[INFO] fetching crate mime2ext 0.1.51...
[INFO] testing mime2ext-0.1.51 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate mime2ext 0.1.51 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate mime2ext 0.1.51 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mime2ext 0.1.51
[INFO] finished tweaking crates.io crate mime2ext 0.1.51
[INFO] tweaked toml for crates.io crate mime2ext 0.1.51 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccc9f27716d2b8375b1e62d3f0a9372f34506d712c3bfaa346e991948bf2598a
[INFO] running `Command { std: "docker" "start" "-a" "ccc9f27716d2b8375b1e62d3f0a9372f34506d712c3bfaa346e991948bf2598a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccc9f27716d2b8375b1e62d3f0a9372f34506d712c3bfaa346e991948bf2598a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccc9f27716d2b8375b1e62d3f0a9372f34506d712c3bfaa346e991948bf2598a", kill_on_drop: false }`
[INFO] [stdout] ccc9f27716d2b8375b1e62d3f0a9372f34506d712c3bfaa346e991948bf2598a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6685aad314837af90dcdfbeff351cbcb19ca00a93b8471713649e60f30c4a78d
[INFO] running `Command { std: "docker" "start" "-a" "6685aad314837af90dcdfbeff351cbcb19ca00a93b8471713649e60f30c4a78d", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime2ext v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6685aad314837af90dcdfbeff351cbcb19ca00a93b8471713649e60f30c4a78d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6685aad314837af90dcdfbeff351cbcb19ca00a93b8471713649e60f30c4a78d", kill_on_drop: false }`
[INFO] [stdout] 6685aad314837af90dcdfbeff351cbcb19ca00a93b8471713649e60f30c4a78d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5bb9d71ef66811da488e99dfc2288423ef695a47b4f67dbd309022e5525c864
[INFO] running `Command { std: "docker" "start" "-a" "f5bb9d71ef66811da488e99dfc2288423ef695a47b4f67dbd309022e5525c864", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mime2ext v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "f5bb9d71ef66811da488e99dfc2288423ef695a47b4f67dbd309022e5525c864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5bb9d71ef66811da488e99dfc2288423ef695a47b4f67dbd309022e5525c864", kill_on_drop: false }`
[INFO] [stdout] f5bb9d71ef66811da488e99dfc2288423ef695a47b4f67dbd309022e5525c864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8153467574c5636857c008ecfc0c045cb1cef4538d5037fd5c53c8b03975c8b0
[INFO] running `Command { std: "docker" "start" "-a" "8153467574c5636857c008ecfc0c045cb1cef4538d5037fd5c53c8b03975c8b0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mime2ext-1f9e7cd226158c6b)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::check_sizes ... ok
[INFO] [stdout] test tests::found ... ok
[INFO] [stdout] test tests::not_found ... ok
[INFO] [stdout] test tests::check_entries ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mime2ext
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - mime2ext (line 84) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8153467574c5636857c008ecfc0c045cb1cef4538d5037fd5c53c8b03975c8b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8153467574c5636857c008ecfc0c045cb1cef4538d5037fd5c53c8b03975c8b0", kill_on_drop: false }`
[INFO] [stdout] 8153467574c5636857c008ecfc0c045cb1cef4538d5037fd5c53c8b03975c8b0