[INFO] fetching crate cat 0.0.1...
[INFO] testing cat-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate cat 0.0.1 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate cat 0.0.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cat 0.0.1
[INFO] finished tweaking crates.io crate cat 0.0.1
[INFO] tweaked toml for crates.io crate cat 0.0.1 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ad875c9f771e60ffbc98da9baa532c3ede25e3d25df3098dcaf6dad8638c03d
[INFO] running `Command { std: "docker" "start" "-a" "2ad875c9f771e60ffbc98da9baa532c3ede25e3d25df3098dcaf6dad8638c03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ad875c9f771e60ffbc98da9baa532c3ede25e3d25df3098dcaf6dad8638c03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ad875c9f771e60ffbc98da9baa532c3ede25e3d25df3098dcaf6dad8638c03d", kill_on_drop: false }`
[INFO] [stdout] 2ad875c9f771e60ffbc98da9baa532c3ede25e3d25df3098dcaf6dad8638c03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68201dfe30e7d2a2ce6d74be02b6cd62675d23855f3b6cbdd5d0a0ff3f1bcaa
[INFO] running `Command { std: "docker" "start" "-a" "f68201dfe30e7d2a2ce6d74be02b6cd62675d23855f3b6cbdd5d0a0ff3f1bcaa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cat v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "f68201dfe30e7d2a2ce6d74be02b6cd62675d23855f3b6cbdd5d0a0ff3f1bcaa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68201dfe30e7d2a2ce6d74be02b6cd62675d23855f3b6cbdd5d0a0ff3f1bcaa", kill_on_drop: false }`
[INFO] [stdout] f68201dfe30e7d2a2ce6d74be02b6cd62675d23855f3b6cbdd5d0a0ff3f1bcaa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99f2b9fbd777387fccf8d5b3801a9d5f6660ef554100cca0c02c0b6d343b5b05
[INFO] running `Command { std: "docker" "start" "-a" "99f2b9fbd777387fccf8d5b3801a9d5f6660ef554100cca0c02c0b6d343b5b05", kill_on_drop: false }`
[INFO] [stderr]    Compiling cat v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "99f2b9fbd777387fccf8d5b3801a9d5f6660ef554100cca0c02c0b6d343b5b05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99f2b9fbd777387fccf8d5b3801a9d5f6660ef554100cca0c02c0b6d343b5b05", kill_on_drop: false }`
[INFO] [stdout] 99f2b9fbd777387fccf8d5b3801a9d5f6660ef554100cca0c02c0b6d343b5b05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8201e35f4fe29f3ed2ca6f699683a824ee6d8860be1560809d4d9eb4642605a5
[INFO] running `Command { std: "docker" "start" "-a" "8201e35f4fe29f3ed2ca6f699683a824ee6d8860be1560809d4d9eb4642605a5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cat-a3b3b797abcff1a3)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cat
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "8201e35f4fe29f3ed2ca6f699683a824ee6d8860be1560809d4d9eb4642605a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8201e35f4fe29f3ed2ca6f699683a824ee6d8860be1560809d4d9eb4642605a5", kill_on_drop: false }`
[INFO] [stdout] 8201e35f4fe29f3ed2ca6f699683a824ee6d8860be1560809d4d9eb4642605a5