[INFO] fetching crate buffalo 0.1.0...
[INFO] testing buffalo-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate buffalo 0.1.0 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate buffalo 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate buffalo 0.1.0
[INFO] finished tweaking crates.io crate buffalo 0.1.0
[INFO] tweaked toml for crates.io crate buffalo 0.1.0 written to /workspace/builds/worker-79/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded derive_deref v1.1.1
[INFO] [stderr]   Downloaded buffalo_macro v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 12160a43818f253b07ceb8c875c427bc244499b327edda422e0d8768f01157dc
[INFO] running `Command { std: "docker" "start" "-a" "12160a43818f253b07ceb8c875c427bc244499b327edda422e0d8768f01157dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "12160a43818f253b07ceb8c875c427bc244499b327edda422e0d8768f01157dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12160a43818f253b07ceb8c875c427bc244499b327edda422e0d8768f01157dc", kill_on_drop: false }`
[INFO] [stdout] 12160a43818f253b07ceb8c875c427bc244499b327edda422e0d8768f01157dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed196c3d6ca4f4292945bd45dfe5060f07c51242062c2c071a57fe30ed9bfc90
[INFO] running `Command { std: "docker" "start" "-a" "ed196c3d6ca4f4292945bd45dfe5060f07c51242062c2c071a57fe30ed9bfc90", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling num-complex v0.4.0
[INFO] [stderr]    Compiling num v0.4.0
[INFO] [stderr]    Compiling derive_deref v1.1.1
[INFO] [stderr]    Compiling buffalo_macro v0.1.0
[INFO] [stderr]    Compiling buffalo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.77s
[INFO] running `Command { std: "docker" "inspect" "ed196c3d6ca4f4292945bd45dfe5060f07c51242062c2c071a57fe30ed9bfc90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed196c3d6ca4f4292945bd45dfe5060f07c51242062c2c071a57fe30ed9bfc90", kill_on_drop: false }`
[INFO] [stdout] ed196c3d6ca4f4292945bd45dfe5060f07c51242062c2c071a57fe30ed9bfc90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cd5c9db49326e3ec9d57deb4594a9dd692d996a5a421c74fbcb597f741fb355d
[INFO] running `Command { std: "docker" "start" "-a" "cd5c9db49326e3ec9d57deb4594a9dd692d996a5a421c74fbcb597f741fb355d", kill_on_drop: false }`
[INFO] [stderr]    Compiling buffalo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `contacts`
[INFO] [stdout]   --> lib.rs:54:3
[INFO] [stdout]    |
[INFO] [stdout] 54 |         pub contacts: Vec<Contact>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `age`
[INFO] [stdout]   --> lib.rs:61:3
[INFO] [stdout]    |
[INFO] [stdout] 61 |         pub age: u16,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> lib.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 |         pub name: String,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `phone_numbers`
[INFO] [stdout]   --> lib.rs:65:3
[INFO] [stdout]    |
[INFO] [stdout] 65 |         pub phone_numbers: Option<Vec<PhoneNumber>>,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "cd5c9db49326e3ec9d57deb4594a9dd692d996a5a421c74fbcb597f741fb355d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd5c9db49326e3ec9d57deb4594a9dd692d996a5a421c74fbcb597f741fb355d", kill_on_drop: false }`
[INFO] [stdout] cd5c9db49326e3ec9d57deb4594a9dd692d996a5a421c74fbcb597f741fb355d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3d4038fdf810d1759f06a95f21a968ea6c85a729105139985e6c891c1f2b7921
[INFO] running `Command { std: "docker" "start" "-a" "3d4038fdf810d1759f06a95f21a968ea6c85a729105139985e6c891c1f2b7921", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `contacts`
[INFO] [stdout] running 1 test
[INFO] [stderr]   --> lib.rs:54:3
[INFO] [stderr]    |
[INFO] [stderr] 54 |         pub contacts: Vec<Contact>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `age`
[INFO] [stderr]   --> lib.rs:61:3
[INFO] [stderr]    |
[INFO] [stderr] 61 |         pub age: u16,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> lib.rs:63:3
[INFO] [stderr]    |
[INFO] [stderr] 63 |         pub name: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `phone_numbers`
[INFO] [stderr]   --> lib.rs:65:3
[INFO] [stderr]    |
[INFO] [stderr] 65 |         pub phone_numbers: Option<Vec<PhoneNumber>>,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `buffalo` (lib test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/buffalo-42c3b042ddba5d44)
[INFO] [stdout] test test::test_address_book ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests buffalo
[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" "3d4038fdf810d1759f06a95f21a968ea6c85a729105139985e6c891c1f2b7921", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d4038fdf810d1759f06a95f21a968ea6c85a729105139985e6c891c1f2b7921", kill_on_drop: false }`
[INFO] [stdout] 3d4038fdf810d1759f06a95f21a968ea6c85a729105139985e6c891c1f2b7921
