[INFO] fetching crate terror 3.1.0...
[INFO] testing terror-3.1.0 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate terror 3.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate terror 3.1.0
[INFO] finished tweaking crates.io crate terror 3.1.0
[INFO] tweaked toml for crates.io crate terror 3.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate terror 3.1.0 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate terror 3.1.0 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid v1.18.0
[INFO] [stderr]   Downloaded httpstatus v0.1.2
[INFO] [stderr]   Downloaded cc v1.2.33
[INFO] [stderr]   Downloaded bitflags v2.9.2
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d7d2a68a7fd6be32513f63f7e608708773fd7073c8c1c3d70a9daa5425ad4e0
[INFO] running `Command { std: "docker" "start" "-a" "0d7d2a68a7fd6be32513f63f7e608708773fd7073c8c1c3d70a9daa5425ad4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d7d2a68a7fd6be32513f63f7e608708773fd7073c8c1c3d70a9daa5425ad4e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d7d2a68a7fd6be32513f63f7e608708773fd7073c8c1c3d70a9daa5425ad4e0", kill_on_drop: false }`
[INFO] [stdout] 0d7d2a68a7fd6be32513f63f7e608708773fd7073c8c1c3d70a9daa5425ad4e0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11fd6f603d65beb2b176c397907631b3b9100bf91b0e786d98aeb832f2cd8829
[INFO] running `Command { std: "docker" "start" "-a" "11fd6f603d65beb2b176c397907631b3b9100bf91b0e786d98aeb832f2cd8829", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling terror v3.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.01s
[INFO] running `Command { std: "docker" "inspect" "11fd6f603d65beb2b176c397907631b3b9100bf91b0e786d98aeb832f2cd8829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11fd6f603d65beb2b176c397907631b3b9100bf91b0e786d98aeb832f2cd8829", kill_on_drop: false }`
[INFO] [stdout] 11fd6f603d65beb2b176c397907631b3b9100bf91b0e786d98aeb832f2cd8829
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2667677f94167588ee417d882bab05047d32e40e3c3dfd1658133cfb7de91e8b
[INFO] running `Command { std: "docker" "start" "-a" "2667677f94167588ee417d882bab05047d32e40e3c3dfd1658133cfb7de91e8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling terror v3.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:611:33
[INFO] [stdout]     |
[INFO] [stdout] 611 |     fn compare(expected: Value, mut actual: Value) -> R {
[INFO] [stdout]     |                                 ----^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/lib.rs:629:64
[INFO] [stdout]     |
[INFO] [stdout] 629 |     fn compare_respecting_manually_set_fields(expected: Value, mut actual: Value) -> R {
[INFO] [stdout]     |                                                                ----^^^^^^
[INFO] [stdout]     |                                                                |
[INFO] [stdout]     |                                                                help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "2667677f94167588ee417d882bab05047d32e40e3c3dfd1658133cfb7de91e8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2667677f94167588ee417d882bab05047d32e40e3c3dfd1658133cfb7de91e8b", kill_on_drop: false }`
[INFO] [stdout] 2667677f94167588ee417d882bab05047d32e40e3c3dfd1658133cfb7de91e8b
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e90628be0cb83dea04e38ddaf24df3d2b7886d803a385ba8a22e4ff4b41fe180
[INFO] running `Command { std: "docker" "start" "-a" "e90628be0cb83dea04e38ddaf24df3d2b7886d803a385ba8a22e4ff4b41fe180", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:611:33
[INFO] [stderr]     |
[INFO] [stderr] 611 |     fn compare(expected: Value, mut actual: Value) -> R {
[INFO] [stderr]     |                                 ----^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/lib.rs:629:64
[INFO] [stderr]     |
[INFO] [stderr] 629 |     fn compare_respecting_manually_set_fields(expected: Value, mut actual: Value) -> R {
[INFO] [stderr]     |                                                                ----^^^^^^
[INFO] [stderr]     |                                                                |
[INFO] [stderr]     |                                                                help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `terror` (lib test) generated 2 warnings (run `cargo fix --lib -p terror --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/terror-09f21ef5ec875457)
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test no_feature_test::build_w_number_detail ... ok
[INFO] [stdout] test no_feature_test::build_w_value_detail ... ok
[INFO] [stdout] test no_feature_test::build_w_string_detail ... ok
[INFO] [stdout] test no_feature_test::build_w_error_code ... ok
[INFO] [stdout] test no_feature_test::build_w_bool_detail ... ok
[INFO] [stdout] test no_feature_test::build_w_struct_detail ... ok
[INFO] [stdout] test no_feature_test::deserialize_all_fields ... ok
[INFO] [stdout] test no_feature_test::deserialize_some_fields ... ok
[INFO] [stdout] test no_feature_test::build_with_explicit_status ... ok
[INFO] [stdout] test no_feature_test::build_w_shorthand ... ok
[INFO] [stdout] test no_feature_test::build_from_error ... ok
[INFO] [stdout] test no_feature_test::build_w_several_details ... ok
[INFO] [stdout] test no_feature_test::build_w_list_struct_detail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests terror
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Terror::new (line 119) ... ok
[INFO] [stdout] test src/lib.rs - Terror::new (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e90628be0cb83dea04e38ddaf24df3d2b7886d803a385ba8a22e4ff4b41fe180", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90628be0cb83dea04e38ddaf24df3d2b7886d803a385ba8a22e4ff4b41fe180", kill_on_drop: false }`
[INFO] [stdout] e90628be0cb83dea04e38ddaf24df3d2b7886d803a385ba8a22e4ff4b41fe180
