[INFO] fetching crate transmutter 0.1.0...
[INFO] testing transmutter-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate transmutter 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate transmutter 0.1.0
[INFO] finished tweaking crates.io crate transmutter 0.1.0
[INFO] tweaked toml for crates.io crate transmutter 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate transmutter 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31ff569ea1d6fe75786ed44c720220bdb88d9cce69edf1eef84d923e69a87bdf
[INFO] running `Command { std: "docker" "start" "-a" "31ff569ea1d6fe75786ed44c720220bdb88d9cce69edf1eef84d923e69a87bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31ff569ea1d6fe75786ed44c720220bdb88d9cce69edf1eef84d923e69a87bdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ff569ea1d6fe75786ed44c720220bdb88d9cce69edf1eef84d923e69a87bdf", kill_on_drop: false }`
[INFO] [stdout] 31ff569ea1d6fe75786ed44c720220bdb88d9cce69edf1eef84d923e69a87bdf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28a5cd6baab51cc87ab0d45bad91a6aa1a7cba1fb1d2b25d64b2c15eb20733b0
[INFO] running `Command { std: "docker" "start" "-a" "28a5cd6baab51cc87ab0d45bad91a6aa1a7cba1fb1d2b25d64b2c15eb20733b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmutter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "28a5cd6baab51cc87ab0d45bad91a6aa1a7cba1fb1d2b25d64b2c15eb20733b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a5cd6baab51cc87ab0d45bad91a6aa1a7cba1fb1d2b25d64b2c15eb20733b0", kill_on_drop: false }`
[INFO] [stdout] 28a5cd6baab51cc87ab0d45bad91a6aa1a7cba1fb1d2b25d64b2c15eb20733b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63d99213a7dbe0dc5dcd6f7c95b45154486ac30f8e6d31b486f778ca828c2eae
[INFO] running `Command { std: "docker" "start" "-a" "63d99213a7dbe0dc5dcd6f7c95b45154486ac30f8e6d31b486f778ca828c2eae", kill_on_drop: false }`
[INFO] [stderr]    Compiling transmutter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `type_name_of_val` and `type_name`
[INFO] [stdout]   --> src/lib.rs:20:20
[INFO] [stdout]    |
[INFO] [stdout] 20 |     use std::any::{type_name, type_name_of_val};
[INFO] [stdout]    |                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "63d99213a7dbe0dc5dcd6f7c95b45154486ac30f8e6d31b486f778ca828c2eae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63d99213a7dbe0dc5dcd6f7c95b45154486ac30f8e6d31b486f778ca828c2eae", kill_on_drop: false }`
[INFO] [stdout] 63d99213a7dbe0dc5dcd6f7c95b45154486ac30f8e6d31b486f778ca828c2eae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 345070aec1a101d22bdd028a0904f4aaf71ba8f2bc67f230d7ef5129f795b33f
[INFO] running `Command { std: "docker" "start" "-a" "345070aec1a101d22bdd028a0904f4aaf71ba8f2bc67f230d7ef5129f795b33f", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `type_name_of_val` and `type_name`
[INFO] [stdout] 
[INFO] [stderr]   --> src/lib.rs:20:20
[INFO] [stdout] running 1 test
[INFO] [stderr]    |
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr] 20 |     use std::any::{type_name, type_name_of_val};
[INFO] [stdout] 
[INFO] [stderr]    |                    ^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `transmutter` (lib test) generated 1 warning (run `cargo fix --lib -p transmutter --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transmutter-3b930e66d53f7e84)
[INFO] [stderr]    Doc-tests transmutter
[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" "345070aec1a101d22bdd028a0904f4aaf71ba8f2bc67f230d7ef5129f795b33f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345070aec1a101d22bdd028a0904f4aaf71ba8f2bc67f230d7ef5129f795b33f", kill_on_drop: false }`
[INFO] [stdout] 345070aec1a101d22bdd028a0904f4aaf71ba8f2bc67f230d7ef5129f795b33f