[INFO] fetching crate mime2ext 0.1.51...
[INFO] testing mime2ext-0.1.51 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate mime2ext 0.1.51 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate mime2ext 0.1.51 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66b7bba2dc7b6d70f83617768d048c0b4486a06db1de0ead34aeabd4c338e774
[INFO] running `Command { std: "docker" "start" "-a" "66b7bba2dc7b6d70f83617768d048c0b4486a06db1de0ead34aeabd4c338e774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66b7bba2dc7b6d70f83617768d048c0b4486a06db1de0ead34aeabd4c338e774", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66b7bba2dc7b6d70f83617768d048c0b4486a06db1de0ead34aeabd4c338e774", kill_on_drop: false }`
[INFO] [stdout] 66b7bba2dc7b6d70f83617768d048c0b4486a06db1de0ead34aeabd4c338e774
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b8803dfa9f41fd09c1b1f947e123aa693a63e7914f9e9228f097cfcb8ac4731
[INFO] running `Command { std: "docker" "start" "-a" "3b8803dfa9f41fd09c1b1f947e123aa693a63e7914f9e9228f097cfcb8ac4731", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime2ext v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "3b8803dfa9f41fd09c1b1f947e123aa693a63e7914f9e9228f097cfcb8ac4731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b8803dfa9f41fd09c1b1f947e123aa693a63e7914f9e9228f097cfcb8ac4731", kill_on_drop: false }`
[INFO] [stdout] 3b8803dfa9f41fd09c1b1f947e123aa693a63e7914f9e9228f097cfcb8ac4731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec5de3ba4a384e3c925a80b885db100af85b6a501dc0425633d568e9593c3e49
[INFO] running `Command { std: "docker" "start" "-a" "ec5de3ba4a384e3c925a80b885db100af85b6a501dc0425633d568e9593c3e49", kill_on_drop: false }`
[INFO] [stderr]    Compiling mime2ext v0.1.51 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "ec5de3ba4a384e3c925a80b885db100af85b6a501dc0425633d568e9593c3e49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec5de3ba4a384e3c925a80b885db100af85b6a501dc0425633d568e9593c3e49", kill_on_drop: false }`
[INFO] [stdout] ec5de3ba4a384e3c925a80b885db100af85b6a501dc0425633d568e9593c3e49
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7395dd5861e1a05bdf662afc4f53c9f17303ff640ba9e9facb08c2d1616ce2a3
[INFO] running `Command { std: "docker" "start" "-a" "7395dd5861e1a05bdf662afc4f53c9f17303ff640ba9e9facb08c2d1616ce2a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[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 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7395dd5861e1a05bdf662afc4f53c9f17303ff640ba9e9facb08c2d1616ce2a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7395dd5861e1a05bdf662afc4f53c9f17303ff640ba9e9facb08c2d1616ce2a3", kill_on_drop: false }`
[INFO] [stdout] 7395dd5861e1a05bdf662afc4f53c9f17303ff640ba9e9facb08c2d1616ce2a3