[INFO] fetching crate tree_magic_db 3.0.1...
[INFO] testing tree_magic_db-3.0.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate tree_magic_db 3.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate tree_magic_db 3.0.1
[INFO] finished tweaking crates.io crate tree_magic_db 3.0.1
[INFO] tweaked toml for crates.io crate tree_magic_db 3.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tree_magic_db 3.0.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 170ad21f1000ffb21e88ffe8d2c6ee1a3614b8a729c06daafa428655d59b2c52
[INFO] running `Command { std: "docker" "start" "-a" "170ad21f1000ffb21e88ffe8d2c6ee1a3614b8a729c06daafa428655d59b2c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "170ad21f1000ffb21e88ffe8d2c6ee1a3614b8a729c06daafa428655d59b2c52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170ad21f1000ffb21e88ffe8d2c6ee1a3614b8a729c06daafa428655d59b2c52", kill_on_drop: false }`
[INFO] [stdout] 170ad21f1000ffb21e88ffe8d2c6ee1a3614b8a729c06daafa428655d59b2c52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6fe7d5c5fc6244cbc15e04406e4196640de4f900dd70beb3a1e3d75b735e6755
[INFO] running `Command { std: "docker" "start" "-a" "6fe7d5c5fc6244cbc15e04406e4196640de4f900dd70beb3a1e3d75b735e6755", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree_magic_db v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "6fe7d5c5fc6244cbc15e04406e4196640de4f900dd70beb3a1e3d75b735e6755", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fe7d5c5fc6244cbc15e04406e4196640de4f900dd70beb3a1e3d75b735e6755", kill_on_drop: false }`
[INFO] [stdout] 6fe7d5c5fc6244cbc15e04406e4196640de4f900dd70beb3a1e3d75b735e6755
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 497997e847bcbbb01505b44ded560fdc0d68d1a27fdae0e201fbde009f7601c3
[INFO] running `Command { std: "docker" "start" "-a" "497997e847bcbbb01505b44ded560fdc0d68d1a27fdae0e201fbde009f7601c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree_magic_db v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "497997e847bcbbb01505b44ded560fdc0d68d1a27fdae0e201fbde009f7601c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "497997e847bcbbb01505b44ded560fdc0d68d1a27fdae0e201fbde009f7601c3", kill_on_drop: false }`
[INFO] [stdout] 497997e847bcbbb01505b44ded560fdc0d68d1a27fdae0e201fbde009f7601c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4abc9bddd761f2ad568eeacbcc9b9fe31e733b4e550c1661fb0733dd1c4a7de3
[INFO] running `Command { std: "docker" "start" "-a" "4abc9bddd761f2ad568eeacbcc9b9fe31e733b4e550c1661fb0733dd1c4a7de3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tree_magic_db-b972ed7d2069ebf5)
[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 tree_magic_db
[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" "4abc9bddd761f2ad568eeacbcc9b9fe31e733b4e550c1661fb0733dd1c4a7de3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4abc9bddd761f2ad568eeacbcc9b9fe31e733b4e550c1661fb0733dd1c4a7de3", kill_on_drop: false }`
[INFO] [stdout] 4abc9bddd761f2ad568eeacbcc9b9fe31e733b4e550c1661fb0733dd1c4a7de3