[INFO] fetching crate catsay-rs 1.1.1...
[INFO] testing catsay-rs-1.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate catsay-rs 1.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate catsay-rs 1.1.1
[INFO] finished tweaking crates.io crate catsay-rs 1.1.1
[INFO] tweaked toml for crates.io crate catsay-rs 1.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate catsay-rs 1.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate catsay-rs 1.1.1 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 85fa8441a8ac027e305d4c3003dd77ad1fe1f328ea281b3f8c4499dea5b494c5
[INFO] running `Command { std: "docker" "start" "-a" "85fa8441a8ac027e305d4c3003dd77ad1fe1f328ea281b3f8c4499dea5b494c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "85fa8441a8ac027e305d4c3003dd77ad1fe1f328ea281b3f8c4499dea5b494c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85fa8441a8ac027e305d4c3003dd77ad1fe1f328ea281b3f8c4499dea5b494c5", kill_on_drop: false }`
[INFO] [stdout] 85fa8441a8ac027e305d4c3003dd77ad1fe1f328ea281b3f8c4499dea5b494c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cea350328c692914f5494dd90ecbdc77bb55cbcf85e19fb19ea516596f9a72b7
[INFO] running `Command { std: "docker" "start" "-a" "cea350328c692914f5494dd90ecbdc77bb55cbcf85e19fb19ea516596f9a72b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling catsay-rs v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/modules/commands.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 19 |   pub name: &'static str,
[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/modules/stringlist.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<String> {
[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] 32 |   pub fn iter(&self) -> Iter<'_, String> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "cea350328c692914f5494dd90ecbdc77bb55cbcf85e19fb19ea516596f9a72b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea350328c692914f5494dd90ecbdc77bb55cbcf85e19fb19ea516596f9a72b7", kill_on_drop: false }`
[INFO] [stdout] cea350328c692914f5494dd90ecbdc77bb55cbcf85e19fb19ea516596f9a72b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2bbce33c40786535cfc31b06453ebb7197f47b380f3fe28a089c1588b872dc5c
[INFO] running `Command { std: "docker" "start" "-a" "2bbce33c40786535cfc31b06453ebb7197f47b380f3fe28a089c1588b872dc5c", kill_on_drop: false }`
[INFO] [stderr]    Compiling catsay-rs v1.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/modules/commands.rs:19:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub struct Command {
[INFO] [stdout]    |            ------- field in this struct
[INFO] [stdout] 19 |   pub name: &'static str,
[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/modules/stringlist.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 |   pub fn iter(&self) -> Iter<String> {
[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] 32 |   pub fn iter(&self) -> Iter<'_, String> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2bbce33c40786535cfc31b06453ebb7197f47b380f3fe28a089c1588b872dc5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bbce33c40786535cfc31b06453ebb7197f47b380f3fe28a089c1588b872dc5c", kill_on_drop: false }`
[INFO] [stdout] 2bbce33c40786535cfc31b06453ebb7197f47b380f3fe28a089c1588b872dc5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 777080759b5707f438bc94fa87bfa1d6402f9d087d5f54f62bbfa608a645163f
[INFO] running `Command { std: "docker" "start" "-a" "777080759b5707f438bc94fa87bfa1d6402f9d087d5f54f62bbfa608a645163f", kill_on_drop: false }`
[INFO] [stderr] warning: field `name` is never read
[INFO] [stderr]   --> src/modules/commands.rs:19:7
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub struct Command {
[INFO] [stderr]    |            ------- field in this struct
[INFO] [stderr] 19 |   pub name: &'static str,
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/modules/stringlist.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn iter(&self) -> Iter<String> {
[INFO] [stderr]    |               ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |               |
[INFO] [stderr]    |               the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 32 |   pub fn iter(&self) -> Iter<'_, String> {
[INFO] [stderr]    |                              +++
[INFO] [stderr] 
[INFO] [stderr] warning: `catsay-rs` (bin "catsay" test) generated 2 warnings (run `cargo fix --bin "catsay" -p catsay-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/catsay-6b77d47ab5c0865b)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "777080759b5707f438bc94fa87bfa1d6402f9d087d5f54f62bbfa608a645163f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777080759b5707f438bc94fa87bfa1d6402f9d087d5f54f62bbfa608a645163f", kill_on_drop: false }`
[INFO] [stdout] 777080759b5707f438bc94fa87bfa1d6402f9d087d5f54f62bbfa608a645163f