[INFO] fetching crate xrust 0.3.0...
[INFO] checking xrust-0.3.0 against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] extracting crate xrust 0.3.0 into /workspace/builds/worker-39/source
[INFO] validating manifest of crates.io crate xrust 0.3.0 on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate xrust 0.3.0
[INFO] finished tweaking crates.io crate xrust 0.3.0
[INFO] tweaked toml for crates.io crate xrust 0.3.0 written to /workspace/builds/worker-39/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded roxmltree v0.14.1
[INFO] [stderr]   Downloaded json v0.12.4
[INFO] [stderr]   Downloaded lexers v0.1.3
[INFO] [stderr]   Downloaded libxml v0.3.0
[INFO] [stderr]   Downloaded ord_subset v3.1.1
[INFO] [stderr]   Downloaded decimal v2.1.0
[INFO] [stderr]   Downloaded trees v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62ba73a4e59e2f11019b8a3cf06e15f73892aa8386b689c20a157775396c7444
[INFO] running `Command { std: "docker" "start" "-a" "62ba73a4e59e2f11019b8a3cf06e15f73892aa8386b689c20a157775396c7444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62ba73a4e59e2f11019b8a3cf06e15f73892aa8386b689c20a157775396c7444", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ba73a4e59e2f11019b8a3cf06e15f73892aa8386b689c20a157775396c7444", kill_on_drop: false }`
[INFO] [stdout] 62ba73a4e59e2f11019b8a3cf06e15f73892aa8386b689c20a157775396c7444
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc4fbf976e69444103314f0e300d987593f85689a453b7c42d2f0c5adf461578
[INFO] running `Command { std: "docker" "start" "-a" "cc4fbf976e69444103314f0e300d987593f85689a453b7c42d2f0c5adf461578", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking ord_subset v3.1.1
[INFO] [stderr]     Checking xmlparser v0.13.3
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking trees v0.4.2
[INFO] [stderr]     Checking lexers v0.1.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]    Compiling decimal v2.1.0
[INFO] [stderr]     Checking roxmltree v0.14.1
[INFO] [stderr]    Compiling nom v6.2.1
[INFO] [stderr]    Compiling libxml v0.3.0
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking xrust v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Item`, `Sequence`, `Value`
[INFO] [stdout]  --> src/impls/xdmlibxml.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::item::{Item, Sequence, SequenceTrait, Document, Node, NodeType, Value, QualifiedName};
[INFO] [stdout]   |                   ^^^^  ^^^^^^^^                                           ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::evaluate::*`
[INFO] [stdout]  --> src/impls/xdmlibxml.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::evaluate::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xpath::parse`
[INFO] [stdout]  --> src/impls/xdmlibxml.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::xpath::parse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::xslt::*`
[INFO] [stdout]  --> src/impls/xdmlibxml.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::xslt::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libxml::parser::Parser`
[INFO] [stdout]   --> src/impls/xdmlibxml.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use libxml::parser::Parser;
[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:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use decimal::d128;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SequenceTrait`
[INFO] [stdout]  --> src/impls/xdmlibxml.rs:5:35
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::item::{Item, Sequence, SequenceTrait, Document, Node, NodeType, Value, QualifiedName};
[INFO] [stdout]   |                                   ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `init`
[INFO] [stdout]   --> src/impls/xdmlibxml.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn init() {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `nodetype_to_string`
[INFO] [stdout]    --> src/impls/xdmlibxml.rs:341:4
[INFO] [stdout]     |
[INFO] [stdout] 341 | fn nodetype_to_string(nt: Option<libxml::tree::NodeType>) -> &'static str {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `name`
[INFO] [stdout]   --> src/parsecommon.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | pub fn name(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_namechar`
[INFO] [stdout]   --> src/parsecommon.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn is_namechar(ch: char) -> bool {
[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] 
[INFO] [stdout] warning: function is never used: `namestartchar`
[INFO] [stdout]   --> src/parsecommon.rs:90:4
[INFO] [stdout]    |
[INFO] [stdout] 90 | fn namestartchar(input: &str) -> IResult<&str, &str> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_namestartchar`
[INFO] [stdout]   --> src/parsecommon.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn is_namestartchar(ch: char) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `nsuri`
[INFO] [stdout]     --> src/evaluate.rs:1732:3
[INFO] [stdout]      |
[INFO] [stdout] 1732 |   nsuri: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]     --> src/evaluate.rs:1733:3
[INFO] [stdout]      |
[INFO] [stdout] 1733 |   prefix: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]     --> src/evaluate.rs:1734:3
[INFO] [stdout]      |
[INFO] [stdout] 1734 |   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:1747:3
[INFO] [stdout]      |
[INFO] [stdout] 1747 |   name: String,
[INFO] [stdout]      |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `datatype`
[INFO] [stdout]     --> src/evaluate.rs:1748:3
[INFO] [stdout]      |
[INFO] [stdout] 1748 |   datatype: String,    // TODO
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]     --> src/evaluate.rs:1752:6
[INFO] [stdout]      |
[INFO] [stdout] 1752 |   fn new(n: String, t: String) -> Param {
[INFO] [stdout]      |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `xslt_literal_result_element_1`
[INFO] [stdout]     --> src/impls/xdmlibxml.rs:2477:8
[INFO] [stdout]      |
[INFO] [stdout] 2477 |     fn xslt_literal_result_element_1() {
[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:1732:3
[INFO] [stdout]      |
[INFO] [stdout] 1732 |   nsuri: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prefix`
[INFO] [stdout]     --> src/evaluate.rs:1733:3
[INFO] [stdout]      |
[INFO] [stdout] 1733 |   prefix: Option<String>,
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `params`
[INFO] [stdout]     --> src/evaluate.rs:1734:3
[INFO] [stdout]      |
[INFO] [stdout] 1734 |   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:1747:3
[INFO] [stdout]      |
[INFO] [stdout] 1747 |   name: String,
[INFO] [stdout]      |   ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `datatype`
[INFO] [stdout]     --> src/evaluate.rs:1748:3
[INFO] [stdout]      |
[INFO] [stdout] 1748 |   datatype: String,    // TODO
[INFO] [stdout]      |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.65s
[INFO] running `Command { std: "docker" "inspect" "cc4fbf976e69444103314f0e300d987593f85689a453b7c42d2f0c5adf461578", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc4fbf976e69444103314f0e300d987593f85689a453b7c42d2f0c5adf461578", kill_on_drop: false }`
[INFO] [stdout] cc4fbf976e69444103314f0e300d987593f85689a453b7c42d2f0c5adf461578