[INFO] cloning repository https://github.com/iwillspeak/ullage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iwillspeak/ullage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwillspeak%2Fullage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwillspeak%2Fullage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c0330d9cbb5293a7da58dff1154575bad9f33fc2
[INFO] checking iwillspeak/ullage against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwillspeak%2Fullage" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iwillspeak/ullage
[INFO] finished tweaking git repo https://github.com/iwillspeak/ullage
[INFO] tweaked toml for git repo https://github.com/iwillspeak/ullage written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iwillspeak/ullage on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iwillspeak/ullage already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded llvm-sys v130.0.4
[INFO] [stderr]   Downloaded llvm-sys v90.2.1
[INFO] [stderr]   Downloaded llvm-sys v100.2.3
[INFO] [stderr]   Downloaded pest v2.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 960c193bd585e48d4779a857ccb8f1534fcd055e7e810a4aa1755761018880f0
[INFO] running `Command { std: "docker" "start" "-a" "960c193bd585e48d4779a857ccb8f1534fcd055e7e810a4aa1755761018880f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "960c193bd585e48d4779a857ccb8f1534fcd055e7e810a4aa1755761018880f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960c193bd585e48d4779a857ccb8f1534fcd055e7e810a4aa1755761018880f0", kill_on_drop: false }`
[INFO] [stdout] 960c193bd585e48d4779a857ccb8f1534fcd055e7e810a4aa1755761018880f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 583dd78aafaea4304ed39da5acf815d1273d9e6a93df60a825fdb2b66ecc1ea5
[INFO] running `Command { std: "docker" "start" "-a" "583dd78aafaea4304ed39da5acf815d1273d9e6a93df60a825fdb2b66ecc1ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.32
[INFO] [stderr]    Compiling ucd-trie v0.1.4
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling indexmap v1.9.1
[INFO] [stderr]     Checking hashbrown v0.12.2
[INFO] [stderr]    Compiling serde_derive v1.0.139
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]    Compiling thiserror v1.0.32
[INFO] [stderr]    Compiling pest v2.3.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling llvm-sys v130.0.4
[INFO] [stderr]     Checking serde v1.0.139
[INFO] [stderr]     Checking docopt v1.1.1
[INFO] [stderr]     Checking ullage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `lhs_typ`, `rhs_typ`, and `op` are never read
[INFO] [stdout]   --> src/sem/operators.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SemOp {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 14 |     pub lhs_typ: Typ,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 15 |     pub rhs_typ: Typ,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |     pub op: InfixOp,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/node.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<str>;
[INFO] [stdout]    |                    ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<'_, str>;
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/syntax/tree/expression.rs:528:20
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<str> {
[INFO] [stdout]     |                    ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<'_, str> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/tree/types.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn description(&self, source: &SourceText) -> Cow<str> {
[INFO] [stdout]    |                    ^^^^^                          ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn description(&self, source: &SourceText) -> Cow<'_, str> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `lhs_typ`, `rhs_typ`, and `op` are never read
[INFO] [stdout]   --> src/sem/operators.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub struct SemOp {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 14 |     pub lhs_typ: Typ,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 15 |     pub rhs_typ: Typ,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 16 |     pub op: InfixOp,
[INFO] [stdout]    |         ^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/node.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<str>;
[INFO] [stdout]    |                    ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<'_, str>;
[INFO] [stdout]    |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/syntax/tree/expression.rs:528:20
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<str> {
[INFO] [stdout]     |                    ^^^^^                          ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 528 |     fn description(&self, source: &SourceText) -> std::borrow::Cow<'_, str> {
[INFO] [stdout]     |                                                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/syntax/tree/types.rs:88:20
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn description(&self, source: &SourceText) -> Cow<str> {
[INFO] [stdout]    |                    ^^^^^                          ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                    |
[INFO] [stdout]    |                    the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn description(&self, source: &SourceText) -> Cow<'_, str> {
[INFO] [stdout]    |                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.33s
[INFO] running `Command { std: "docker" "inspect" "583dd78aafaea4304ed39da5acf815d1273d9e6a93df60a825fdb2b66ecc1ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "583dd78aafaea4304ed39da5acf815d1273d9e6a93df60a825fdb2b66ecc1ea5", kill_on_drop: false }`
[INFO] [stdout] 583dd78aafaea4304ed39da5acf815d1273d9e6a93df60a825fdb2b66ecc1ea5
