[INFO] fetching crate tet-std 0.0.0...
[INFO] testing tet-std-0.0.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate tet-std 0.0.0 into /workspace/builds/worker-116/source
[INFO] validating manifest of crates.io crate tet-std 0.0.0 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 tet-std 0.0.0
[INFO] finished tweaking crates.io crate tet-std 0.0.0
[INFO] tweaked toml for crates.io crate tet-std 0.0.0 written to /workspace/builds/worker-116/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 2e02cf6e449c7fb2c27b38b36e6919de3e404302d18ae5387e5eeb3abdb44edf
[INFO] running `Command { std: "docker" "start" "-a" "2e02cf6e449c7fb2c27b38b36e6919de3e404302d18ae5387e5eeb3abdb44edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e02cf6e449c7fb2c27b38b36e6919de3e404302d18ae5387e5eeb3abdb44edf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e02cf6e449c7fb2c27b38b36e6919de3e404302d18ae5387e5eeb3abdb44edf", kill_on_drop: false }`
[INFO] [stdout] 2e02cf6e449c7fb2c27b38b36e6919de3e404302d18ae5387e5eeb3abdb44edf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 20e8f4bb8ed5c1a381d8156f07426a6a9e725d231801fed0e48200c1eb3f5518
[INFO] running `Command { std: "docker" "start" "-a" "20e8f4bb8ed5c1a381d8156f07426a6a9e725d231801fed0e48200c1eb3f5518", kill_on_drop: false }`
[INFO] [stderr]    Compiling tet-std v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "20e8f4bb8ed5c1a381d8156f07426a6a9e725d231801fed0e48200c1eb3f5518", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20e8f4bb8ed5c1a381d8156f07426a6a9e725d231801fed0e48200c1eb3f5518", kill_on_drop: false }`
[INFO] [stdout] 20e8f4bb8ed5c1a381d8156f07426a6a9e725d231801fed0e48200c1eb3f5518
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 8fa7f22934f4b8e4f2d98d00e278cf54bb3b82c26fdaf2393a53847c1e4dacc6
[INFO] running `Command { std: "docker" "start" "-a" "8fa7f22934f4b8e4f2d98d00e278cf54bb3b82c26fdaf2393a53847c1e4dacc6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tet-std v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "8fa7f22934f4b8e4f2d98d00e278cf54bb3b82c26fdaf2393a53847c1e4dacc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fa7f22934f4b8e4f2d98d00e278cf54bb3b82c26fdaf2393a53847c1e4dacc6", kill_on_drop: false }`
[INFO] [stdout] 8fa7f22934f4b8e4f2d98d00e278cf54bb3b82c26fdaf2393a53847c1e4dacc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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] 2decc4db5eda9c977360d6f50ccfd538f0635bf3dfd12600d8b0b42af97c3e58
[INFO] running `Command { std: "docker" "start" "-a" "2decc4db5eda9c977360d6f50ccfd538f0635bf3dfd12600d8b0b42af97c3e58", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tet_std-87d577e0991575b3)
[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] [stderr]    Doc-tests tet-std
[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" "2decc4db5eda9c977360d6f50ccfd538f0635bf3dfd12600d8b0b42af97c3e58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2decc4db5eda9c977360d6f50ccfd538f0635bf3dfd12600d8b0b42af97c3e58", kill_on_drop: false }`
[INFO] [stdout] 2decc4db5eda9c977360d6f50ccfd538f0635bf3dfd12600d8b0b42af97c3e58