[INFO] fetching crate near-safe-cell 0.1.4...
[INFO] testing near-safe-cell-0.1.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate near-safe-cell 0.1.4 into /workspace/builds/worker-63/source
[INFO] validating manifest of crates.io crate near-safe-cell 0.1.4 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 near-safe-cell 0.1.4
[INFO] finished tweaking crates.io crate near-safe-cell 0.1.4
[INFO] tweaked toml for crates.io crate near-safe-cell 0.1.4 written to /workspace/builds/worker-63/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] e1321c031266ad50f2cdf62d2498d69eae4d005c28594ac1dd1b3eb90b58b8c3
[INFO] running `Command { std: "docker" "start" "-a" "e1321c031266ad50f2cdf62d2498d69eae4d005c28594ac1dd1b3eb90b58b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1321c031266ad50f2cdf62d2498d69eae4d005c28594ac1dd1b3eb90b58b8c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1321c031266ad50f2cdf62d2498d69eae4d005c28594ac1dd1b3eb90b58b8c3", kill_on_drop: false }`
[INFO] [stdout] e1321c031266ad50f2cdf62d2498d69eae4d005c28594ac1dd1b3eb90b58b8c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 52211f9e243f129a17a94151fa13f521c13d75e34b7aea968c2f5f1b9e7a6c34
[INFO] running `Command { std: "docker" "start" "-a" "52211f9e243f129a17a94151fa13f521c13d75e34b7aea968c2f5f1b9e7a6c34", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling near-safe-cell v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "52211f9e243f129a17a94151fa13f521c13d75e34b7aea968c2f5f1b9e7a6c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52211f9e243f129a17a94151fa13f521c13d75e34b7aea968c2f5f1b9e7a6c34", kill_on_drop: false }`
[INFO] [stdout] 52211f9e243f129a17a94151fa13f521c13d75e34b7aea968c2f5f1b9e7a6c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 316f5ced2c718b5c13c9d8a5b9ca8ad1ed2a8b457d4948ced30b6b88a2c57736
[INFO] running `Command { std: "docker" "start" "-a" "316f5ced2c718b5c13c9d8a5b9ca8ad1ed2a8b457d4948ced30b6b88a2c57736", kill_on_drop: false }`
[INFO] [stderr]    Compiling near-safe-cell v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "316f5ced2c718b5c13c9d8a5b9ca8ad1ed2a8b457d4948ced30b6b88a2c57736", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316f5ced2c718b5c13c9d8a5b9ca8ad1ed2a8b457d4948ced30b6b88a2c57736", kill_on_drop: false }`
[INFO] [stdout] 316f5ced2c718b5c13c9d8a5b9ca8ad1ed2a8b457d4948ced30b6b88a2c57736
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-63/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] 5c19a0b46826d148e71eedc54a82cab7b5cca9ae67f134e36b0022f0a45395c0
[INFO] running `Command { std: "docker" "start" "-a" "5c19a0b46826d148e71eedc54a82cab7b5cca9ae67f134e36b0022f0a45395c0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.55s
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/near_safe_cell-43dd91662bd9b198)
[INFO] [stdout] test tests::formatting ... ok
[INFO] [stdout] test tests::usage ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests near-safe-cell
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.68s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c19a0b46826d148e71eedc54a82cab7b5cca9ae67f134e36b0022f0a45395c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c19a0b46826d148e71eedc54a82cab7b5cca9ae67f134e36b0022f0a45395c0", kill_on_drop: false }`
[INFO] [stdout] 5c19a0b46826d148e71eedc54a82cab7b5cca9ae67f134e36b0022f0a45395c0