[INFO] cloning repository https://github.com/chris-shelton/xlsx-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chris-shelton/xlsx-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-shelton%2Fxlsx-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-shelton%2Fxlsx-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 63f5a46cae587e6c4302a16911719f0ef3dba608
[INFO] testing chris-shelton/xlsx-rs against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchris-shelton%2Fxlsx-rs" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/chris-shelton/xlsx-rs on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/chris-shelton/xlsx-rs
[INFO] finished tweaking git repo https://github.com/chris-shelton/xlsx-rs
[INFO] tweaked toml for git repo https://github.com/chris-shelton/xlsx-rs written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/chris-shelton/xlsx-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded strsim v0.4.0
[INFO] [stderr]   Downloaded flate2 v0.2.13
[INFO] [stderr]   Downloaded libc v0.2.9
[INFO] [stderr]   Downloaded gcc v0.3.26
[INFO] [stderr]   Downloaded msdos_time v0.1.4
[INFO] [stderr]   Downloaded clap v2.2.5
[INFO] [stderr]   Downloaded bzip2 v0.3.0
[INFO] [stderr]   Downloaded bzip2-sys v0.1.4
[INFO] [stderr]   Downloaded zip v0.1.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9abd05da9fbad3c1b875820a58a78f322a778e46bb94c80a4970c105c199ed1b
[INFO] running `Command { std: "docker" "start" "-a" "9abd05da9fbad3c1b875820a58a78f322a778e46bb94c80a4970c105c199ed1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9abd05da9fbad3c1b875820a58a78f322a778e46bb94c80a4970c105c199ed1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9abd05da9fbad3c1b875820a58a78f322a778e46bb94c80a4970c105c199ed1b", kill_on_drop: false }`
[INFO] [stdout] 9abd05da9fbad3c1b875820a58a78f322a778e46bb94c80a4970c105c199ed1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f23ba49276af8ee05e501d6d5c5b2df18a854fdc487ec04ca121f8d445d2c26
[INFO] running `Command { std: "docker" "start" "-a" "1f23ba49276af8ee05e501d6d5c5b2df18a854fdc487ec04ca121f8d445d2c26", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.26
[INFO] [stderr]    Compiling libc v0.2.9
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.6
[INFO] [stderr]    Compiling ansi_term v0.7.2
[INFO] [stderr]    Compiling unicode-width v0.1.3
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling strsim v0.4.0
[INFO] [stderr]    Compiling podio v0.1.5
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling clap v2.2.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.1
[INFO] [stderr]    Compiling bzip2-sys v0.1.4
[INFO] [stderr]    Compiling miniz-sys v0.1.7
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling msdos_time v0.1.4
[INFO] [stderr]    Compiling flate2 v0.2.13
[INFO] [stderr]    Compiling bzip2 v0.3.0
[INFO] [stderr]    Compiling zip v0.1.16
[INFO] [stderr]    Compiling xlsx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]  --> src/read/mod.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     files: Vec<u8>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xlsx::read::Reader`
[INFO] [stdout]  --> src/bin/xlsx.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xlsx::read::Reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.43s
[INFO] running `Command { std: "docker" "inspect" "1f23ba49276af8ee05e501d6d5c5b2df18a854fdc487ec04ca121f8d445d2c26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f23ba49276af8ee05e501d6d5c5b2df18a854fdc487ec04ca121f8d445d2c26", kill_on_drop: false }`
[INFO] [stdout] 1f23ba49276af8ee05e501d6d5c5b2df18a854fdc487ec04ca121f8d445d2c26
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ff4d942eced9585246f01c469eab204ecf2f8cd3c9e23a9d3c4521b496bb863e
[INFO] running `Command { std: "docker" "start" "-a" "ff4d942eced9585246f01c469eab204ecf2f8cd3c9e23a9d3c4521b496bb863e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling xlsx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]  --> src/read/mod.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     files: Vec<u8>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `files`
[INFO] [stdout]  --> src/read/mod.rs:4:2
[INFO] [stdout]   |
[INFO] [stdout] 4 |     files: Vec<u8>
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `xlsx::read::Reader`
[INFO] [stdout]  --> src/bin/xlsx.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use xlsx::read::Reader;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "ff4d942eced9585246f01c469eab204ecf2f8cd3c9e23a9d3c4521b496bb863e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff4d942eced9585246f01c469eab204ecf2f8cd3c9e23a9d3c4521b496bb863e", kill_on_drop: false }`
[INFO] [stdout] ff4d942eced9585246f01c469eab204ecf2f8cd3c9e23a9d3c4521b496bb863e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81742e8d7f22956fef5d0cf547b85770c5efdc7116726d330af2166ad3d59dbb
[INFO] running `Command { std: "docker" "start" "-a" "81742e8d7f22956fef5d0cf547b85770c5efdc7116726d330af2166ad3d59dbb", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `files`
[INFO] [stderr]  --> src/read/mod.rs:4:2
[INFO] [stderr]   |
[INFO] [stderr] 4 |     files: Vec<u8>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xlsx` (lib) generated 1 warning
[INFO] [stderr] warning: `xlsx` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: unused import: `xlsx::read::Reader`
[INFO] [stderr]  --> src/bin/xlsx.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use xlsx::read::Reader;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `xlsx` (bin "xlsx" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xlsx-628cfc4f80fc42c6)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/xlsx-f6b938d53762f78a)
[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] [stderr]    Doc-tests xlsx
[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" "81742e8d7f22956fef5d0cf547b85770c5efdc7116726d330af2166ad3d59dbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81742e8d7f22956fef5d0cf547b85770c5efdc7116726d330af2166ad3d59dbb", kill_on_drop: false }`
[INFO] [stdout] 81742e8d7f22956fef5d0cf547b85770c5efdc7116726d330af2166ad3d59dbb