[INFO] fetching crate russell_stat 0.1.4...
[INFO] testing russell_stat-0.1.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate russell_stat 0.1.4 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate russell_stat 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 russell_stat 0.1.4
[INFO] finished tweaking crates.io crate russell_stat 0.1.4
[INFO] tweaked toml for crates.io crate russell_stat 0.1.4 written to /workspace/builds/worker-40/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] [stderr]     Blocking waiting for file lock on package cache
[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-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] b8b3f2d58e62c693b08fcf720ee293dbce50520154b25800c954e267b310fef7
[INFO] running `Command { std: "docker" "start" "-a" "b8b3f2d58e62c693b08fcf720ee293dbce50520154b25800c954e267b310fef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8b3f2d58e62c693b08fcf720ee293dbce50520154b25800c954e267b310fef7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8b3f2d58e62c693b08fcf720ee293dbce50520154b25800c954e267b310fef7", kill_on_drop: false }`
[INFO] [stdout] b8b3f2d58e62c693b08fcf720ee293dbce50520154b25800c954e267b310fef7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 27ecc31365f7589c00ff22429b843bfa4cc3141a9817699eedd609df524a947a
[INFO] running `Command { std: "docker" "start" "-a" "27ecc31365f7589c00ff22429b843bfa4cc3141a9817699eedd609df524a947a", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_chk v0.2.1
[INFO] [stderr]    Compiling russell_stat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "27ecc31365f7589c00ff22429b843bfa4cc3141a9817699eedd609df524a947a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27ecc31365f7589c00ff22429b843bfa4cc3141a9817699eedd609df524a947a", kill_on_drop: false }`
[INFO] [stdout] 27ecc31365f7589c00ff22429b843bfa4cc3141a9817699eedd609df524a947a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] b35898b4b9a72d6473bac945dd6722e4f51d942cf14cb538b8531f8b94b49995
[INFO] running `Command { std: "docker" "start" "-a" "b35898b4b9a72d6473bac945dd6722e4f51d942cf14cb538b8531f8b94b49995", kill_on_drop: false }`
[INFO] [stderr]    Compiling russell_stat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "b35898b4b9a72d6473bac945dd6722e4f51d942cf14cb538b8531f8b94b49995", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35898b4b9a72d6473bac945dd6722e4f51d942cf14cb538b8531f8b94b49995", kill_on_drop: false }`
[INFO] [stdout] b35898b4b9a72d6473bac945dd6722e4f51d942cf14cb538b8531f8b94b49995
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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] 3b67e43578e684f146eec41d54dfca70cc4eb5b02f2a9337e00617f2f99b75c1
[INFO] running `Command { std: "docker" "start" "-a" "3b67e43578e684f146eec41d54dfca70cc4eb5b02f2a9337e00617f2f99b75c1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/russell_stat-aef81791328035ed)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test histogram::tests::histogram_new_works ... ok
[INFO] [stdout] test histogram::tests::todo_works ... ok
[INFO] [stdout] test stat::tests::ave_dev_fails_on_wrong_input ... ok
[INFO] [stdout] test stat::tests::ave_dev_works ... ok
[INFO] [stdout] test stat::tests::ave_fails_on_empty_slice ... ok
[INFO] [stdout] test stat::tests::ave_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests russell_stat
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/stat.rs - stat::ave (line 5) ... ok
[INFO] [stdout] test src/stat.rs - stat::ave_dev (line 27) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.29s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3b67e43578e684f146eec41d54dfca70cc4eb5b02f2a9337e00617f2f99b75c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b67e43578e684f146eec41d54dfca70cc4eb5b02f2a9337e00617f2f99b75c1", kill_on_drop: false }`
[INFO] [stdout] 3b67e43578e684f146eec41d54dfca70cc4eb5b02f2a9337e00617f2f99b75c1