[INFO] fetching crate jessie-css 0.1.0...
[INFO] testing jessie-css-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate jessie-css 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate jessie-css 0.1.0
[INFO] finished tweaking crates.io crate jessie-css 0.1.0
[INFO] tweaked toml for crates.io crate jessie-css 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jessie-css 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jessie-css 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01e6360b0654df3d86cff618d2d6da8e2aad379fa9a6b2d16d877924eea22ab8
[INFO] running `Command { std: "docker" "start" "-a" "01e6360b0654df3d86cff618d2d6da8e2aad379fa9a6b2d16d877924eea22ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e6360b0654df3d86cff618d2d6da8e2aad379fa9a6b2d16d877924eea22ab8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01e6360b0654df3d86cff618d2d6da8e2aad379fa9a6b2d16d877924eea22ab8", kill_on_drop: false }`
[INFO] [stdout] 01e6360b0654df3d86cff618d2d6da8e2aad379fa9a6b2d16d877924eea22ab8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb5370c82f0ffb7fe2a6b54188f7368189d22b1bd6d2824c24ab382083eb2973
[INFO] running `Command { std: "docker" "start" "-a" "cb5370c82f0ffb7fe2a6b54188f7368189d22b1bd6d2824c24ab382083eb2973", kill_on_drop: false }`
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]    Compiling peekmore v1.3.0
[INFO] [stderr]    Compiling jessie-css v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{borrow::Cow, str::Chars};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returned`
[INFO] [stdout]     --> src/lib.rs:1124:17
[INFO] [stdout]      |
[INFO] [stdout] 1124 |             let returned = v;
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returned`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "cb5370c82f0ffb7fe2a6b54188f7368189d22b1bd6d2824c24ab382083eb2973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5370c82f0ffb7fe2a6b54188f7368189d22b1bd6d2824c24ab382083eb2973", kill_on_drop: false }`
[INFO] [stdout] cb5370c82f0ffb7fe2a6b54188f7368189d22b1bd6d2824c24ab382083eb2973
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9af67719549bb270832db8917623d4a74e102c43fb95a9964154739659709406
[INFO] running `Command { std: "docker" "start" "-a" "9af67719549bb270832db8917623d4a74e102c43fb95a9964154739659709406", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{borrow::Cow, str::Chars};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returned`
[INFO] [stdout]     --> src/lib.rs:1124:17
[INFO] [stdout]      |
[INFO] [stdout] 1124 |             let returned = v;
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returned`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling jessie-css v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `borrow::Cow`
[INFO] [stdout]  --> src/lib.rs:2:11
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{borrow::Cow, str::Chars};
[INFO] [stdout]   |           ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `returned`
[INFO] [stdout]     --> src/lib.rs:1124:17
[INFO] [stdout]      |
[INFO] [stdout] 1124 |             let returned = v;
[INFO] [stdout]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returned`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "9af67719549bb270832db8917623d4a74e102c43fb95a9964154739659709406", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9af67719549bb270832db8917623d4a74e102c43fb95a9964154739659709406", kill_on_drop: false }`
[INFO] [stdout] 9af67719549bb270832db8917623d4a74e102c43fb95a9964154739659709406
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5935dea13eacdf16db1c3a6f970e12b2a08db22f496a6febde9f43ddbb3aed5d
[INFO] running `Command { std: "docker" "start" "-a" "5935dea13eacdf16db1c3a6f970e12b2a08db22f496a6febde9f43ddbb3aed5d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `borrow::Cow`
[INFO] [stderr]  --> src/lib.rs:2:11
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{borrow::Cow, str::Chars};
[INFO] [stderr]   |           ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `returned`
[INFO] [stderr]     --> src/lib.rs:1124:17
[INFO] [stderr]      |
[INFO] [stderr] 1124 |             let returned = v;
[INFO] [stderr]      |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_returned`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jessie-css` (lib) generated 2 warnings (run `cargo fix --lib -p jessie-css` to apply 1 suggestion)
[INFO] [stderr] warning: `jessie-css` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/jessie_css-3edb609a8e1b887d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test tests::test_comment_consuming::tests::test_comment_consuming ... ok
[INFO] [stdout] test tests::test_consume_string_token::tests::test_consume_string_token_apostrophe ... ok
[INFO] [stdout] test tests::test_consume_string_token::tests::test_consume_string_token_escaping ... ok
[INFO] [stdout] test tests::test_escape_code_point::tests::test_escape_code_point ... ok
[INFO] [stdout] test tests::test_consume_string_token::tests::test_consume_string_token_quotation_mark ... ok
[INFO] [stderr]    Doc-tests jessie_css
[INFO] [stdout] test tests::test_string_to_number::tests::test_string_to_number ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "5935dea13eacdf16db1c3a6f970e12b2a08db22f496a6febde9f43ddbb3aed5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5935dea13eacdf16db1c3a6f970e12b2a08db22f496a6febde9f43ddbb3aed5d", kill_on_drop: false }`
[INFO] [stdout] 5935dea13eacdf16db1c3a6f970e12b2a08db22f496a6febde9f43ddbb3aed5d