[INFO] fetching crate nslice 0.2.0...
[INFO] testing nslice-0.2.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate nslice 0.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate nslice 0.2.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0746fd9d87c66bf5fe9207f78a8b1b1e1c83942005a3809a9d0a48d2492a604
[INFO] running `Command { std: "docker" "start" "-a" "e0746fd9d87c66bf5fe9207f78a8b1b1e1c83942005a3809a9d0a48d2492a604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0746fd9d87c66bf5fe9207f78a8b1b1e1c83942005a3809a9d0a48d2492a604", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0746fd9d87c66bf5fe9207f78a8b1b1e1c83942005a3809a9d0a48d2492a604", kill_on_drop: false }`
[INFO] [stdout] e0746fd9d87c66bf5fe9207f78a8b1b1e1c83942005a3809a9d0a48d2492a604
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d40faeb5c600c30ade2659e826ac4a15c76ee0c22992e381a12cf38a60a8d1a
[INFO] running `Command { std: "docker" "start" "-a" "0d40faeb5c600c30ade2659e826ac4a15c76ee0c22992e381a12cf38a60a8d1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling nslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "0d40faeb5c600c30ade2659e826ac4a15c76ee0c22992e381a12cf38a60a8d1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d40faeb5c600c30ade2659e826ac4a15c76ee0c22992e381a12cf38a60a8d1a", kill_on_drop: false }`
[INFO] [stdout] 0d40faeb5c600c30ade2659e826ac4a15c76ee0c22992e381a12cf38a60a8d1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20982f8a13c0d327b5032eee0a86192c2c6d7aa89108c1a0d803a6ab6c2e2603
[INFO] running `Command { std: "docker" "start" "-a" "20982f8a13c0d327b5032eee0a86192c2c6d7aa89108c1a0d803a6ab6c2e2603", kill_on_drop: false }`
[INFO] [stderr]    Compiling nslice v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "20982f8a13c0d327b5032eee0a86192c2c6d7aa89108c1a0d803a6ab6c2e2603", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20982f8a13c0d327b5032eee0a86192c2c6d7aa89108c1a0d803a6ab6c2e2603", kill_on_drop: false }`
[INFO] [stdout] 20982f8a13c0d327b5032eee0a86192c2c6d7aa89108c1a0d803a6ab6c2e2603
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3274390748fb98baf7bf6dcb7a41bc2784c08f8a02858a1a10f047d0fd52bbd4
[INFO] running `Command { std: "docker" "start" "-a" "3274390748fb98baf7bf6dcb7a41bc2784c08f8a02858a1a10f047d0fd52bbd4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nslice-b85cfe992124fc50)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stderr]    Doc-tests nslice
[INFO] [stdout] test array_exact_success ... ok
[INFO] [stdout] test basic_exact_failure ... ok
[INFO] [stdout] test basic_exact_success ... 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 0.01s
[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 1.13s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3274390748fb98baf7bf6dcb7a41bc2784c08f8a02858a1a10f047d0fd52bbd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3274390748fb98baf7bf6dcb7a41bc2784c08f8a02858a1a10f047d0fd52bbd4", kill_on_drop: false }`
[INFO] [stdout] 3274390748fb98baf7bf6dcb7a41bc2784c08f8a02858a1a10f047d0fd52bbd4