[INFO] fetching crate easy_proc_macro 0.1.0...
[INFO] testing easy_proc_macro-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate easy_proc_macro 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate easy_proc_macro 0.1.0
[INFO] finished tweaking crates.io crate easy_proc_macro 0.1.0
[INFO] tweaked toml for crates.io crate easy_proc_macro 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy_proc_macro 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy_proc_macro 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.123
[INFO] [stderr]   Downloaded quote v1.0.8
[INFO] [stderr]   Downloaded rand_core v0.6.1
[INFO] [stderr]   Downloaded redox_syscall v0.2.4
[INFO] [stderr]   Downloaded serde v1.0.123
[INFO] [stderr]   Downloaded serde_json v1.0.62
[INFO] [stderr]   Downloaded libc v0.2.85
[INFO] [stderr]   Downloaded itertools v0.10.0
[INFO] [stderr]   Downloaded syn v1.0.60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 772f2596739debfa96e87e424d71151eb5b767db636f14eefa3948474ca80088
[INFO] running `Command { std: "docker" "start" "-a" "772f2596739debfa96e87e424d71151eb5b767db636f14eefa3948474ca80088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "772f2596739debfa96e87e424d71151eb5b767db636f14eefa3948474ca80088", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "772f2596739debfa96e87e424d71151eb5b767db636f14eefa3948474ca80088", kill_on_drop: false }`
[INFO] [stdout] 772f2596739debfa96e87e424d71151eb5b767db636f14eefa3948474ca80088
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d8e1d41504574a1bb14d8b2d9627eac889ad42b4b74900bc1f6fce595b334ec
[INFO] running `Command { std: "docker" "start" "-a" "8d8e1d41504574a1bb14d8b2d9627eac889ad42b4b74900bc1f6fce595b334ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling easy_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read
[INFO] [stdout]   --> src/compile/lints.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Lint<'d> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub code: Option<&'d str>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     #[serde(borrow)]
[INFO] [stdout] 22 |     pub level: Level<'d>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 23 |     pub spans: Vec<RawSpan<'d>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub children: Vec<Lint<'d>>
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capture_type` is never read
[INFO] [stdout]    --> src/syntax.rs:184:6
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub struct Argument {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub capture_type: CaptureType
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.66s
[INFO] running `Command { std: "docker" "inspect" "8d8e1d41504574a1bb14d8b2d9627eac889ad42b4b74900bc1f6fce595b334ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d8e1d41504574a1bb14d8b2d9627eac889ad42b4b74900bc1f6fce595b334ec", kill_on_drop: false }`
[INFO] [stdout] 8d8e1d41504574a1bb14d8b2d9627eac889ad42b4b74900bc1f6fce595b334ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a06181ddb63ca21c909043481b68045935f0f800d24b5ba41ba7a468d7848bd5
[INFO] running `Command { std: "docker" "start" "-a" "a06181ddb63ca21c909043481b68045935f0f800d24b5ba41ba7a468d7848bd5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.85
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling serde_json v1.0.62
[INFO] [stderr]    Compiling itertools v0.10.0
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling easy_proc_macro v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read
[INFO] [stdout]   --> src/compile/lints.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Lint<'d> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub code: Option<&'d str>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     #[serde(borrow)]
[INFO] [stdout] 22 |     pub level: Level<'d>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 23 |     pub spans: Vec<RawSpan<'d>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub children: Vec<Lint<'d>>
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capture_type` is never read
[INFO] [stdout]    --> src/syntax.rs:184:6
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub struct Argument {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub capture_type: CaptureType
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `code`, `level`, `spans`, and `children` are never read
[INFO] [stdout]   --> src/compile/lints.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Lint<'d> {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub code: Option<&'d str>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |     #[serde(borrow)]
[INFO] [stdout] 22 |     pub level: Level<'d>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 23 |     pub spans: Vec<RawSpan<'d>>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 24 |     pub children: Vec<Lint<'d>>
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `capture_type` is never read
[INFO] [stdout]    --> src/syntax.rs:184:6
[INFO] [stdout]     |
[INFO] [stdout] 181 | pub struct Argument {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 184 |     pub capture_type: CaptureType
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 17.04s
[INFO] running `Command { std: "docker" "inspect" "a06181ddb63ca21c909043481b68045935f0f800d24b5ba41ba7a468d7848bd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a06181ddb63ca21c909043481b68045935f0f800d24b5ba41ba7a468d7848bd5", kill_on_drop: false }`
[INFO] [stdout] a06181ddb63ca21c909043481b68045935f0f800d24b5ba41ba7a468d7848bd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9dd486be0ef835097fd42d6204d0991a21e390b1443a26a1e6e11d598837863b
[INFO] running `Command { std: "docker" "start" "-a" "9dd486be0ef835097fd42d6204d0991a21e390b1443a26a1e6e11d598837863b", kill_on_drop: false }`
[INFO] [stderr] warning: fields `code`, `level`, `spans`, and `children` are never read
[INFO] [stderr]   --> src/compile/lints.rs:20:6
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub struct Lint<'d> {
[INFO] [stderr]    |            ---- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 20 |     pub code: Option<&'d str>,
[INFO] [stderr]    |         ^^^^
[INFO] [stderr] 21 |     #[serde(borrow)]
[INFO] [stderr] 22 |     pub level: Level<'d>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 23 |     pub spans: Vec<RawSpan<'d>>,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 24 |     pub children: Vec<Lint<'d>>
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Lint` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `capture_type` is never read
[INFO] [stderr]    --> src/syntax.rs:184:6
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub struct Argument {
[INFO] [stderr]     |            -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 184 |     pub capture_type: CaptureType
[INFO] [stderr]     |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `easy_proc_macro` (lib) generated 2 warnings
[INFO] [stderr] warning: `easy_proc_macro` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_proc_macro-e9db88cfd465d4a4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests easy_proc_macro
[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" "9dd486be0ef835097fd42d6204d0991a21e390b1443a26a1e6e11d598837863b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dd486be0ef835097fd42d6204d0991a21e390b1443a26a1e6e11d598837863b", kill_on_drop: false }`
[INFO] [stdout] 9dd486be0ef835097fd42d6204d0991a21e390b1443a26a1e6e11d598837863b
