[INFO] cloning repository https://github.com/DiscoBiscuit99/goyo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DiscoBiscuit99/goyo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fgoyo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fgoyo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dce25ae2cbfa9a8ba1e5c1455b60936f7c9ce8c3
[INFO] testing DiscoBiscuit99/goyo against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDiscoBiscuit99%2Fgoyo" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DiscoBiscuit99/goyo on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DiscoBiscuit99/goyo
[INFO] finished tweaking git repo https://github.com/DiscoBiscuit99/goyo
[INFO] tweaked toml for git repo https://github.com/DiscoBiscuit99/goyo written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/DiscoBiscuit99/goyo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 19bbc3a1ea4233e5d776d50738c10b4a6bffa18537c24ab7c6495241962bca22
[INFO] running `Command { std: "docker" "start" "-a" "19bbc3a1ea4233e5d776d50738c10b4a6bffa18537c24ab7c6495241962bca22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19bbc3a1ea4233e5d776d50738c10b4a6bffa18537c24ab7c6495241962bca22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19bbc3a1ea4233e5d776d50738c10b4a6bffa18537c24ab7c6495241962bca22", kill_on_drop: false }`
[INFO] [stdout] 19bbc3a1ea4233e5d776d50738c10b4a6bffa18537c24ab7c6495241962bca22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b68a2520dcfe021d6ce2b98004174f508b366b429c33f8221ad551444828bb9
[INFO] running `Command { std: "docker" "start" "-a" "4b68a2520dcfe021d6ce2b98004174f508b366b429c33f8221ad551444828bb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling thread_local v1.1.0
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling goyo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/expression.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     name: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/expression.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     value: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]   --> src/expression.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     left: T,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operator`
[INFO] [stdout]   --> src/expression.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     operator: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]   --> src/expression.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     right: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `callee`
[INFO] [stdout]   --> src/expression.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     callee: T,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren`
[INFO] [stdout]   --> src/expression.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     paren: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arguments`
[INFO] [stdout]   --> src/expression.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     arguments: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.11s
[INFO] running `Command { std: "docker" "inspect" "4b68a2520dcfe021d6ce2b98004174f508b366b429c33f8221ad551444828bb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b68a2520dcfe021d6ce2b98004174f508b366b429c33f8221ad551444828bb9", kill_on_drop: false }`
[INFO] [stdout] 4b68a2520dcfe021d6ce2b98004174f508b366b429c33f8221ad551444828bb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8e6f26289309d57fa152389df5bdce91948afbf7253c17c903e8c548d193eb
[INFO] running `Command { std: "docker" "start" "-a" "fa8e6f26289309d57fa152389df5bdce91948afbf7253c17c903e8c548d193eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling goyo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/expression.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     name: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/expression.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     value: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]   --> src/expression.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     left: T,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operator`
[INFO] [stdout]   --> src/expression.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     operator: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]   --> src/expression.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     right: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `callee`
[INFO] [stdout]   --> src/expression.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     callee: T,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren`
[INFO] [stdout]   --> src/expression.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     paren: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arguments`
[INFO] [stdout]   --> src/expression.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     arguments: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/expression.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     name: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `value`
[INFO] [stdout]   --> src/expression.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     value: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]   --> src/expression.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     left: T,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `operator`
[INFO] [stdout]   --> src/expression.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     operator: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]   --> src/expression.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     right: T,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `callee`
[INFO] [stdout]   --> src/expression.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     callee: T,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `paren`
[INFO] [stdout]   --> src/expression.rs:56:5
[INFO] [stdout]    |
[INFO] [stdout] 56 |     paren: Token,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `arguments`
[INFO] [stdout]   --> src/expression.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     arguments: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "fa8e6f26289309d57fa152389df5bdce91948afbf7253c17c903e8c548d193eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8e6f26289309d57fa152389df5bdce91948afbf7253c17c903e8c548d193eb", kill_on_drop: false }`
[INFO] [stdout] fa8e6f26289309d57fa152389df5bdce91948afbf7253c17c903e8c548d193eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca30d9666d82e72b3e567119d7cbddbcdf25f0cd9254e0e7732f3f070f579fb7
[INFO] running `Command { std: "docker" "start" "-a" "ca30d9666d82e72b3e567119d7cbddbcdf25f0cd9254e0e7732f3f070f579fb7", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/expression.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     name: Token,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `value`
[INFO] [stderr]   --> src/expression.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     value: T,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `left`
[INFO] [stderr]   --> src/expression.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     left: T,
[INFO] [stderr]    |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `operator`
[INFO] [stderr]   --> src/expression.rs:36:5
[INFO] [stderr]    |
[INFO] [stderr] 36 |     operator: Token,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `right`
[INFO] [stderr]   --> src/expression.rs:37:5
[INFO] [stderr]    |
[INFO] [stderr] 37 |     right: T,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `callee`
[INFO] [stderr]   --> src/expression.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 55 |     callee: T,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `paren`
[INFO] [stderr]   --> src/expression.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     paren: Token,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `arguments`
[INFO] [stderr]   --> src/expression.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     arguments: Vec<T>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `goyo` (lib) generated 8 warnings
[INFO] [stderr] warning: `goyo` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/goyo-9fe491ac88152a0b)
[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/goyo-09c85b2e12445444)
[INFO] [stderr]    Doc-tests goyo
[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] [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" "ca30d9666d82e72b3e567119d7cbddbcdf25f0cd9254e0e7732f3f070f579fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca30d9666d82e72b3e567119d7cbddbcdf25f0cd9254e0e7732f3f070f579fb7", kill_on_drop: false }`
[INFO] [stdout] ca30d9666d82e72b3e567119d7cbddbcdf25f0cd9254e0e7732f3f070f579fb7