[INFO] fetching crate xrust 0.5.0...
[INFO] checking xrust-0.5.0 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate xrust 0.5.0 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate xrust 0.5.0 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xrust 0.5.0
[INFO] finished tweaking crates.io crate xrust 0.5.0
[INFO] tweaked toml for crates.io crate xrust 0.5.0 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lexers v0.1.3
[INFO] [stderr]   Downloaded ord_subset v3.1.1
[INFO] [stderr]   Downloaded decimal v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc94173cceb1761b0450f149c347d369a6bdf3e4bc1b7ef557a10bf58d6f3856
[INFO] running `Command { std: "docker" "start" "-a" "bc94173cceb1761b0450f149c347d369a6bdf3e4bc1b7ef557a10bf58d6f3856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc94173cceb1761b0450f149c347d369a6bdf3e4bc1b7ef557a10bf58d6f3856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc94173cceb1761b0450f149c347d369a6bdf3e4bc1b7ef557a10bf58d6f3856", kill_on_drop: false }`
[INFO] [stdout] bc94173cceb1761b0450f149c347d369a6bdf3e4bc1b7ef557a10bf58d6f3856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6921feb34e0bbea127b3afe09716e913d09d1cb2e462ec28ec057db077c35951
[INFO] running `Command { std: "docker" "start" "-a" "6921feb34e0bbea127b3afe09716e913d09d1cb2e462ec28ec057db077c35951", kill_on_drop: false }`
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking fixedbitset v0.4.0
[INFO] [stderr]     Checking ord_subset v3.1.1
[INFO] [stderr]     Checking unicode-segmentation v1.8.0
[INFO] [stderr]     Checking lexers v0.1.3
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling decimal v2.1.0
[INFO] [stderr]     Checking bitvec v0.19.6
[INFO] [stderr]     Checking petgraph v0.6.0
[INFO] [stderr]     Checking xrust v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::cell::RefCell`
[INFO] [stdout]   --> src/impls/graphitem.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]   --> src/impls/graphitem.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | use std::fs;
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::stable_graph::StableGraph`
[INFO] [stdout]   --> src/impls/graphitem.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | use petgraph::stable_graph::StableGraph;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `from`
[INFO] [stdout]   --> src/impls/graphitem.rs:49:71
[INFO] [stdout]    |
[INFO] [stdout] 49 | use crate::xdmgraph::{XDMTree, XDMTreeNode, NodeType as TreeNodeType, from};
[INFO] [stdout]    |                                                                       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Item`
[INFO] [stdout]   --> src/impls/graphitem.rs:50:34
[INFO] [stdout]    |
[INFO] [stdout] 50 | use crate::item::{SequenceTrait, Item, Value, Document, Node, NodeType, OutputDefinition};
[INFO] [stdout]    |                                  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluate::*`
[INFO] [stdout]   --> src/impls/graphitem.rs:51:5
[INFO] [stdout]    |
[INFO] [stdout] 51 | use crate::evaluate::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xpath::*`
[INFO] [stdout]   --> src/impls/graphitem.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 | use crate::xpath::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xslt::*`
[INFO] [stdout]   --> src/impls/graphitem.rs:53:5
[INFO] [stdout]    |
[INFO] [stdout] 53 | use crate::xslt::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/xpath.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DynamicContext`, `StaticContext`, `evaluate`, `static_analysis`
[INFO] [stdout]   --> src/xpath.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     DynamicContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     StaticContext,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 26 |     static_analysis,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     evaluate,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decimal::d128`
[INFO] [stdout]   --> src/evaluate.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use decimal::d128;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SequenceTrait`
[INFO] [stdout]   --> src/impls/graphitem.rs:50:19
[INFO] [stdout]    |
[INFO] [stdout] 50 | use crate::item::{SequenceTrait, Item, Value, Document, Node, NodeType, OutputDefinition};
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `ncnamechar`
[INFO] [stdout]   --> src/parsecommon.rs:49:4
[INFO] [stdout]    |
[INFO] [stdout] 49 | fn ncnamechar(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nsuri`
[INFO] [stdout]     --> src/evaluate.rs:1953:3
[INFO] [stdout]      |
[INFO] [stdout] 1953 |   nsuri: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]     --> src/evaluate.rs:1954:3
[INFO] [stdout]      |
[INFO] [stdout] 1954 |   prefix: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]     --> src/evaluate.rs:1955:3
[INFO] [stdout]      |
[INFO] [stdout] 1955 |   params: Vec<Param>,    // The number of parameters in the vector is the arity of the function
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]     --> src/evaluate.rs:1968:3
[INFO] [stdout]      |
[INFO] [stdout] 1968 |   name: String,
[INFO] [stdout]      |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `datatype`
[INFO] [stdout]     --> src/evaluate.rs:1969:3
[INFO] [stdout]      |
[INFO] [stdout] 1969 |   datatype: String,    // TODO
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/evaluate.rs:1973:6
[INFO] [stdout]      |
[INFO] [stdout] 1973 |   fn new(n: String, t: String) -> Param {
[INFO] [stdout]      |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nsuri`
[INFO] [stdout]     --> src/evaluate.rs:1953:3
[INFO] [stdout]      |
[INFO] [stdout] 1953 |   nsuri: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]     --> src/evaluate.rs:1954:3
[INFO] [stdout]      |
[INFO] [stdout] 1954 |   prefix: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]     --> src/evaluate.rs:1955:3
[INFO] [stdout]      |
[INFO] [stdout] 1955 |   params: Vec<Param>,    // The number of parameters in the vector is the arity of the function
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]     --> src/evaluate.rs:1968:3
[INFO] [stdout]      |
[INFO] [stdout] 1968 |   name: String,
[INFO] [stdout]      |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `datatype`
[INFO] [stdout]     --> src/evaluate.rs:1969:3
[INFO] [stdout]      |
[INFO] [stdout] 1969 |   datatype: String,    // TODO
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "6921feb34e0bbea127b3afe09716e913d09d1cb2e462ec28ec057db077c35951", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6921feb34e0bbea127b3afe09716e913d09d1cb2e462ec28ec057db077c35951", kill_on_drop: false }`
[INFO] [stdout] 6921feb34e0bbea127b3afe09716e913d09d1cb2e462ec28ec057db077c35951