:15,515 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2022-11-03 02:14:15,515 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2022-11-03 02:14:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure aws_priority_queue_is_valid [2022-11-03 02:14:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_priority_queue_is_valid [2022-11-03 02:14:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-03 02:14:15,516 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-03 02:14:15,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-03 02:14:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-03 02:14:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-03 02:14:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-03 02:14:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-03 02:14:15,517 INFO L130 BoogieDeclarations]: Found specification of procedure __CPROVER_overflow_mult [2022-11-03 02:14:15,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __CPROVER_overflow_mult [2022-11-03 02:14:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-03 02:14:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure memset_impl [2022-11-03 02:14:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_impl [2022-11-03 02:14:15,518 INFO L130 BoogieDeclarations]: Found specification of procedure my_memset [2022-11-03 02:14:15,518 INFO L138 BoogieDeclarations]: Found implementation of procedure my_memset [2022-11-03 02:14:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-03 02:14:15,856 INFO L235 CfgBuilder]: Building ICFG [2022-11-03 02:14:15,858 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-03 02:14:16,968 INFO L276 CfgBuilder]: Performing block encoding [2022-11-03 02:14:17,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-03 02:14:17,246 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-11-03 02:14:17,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:14:17 BoogieIcfgContainer [2022-11-03 02:14:17,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-03 02:14:17,260 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-03 02:14:17,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-03 02:14:17,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-03 02:14:17,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 02:14:12" (1/3) ... [2022-11-03 02:14:17,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bec0978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:14:17, skipping insertion in model container [2022-11-03 02:14:17,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 02:14:15" (2/3) ... [2022-11-03 02:14:17,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7bec0978 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 02:14:17, skipping insertion in model container [2022-11-03 02:14:17,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 02:14:17" (3/3) ... [2022-11-03 02:14:17,271 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_priority_queue_init_dynamic_harness-1.i [2022-11-03 02:14:17,291 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-03 02:14:17,291 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-03 02:14:17,373 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-03 02:14:17,385 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;@3f539a1d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-03 02:14:17,386 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-03 02:14:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2022-11-03 02:14:17,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-03 02:14:17,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:17,412 INFO L195 NwaCegarLoop]: trace histogram [10, 3, 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] [2022-11-03 02:14:17,413 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:17,417 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:17,418 INFO L85 PathProgramCache]: Analyzing trace with hash -2089198329, now seen corresponding path program 1 times [2022-11-03 02:14:17,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:17,429 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668544947] [2022-11-03 02:14:17,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:17,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:17,903 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:14:17,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [303528984] [2022-11-03 02:14:17,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:17,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:17,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:17,906 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:17,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-03 02:14:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:18,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 2215 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-03 02:14:18,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-03 02:14:18,660 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:14:18,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:18,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668544947] [2022-11-03 02:14:18,661 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:14:18,661 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [303528984] [2022-11-03 02:14:18,662 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [303528984] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:18,662 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:14:18,662 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-03 02:14:18,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748085550] [2022-11-03 02:14:18,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:18,674 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-03 02:14:18,674 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:18,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-03 02:14:18,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:14:18,713 INFO L87 Difference]: Start difference. First operand has 162 states, 90 states have (on average 1.2222222222222223) internal successors, (110), 90 states have internal predecessors, (110), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) Second operand has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:14:19,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:19,361 INFO L93 Difference]: Finished difference Result 305 states and 427 transitions. [2022-11-03 02:14:19,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-03 02:14:19,364 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 82 [2022-11-03 02:14:19,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:19,376 INFO L225 Difference]: With dead ends: 305 [2022-11-03 02:14:19,376 INFO L226 Difference]: Without dead ends: 158 [2022-11-03 02:14:19,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-03 02:14:19,384 INFO L413 NwaCegarLoop]: 193 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 193 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:19,386 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 193 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2022-11-03 02:14:19,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-03 02:14:19,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-03 02:14:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.2) internal successors, (102), 87 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-03 02:14:19,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 212 transitions. [2022-11-03 02:14:19,443 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 212 transitions. Word has length 82 [2022-11-03 02:14:19,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:19,445 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 212 transitions. [2022-11-03 02:14:19,445 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-11-03 02:14:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 212 transitions. [2022-11-03 02:14:19,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-03 02:14:19,449 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:19,449 INFO L195 NwaCegarLoop]: trace histogram [12, 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, 1, 1, 1] [2022-11-03 02:14:19,494 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-03 02:14:19,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:19,665 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:19,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:19,666 INFO L85 PathProgramCache]: Analyzing trace with hash -1775986282, now seen corresponding path program 1 times [2022-11-03 02:14:19,666 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:19,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471458484] [2022-11-03 02:14:19,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:19,820 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:14:19,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [488657380] [2022-11-03 02:14:19,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:19,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:19,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:19,823 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:19,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-03 02:14:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:20,499 INFO L263 TraceCheckSpWp]: Trace formula consists of 2363 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-03 02:14:20,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:20,610 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-03 02:14:20,610 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:14:20,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:20,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471458484] [2022-11-03 02:14:20,611 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:14:20,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [488657380] [2022-11-03 02:14:20,611 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [488657380] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:20,612 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:14:20,612 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-03 02:14:20,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568394719] [2022-11-03 02:14:20,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:20,617 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-03 02:14:20,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:20,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-03 02:14:20,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-03 02:14:20,619 INFO L87 Difference]: Start difference. First operand 158 states and 212 transitions. Second operand has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 02:14:22,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:22,166 INFO L93 Difference]: Finished difference Result 300 states and 397 transitions. [2022-11-03 02:14:22,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-03 02:14:22,168 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) Word has length 108 [2022-11-03 02:14:22,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:22,171 INFO L225 Difference]: With dead ends: 300 [2022-11-03 02:14:22,171 INFO L226 Difference]: Without dead ends: 158 [2022-11-03 02:14:22,172 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 103 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2022-11-03 02:14:22,173 INFO L413 NwaCegarLoop]: 184 mSDtfsCounter, 8 mSDsluCounter, 800 mSDsCounter, 0 mSdLazyCounter, 147 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 902 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:22,173 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 902 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 147 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2022-11-03 02:14:22,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2022-11-03 02:14:22,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 158. [2022-11-03 02:14:22,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 85 states have (on average 1.188235294117647) internal successors, (101), 87 states have internal predecessors, (101), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-03 02:14:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 211 transitions. [2022-11-03 02:14:22,190 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 211 transitions. Word has length 108 [2022-11-03 02:14:22,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:22,191 INFO L495 AbstractCegarLoop]: Abstraction has 158 states and 211 transitions. [2022-11-03 02:14:22,191 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 9.2) internal successors, (46), 6 states have internal predecessors, (46), 4 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (25), 4 states have call predecessors, (25), 4 states have call successors, (25) [2022-11-03 02:14:22,191 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 211 transitions. [2022-11-03 02:14:22,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-03 02:14:22,193 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:22,194 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:22,236 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-03 02:14:22,417 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:22,417 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:22,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:22,418 INFO L85 PathProgramCache]: Analyzing trace with hash -245390746, now seen corresponding path program 1 times [2022-11-03 02:14:22,418 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:22,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [949527133] [2022-11-03 02:14:22,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:22,502 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:14:22,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1265382991] [2022-11-03 02:14:22,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:22,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:22,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:22,504 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:22,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-03 02:14:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:23,089 INFO L263 TraceCheckSpWp]: Trace formula consists of 2377 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-03 02:14:23,093 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:23,116 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2022-11-03 02:14:23,116 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-03 02:14:23,116 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:23,116 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [949527133] [2022-11-03 02:14:23,117 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:14:23,117 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1265382991] [2022-11-03 02:14:23,117 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1265382991] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-03 02:14:23,117 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-03 02:14:23,117 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-03 02:14:23,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [586280019] [2022-11-03 02:14:23,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-03 02:14:23,118 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-03 02:14:23,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-03 02:14:23,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-03 02:14:23,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:14:23,120 INFO L87 Difference]: Start difference. First operand 158 states and 211 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:14:23,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-03 02:14:23,847 INFO L93 Difference]: Finished difference Result 297 states and 395 transitions. [2022-11-03 02:14:23,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-03 02:14:23,848 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 110 [2022-11-03 02:14:23,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-03 02:14:23,850 INFO L225 Difference]: With dead ends: 297 [2022-11-03 02:14:23,850 INFO L226 Difference]: Without dead ends: 159 [2022-11-03 02:14:23,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 109 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-03 02:14:23,852 INFO L413 NwaCegarLoop]: 188 mSDtfsCounter, 0 mSDsluCounter, 206 mSDsCounter, 0 mSdLazyCounter, 48 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 373 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 48 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-03 02:14:23,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 373 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 48 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-03 02:14:23,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 159 states. [2022-11-03 02:14:23,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 159 to 159. [2022-11-03 02:14:23,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 159 states, 86 states have (on average 1.186046511627907) internal successors, (102), 88 states have internal predecessors, (102), 56 states have call successors, (56), 16 states have call predecessors, (56), 16 states have return successors, (54), 54 states have call predecessors, (54), 54 states have call successors, (54) [2022-11-03 02:14:23,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 212 transitions. [2022-11-03 02:14:23,869 INFO L78 Accepts]: Start accepts. Automaton has 159 states and 212 transitions. Word has length 110 [2022-11-03 02:14:23,869 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-03 02:14:23,869 INFO L495 AbstractCegarLoop]: Abstraction has 159 states and 212 transitions. [2022-11-03 02:14:23,870 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (24), 2 states have call predecessors, (24), 2 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-11-03 02:14:23,870 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 212 transitions. [2022-11-03 02:14:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-03 02:14:23,872 INFO L187 NwaCegarLoop]: Found error trace [2022-11-03 02:14:23,872 INFO L195 NwaCegarLoop]: trace histogram [12, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-03 02:14:23,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-03 02:14:24,097 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:24,097 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-03 02:14:24,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-03 02:14:24,098 INFO L85 PathProgramCache]: Analyzing trace with hash 1756706302, now seen corresponding path program 1 times [2022-11-03 02:14:24,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-03 02:14:24,098 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1606983543] [2022-11-03 02:14:24,098 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:24,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-03 02:14:24,190 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-03 02:14:24,191 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1882763872] [2022-11-03 02:14:24,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-03 02:14:24,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-03 02:14:24,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 [2022-11-03 02:14:24,192 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-03 02:14:24,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_650e7389-99e5-4820-afea-f7459cf1a4e2/bin/utaipan-7li7fVZpFI/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-03 02:14:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-03 02:14:24,906 INFO L263 TraceCheckSpWp]: Trace formula consists of 2415 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-03 02:14:24,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-03 02:14:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 88 proven. 1 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-03 02:14:25,057 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-03 02:14:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-11-03 02:14:25,629 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-03 02:14:25,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1606983543] [2022-11-03 02:14:25,629 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-03 02:14:25,629 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1882763872] [2022-11-03 02:14:25,629 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1882763872] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-03 02:14:25,630 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [415522350] [2022-11-03 02:14:25,653 INFO L159 IcfgInterpreter]: Started Sifa with 68 locations of interest [2022-11-03 02:14:25,653 INFO L166 IcfgInterpreter]: Building call graph [2022-11-03 02:14:25,658 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-11-03 02:14:25,664 INFO L176 IcfgInterpreter]: Starting interpretation [2022-11-03 02:14:25,665 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-11-03 02:14:29,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:30,040 INFO L244 Elim1Store]: Index analysis took 560 ms [2022-11-03 02:14:54,750 WARN L234 SmtUtils]: Spent 24.62s on a formula simplification. DAG size of input: 1767 DAG size of output: 1175 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:14:54,756 INFO L356 Elim1Store]: treesize reduction 1968, result has 47.2 percent of original size [2022-11-03 02:14:54,761 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 197 select indices, 197 select index equivalence classes, 19308 disjoint index pairs (out of 19306 index pairs), introduced 197 new quantified variables, introduced 196 case distinctions, treesize of input 992 treesize of output 2358 [2022-11-03 02:14:57,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:14:58,762 INFO L244 Elim1Store]: Index analysis took 1095 ms [2022-11-03 02:15:36,320 WARN L234 SmtUtils]: Spent 37.49s on a formula simplification. DAG size of input: 2161 DAG size of output: 1179 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:15:36,324 INFO L356 Elim1Store]: treesize reduction 3528, result has 33.3 percent of original size [2022-11-03 02:15:36,327 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 199 select indices, 199 select index equivalence classes, 19505 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 392 case distinctions, treesize of input 1002 treesize of output 2377 [2022-11-03 02:17:14,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:14,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:14,575 INFO L244 Elim1Store]: Index analysis took 343 ms [2022-11-03 02:17:37,390 WARN L234 SmtUtils]: Spent 22.76s on a formula simplification. DAG size of input: 1776 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:17:37,393 INFO L356 Elim1Store]: treesize reduction 1970, result has 47.4 percent of original size [2022-11-03 02:17:37,395 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 198 select indices, 198 select index equivalence classes, 19506 disjoint index pairs (out of 19503 index pairs), introduced 198 new quantified variables, introduced 197 case distinctions, treesize of input 997 treesize of output 2378 [2022-11-03 02:17:42,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:42,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:17:43,685 INFO L244 Elim1Store]: Index analysis took 1274 ms [2022-11-03 02:18:25,304 WARN L234 SmtUtils]: Spent 41.57s on a formula simplification. DAG size of input: 2172 DAG size of output: 1185 (called from [L 353] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-03 02:18:25,317 INFO L356 Elim1Store]: treesize reduction 3546, result has 33.3 percent of original size [2022-11-03 02:18:25,323 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 200 select indices, 200 select index equivalence classes, 19703 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 394 case distinctions, treesize of input 1007 treesize of output 2389 [2022-11-03 02:20:16,006 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:16,012 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:16,053 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:16,060 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:16,065 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:16,074 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:20,655 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,663 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,774 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:20,780 INFO L244 Elim1Store]: Index analysis took 126 ms [2022-11-03 02:20:20,787 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:20:21,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:21,400 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:20:22,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:22,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:22,191 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:20:23,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,307 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:23,426 INFO L244 Elim1Store]: Index analysis took 138 ms [2022-11-03 02:20:23,461 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:24,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:24,660 INFO L244 Elim1Store]: Index analysis took 117 ms [2022-11-03 02:20:24,694 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:41,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,771 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,775 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,783 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,789 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,795 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,797 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,809 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,812 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:41,817 INFO L244 Elim1Store]: Index analysis took 111 ms [2022-11-03 02:20:41,823 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 53 select indices, 53 select index equivalence classes, 1045 disjoint index pairs (out of 1378 index pairs), introduced 53 new quantified variables, introduced 0 case distinctions, treesize of input 464 treesize of output 160 [2022-11-03 02:20:42,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:42,519 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:43,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:43,234 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 200 select indices, 200 select index equivalence classes, 19900 disjoint index pairs (out of 19900 index pairs), introduced 200 new quantified variables, introduced 0 case distinctions, treesize of input 1001 treesize of output 601 [2022-11-03 02:20:44,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,265 INFO L244 Elim1Store]: Index analysis took 104 ms [2022-11-03 02:20:44,288 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:44,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:44,983 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:20:45,032 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 199 select indices, 199 select index equivalence classes, 19703 disjoint index pairs (out of 19701 index pairs), introduced 199 new quantified variables, introduced 0 case distinctions, treesize of input 996 treesize of output 598 [2022-11-03 02:20:57,332 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:57,337 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 8 treesize of output 7 [2022-11-03 02:20:58,338 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:20:58,417 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:01,189 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:01,261 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:28,857 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:29,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:21:29,167 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 199 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 58 treesize of output 38 [2022-11-03 02:21:29,472 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:29,581 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:21:31,749 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 41 [2022-11-03 02:21:31,758 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,766 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,775 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,797 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,802 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,849 INFO L356 Elim1Store]: treesize reduction 127, result has 18.1 percent of original size [2022-11-03 02:21:31,849 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 204 [2022-11-03 02:21:31,868 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,887 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,892 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,897 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:21:31,901 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 41 [2022-11-03 02:21:33,221 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 3 [2022-11-03 02:21:33,470 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-03 02:21:33,660 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 3 [2022-11-03 02:21:37,343 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 3 [2022-11-03 02:21:37,560 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 198 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 31 [2022-11-03 02:21:37,784 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 7 treesize of output 3 [2022-11-03 02:22:09,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,206 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 18 [2022-11-03 02:22:09,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:09,484 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 17 treesize of output 17 [2022-11-03 02:22:12,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:12,341 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 11 [2022-11-03 02:22:12,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:12,558 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 11 treesize of output 7 [2022-11-03 02:22:16,171 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:16,174 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 15 treesize of output 11 [2022-11-03 02:22:16,335 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:16,338 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 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 11 treesize of output 7 [2022-11-03 02:22:33,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:33,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:33,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:33,122 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2022-11-03 02:22:33,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:33,905 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 9 [2022-11-03 02:22:34,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:34,136 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-03 02:22:34,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-03 02:22:34,313 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 17 [2022-11-03 02:23:55,967 INFO L197 IcfgInterpreter]: Interpreting procedure can_fail_allocator with input of size 2815 for LOIs [2022-11-03 02:24:02,161 INFO L197 IcfgInterpreter]: Interpreting procedure __VERIFIER_assert with input of size 62 for LOIs [2022-11-03 02:24:02,205 INFO L197 IcfgInterpreter]: Interpreting procedure aws_mul_size_checked with input of size 3742 for LOIs [2022-11-03 02:26:23,171 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:26:23,184 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:26:23,195 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:26:23,205 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 [2022-11-03 02:27:00,721 INFO L197 IcfgInterpreter]: Interpreting procedure __CPROVER_overflow_mult with input of size 3703 for LOIs [2022-11-03 02:27:19,062 INFO L197 IcfgInterpreter]: Interpreting procedure my_memset with input of size 1235 for LOIs [2022-11-03 02:27:39,815 INFO L197 IcfgInterpreter]: Interpreting procedure memset_impl with input of size 1235 for LOIs [2022-11-03 02:28:01,495 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,511 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,531 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 41 [2022-11-03 02:28:01,547 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,630 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,651 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,685 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 41 [2022-11-03 02:28:01,702 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,765 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,777 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,796 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 57 treesize of output 1 [2022-11-03 02:28:01,810 INFO L390 Elim1Store]: Elim1 did not use preprocessing 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 45 treesize of output 41 [2022-11-03 02:28:07,898 INFO L197 IcfgInterpreter]: Interpreting procedure bounded_malloc with input of size 684 for LOIs [2022-11-03 02:28:12,098 INFO L197 IcfgInterpreter]: Interpreting procedure assume_abort_if_not with input of size 43 for LOIs [2022-11-03 02:28:12,102 INFO L197 IcfgInterpreter]: Interpreting procedure nondet_size_t with input of size 70 for LOIs [2022-11-03 02:28:12,111 INFO L180 IcfgInterpreter]: Interpretation finished