[INFO] fetching crate nslice 0.2.0...
[INFO] testing nslice-0.2.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate nslice 0.2.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate nslice 0.2.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nslice 0.2.0
[INFO] finished tweaking crates.io crate nslice 0.2.0
[INFO] tweaked toml for crates.io crate nslice 0.2.0 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 533f11ddfd3a73dcbaf60874a297638ddddfbd6fe9ad4ab46d2bedb885a368d5
[INFO] running `Command { std: "docker" "start" "-a" "533f11ddfd3a73dcbaf60874a297638ddddfbd6fe9ad4ab46d2bedb885a368d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "533f11ddfd3a73dcbaf60874a297638ddddfbd6fe9ad4ab46d2bedb885a368d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "533f11ddfd3a73dcbaf60874a297638ddddfbd6fe9ad4ab46d2bedb885a368d5", kill_on_drop: false }`
[INFO] [stdout] 533f11ddfd3a73dcbaf60874a297638ddddfbd6fe9ad4ab46d2bedb885a368d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 72849157a792a23f73182bf2452077003816c6069c0ee8b2172de5ebf837b830
[INFO] running `Command { std: "docker" "start" "-a" "72849157a792a23f73182bf2452077003816c6069c0ee8b2172de5ebf837b830", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling nslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "72849157a792a23f73182bf2452077003816c6069c0ee8b2172de5ebf837b830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72849157a792a23f73182bf2452077003816c6069c0ee8b2172de5ebf837b830", kill_on_drop: false }`
[INFO] [stdout] 72849157a792a23f73182bf2452077003816c6069c0ee8b2172de5ebf837b830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7eb9de34da133af6d54a196216e93b33fdabd14146a2edd49a56ae91e0eb2d46
[INFO] running `Command { std: "docker" "start" "-a" "7eb9de34da133af6d54a196216e93b33fdabd14146a2edd49a56ae91e0eb2d46", kill_on_drop: false }`
[INFO] [stderr]    Compiling nslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "7eb9de34da133af6d54a196216e93b33fdabd14146a2edd49a56ae91e0eb2d46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eb9de34da133af6d54a196216e93b33fdabd14146a2edd49a56ae91e0eb2d46", kill_on_drop: false }`
[INFO] [stdout] 7eb9de34da133af6d54a196216e93b33fdabd14146a2edd49a56ae91e0eb2d46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d2b057f0f26df0688978adc2917f64e9e336b96ad010cc9df5ea3d52235cedda
[INFO] running `Command { std: "docker" "start" "-a" "d2b057f0f26df0688978adc2917f64e9e336b96ad010cc9df5ea3d52235cedda", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nslice-b85cfe992124fc50)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nslice
[INFO] [stdout] running 5 tests
[INFO] [stdout] test array_exact_success ... ok
[INFO] [stdout] test basic_exact_success ... ok
[INFO] [stdout] test basic_exact_failure ... ok
[INFO] [stdout] test basic_min_failure ... ok
[INFO] [stdout] test basic_min_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 13) ... ok
[INFO] [stdout] test src/lib.rs - MinSlice (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d2b057f0f26df0688978adc2917f64e9e336b96ad010cc9df5ea3d52235cedda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2b057f0f26df0688978adc2917f64e9e336b96ad010cc9df5ea3d52235cedda", kill_on_drop: false }`
[INFO] [stdout] d2b057f0f26df0688978adc2917f64e9e336b96ad010cc9df5ea3d52235cedda