[INFO] cloning repository https://github.com/aisamanra/sard
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aisamanra/sard" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faisamanra%2Fsard", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faisamanra%2Fsard'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 505c04472a05f94b55ba1f3a343f25872bd85942
[INFO] testing aisamanra/sard against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faisamanra%2Fsard" "/workspace/builds/worker-64/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-64/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aisamanra/sard 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 git repo https://github.com/aisamanra/sard
[INFO] finished tweaking git repo https://github.com/aisamanra/sard
[INFO] tweaked toml for git repo https://github.com/aisamanra/sard written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate git repo https://github.com/aisamanra/sard already has a lockfile, it will not be regenerated
[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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lib-ruby-parser v3.0.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] bbe5d34600f933f149c075c949b2d7c01d2f51dfa2bfc4e6801616e77302845b
[INFO] running `Command { std: "docker" "start" "-a" "bbe5d34600f933f149c075c949b2d7c01d2f51dfa2bfc4e6801616e77302845b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbe5d34600f933f149c075c949b2d7c01d2f51dfa2bfc4e6801616e77302845b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe5d34600f933f149c075c949b2d7c01d2f51dfa2bfc4e6801616e77302845b", kill_on_drop: false }`
[INFO] [stdout] bbe5d34600f933f149c075c949b2d7c01d2f51dfa2bfc4e6801616e77302845b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 5131943d6238fd286a42429eb7b3bebf4989e69c09bd4179417799ca3364b298
[INFO] running `Command { std: "docker" "start" "-a" "5131943d6238fd286a42429eb7b3bebf4989e69c09bd4179417799ca3364b298", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-ruby-parser v3.0.4
[INFO] [stderr]    Compiling sard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `node`
[INFO] [stdout]    --> src/types.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     node: &'a p::Node,
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.37s
[INFO] running `Command { std: "docker" "inspect" "5131943d6238fd286a42429eb7b3bebf4989e69c09bd4179417799ca3364b298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5131943d6238fd286a42429eb7b3bebf4989e69c09bd4179417799ca3364b298", kill_on_drop: false }`
[INFO] [stdout] 5131943d6238fd286a42429eb7b3bebf4989e69c09bd4179417799ca3364b298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 5b457fa00dc6f7391a2a423f042d84c1b8a6a314fcfaf1d2c4f0b608c187573d
[INFO] running `Command { std: "docker" "start" "-a" "5b457fa00dc6f7391a2a423f042d84c1b8a6a314fcfaf1d2c4f0b608c187573d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sard v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `node`
[INFO] [stdout]    --> src/types.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     node: &'a p::Node,
[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] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.16s
[INFO] running `Command { std: "docker" "inspect" "5b457fa00dc6f7391a2a423f042d84c1b8a6a314fcfaf1d2c4f0b608c187573d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b457fa00dc6f7391a2a423f042d84c1b8a6a314fcfaf1d2c4f0b608c187573d", kill_on_drop: false }`
[INFO] [stdout] 5b457fa00dc6f7391a2a423f042d84c1b8a6a314fcfaf1d2c4f0b608c187573d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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] 7f08a8d038acdbc671aafeb673e2736c678026565784edd4daff8da4142165b3
[INFO] running `Command { std: "docker" "start" "-a" "7f08a8d038acdbc671aafeb673e2736c678026565784edd4daff8da4142165b3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `node`
[INFO] [stderr]    --> src/types.rs:163:5
[INFO] [stderr]     |
[INFO] [stderr] 163 |     node: &'a p::Node,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sard` (bin "sard" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.95s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sard-2557cda36344912a)
[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" "7f08a8d038acdbc671aafeb673e2736c678026565784edd4daff8da4142165b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f08a8d038acdbc671aafeb673e2736c678026565784edd4daff8da4142165b3", kill_on_drop: false }`
[INFO] [stdout] 7f08a8d038acdbc671aafeb673e2736c678026565784edd4daff8da4142165b3