[INFO] fetching crate printers 2.2.0...
[INFO] testing printers-2.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate printers 2.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate printers 2.2.0
[INFO] finished tweaking crates.io crate printers 2.2.0
[INFO] tweaked toml for crates.io crate printers 2.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate printers 2.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate printers 2.2.0 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" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1797fccd3d0d4b405d8965b20577ccceaa52c24cddf12077881383e09997f7c0
[INFO] running `Command { std: "docker" "start" "-a" "1797fccd3d0d4b405d8965b20577ccceaa52c24cddf12077881383e09997f7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1797fccd3d0d4b405d8965b20577ccceaa52c24cddf12077881383e09997f7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1797fccd3d0d4b405d8965b20577ccceaa52c24cddf12077881383e09997f7c0", kill_on_drop: false }`
[INFO] [stdout] 1797fccd3d0d4b405d8965b20577ccceaa52c24cddf12077881383e09997f7c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22d334f049598fa548922c5dcb742aa881e70edc6c9b2518645e7ed61b852bfd
[INFO] running `Command { std: "docker" "start" "-a" "22d334f049598fa548922c5dcb742aa881e70edc6c9b2518645e7ed61b852bfd", kill_on_drop: false }`
[INFO] [stderr]    Compiling printers v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "22d334f049598fa548922c5dcb742aa881e70edc6c9b2518645e7ed61b852bfd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22d334f049598fa548922c5dcb742aa881e70edc6c9b2518645e7ed61b852bfd", kill_on_drop: false }`
[INFO] [stdout] 22d334f049598fa548922c5dcb742aa881e70edc6c9b2518645e7ed61b852bfd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a7c202bd70bb8a777152fa46e5d5398e4b9c46ac67e0a74a6a4fd7cd7078cafb
[INFO] running `Command { std: "docker" "start" "-a" "a7c202bd70bb8a777152fa46e5d5398e4b9c46ac67e0a74a6a4fd7cd7078cafb", kill_on_drop: false }`
[INFO] [stderr]    Compiling printers v2.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "a7c202bd70bb8a777152fa46e5d5398e4b9c46ac67e0a74a6a4fd7cd7078cafb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7c202bd70bb8a777152fa46e5d5398e4b9c46ac67e0a74a6a4fd7cd7078cafb", kill_on_drop: false }`
[INFO] [stdout] a7c202bd70bb8a777152fa46e5d5398e4b9c46ac67e0a74a6a4fd7cd7078cafb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2a1e4f32bd747e5bbf3a72239da00b55e62187c6d51206aa8c4708f438bf1a74
[INFO] running `Command { std: "docker" "start" "-a" "2a1e4f32bd747e5bbf3a72239da00b55e62187c6d51206aa8c4708f438bf1a74", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/printers-bf3172bbb8a253eb)
[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] [stderr]    Doc-tests printers
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 7) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2a1e4f32bd747e5bbf3a72239da00b55e62187c6d51206aa8c4708f438bf1a74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a1e4f32bd747e5bbf3a72239da00b55e62187c6d51206aa8c4708f438bf1a74", kill_on_drop: false }`
[INFO] [stdout] 2a1e4f32bd747e5bbf3a72239da00b55e62187c6d51206aa8c4708f438bf1a74