[INFO] fetching crate sad_macros 0.2.0...
[INFO] testing sad_macros-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate sad_macros 0.2.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sad_macros 0.2.0
[INFO] finished tweaking crates.io crate sad_macros 0.2.0
[INFO] tweaked toml for crates.io crate sad_macros 0.2.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sad_macros 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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] 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] 1d9a92a595218108c6213fd10c2756d542fe8c56b1b6b99aa9e9d13342d166b1
[INFO] running `Command { std: "docker" "start" "-a" "1d9a92a595218108c6213fd10c2756d542fe8c56b1b6b99aa9e9d13342d166b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d9a92a595218108c6213fd10c2756d542fe8c56b1b6b99aa9e9d13342d166b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d9a92a595218108c6213fd10c2756d542fe8c56b1b6b99aa9e9d13342d166b1", kill_on_drop: false }`
[INFO] [stdout] 1d9a92a595218108c6213fd10c2756d542fe8c56b1b6b99aa9e9d13342d166b1
[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] f2a528b9b09aa4546f73a0b754aa77d0f709a003c6d2125a8b3ae32c14144634
[INFO] running `Command { std: "docker" "start" "-a" "f2a528b9b09aa4546f73a0b754aa77d0f709a003c6d2125a8b3ae32c14144634", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling sad_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `flatten` is never read
[INFO] [stdout]  --> src/field.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TransField {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub flatten: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TransField` 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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.74s
[INFO] running `Command { std: "docker" "inspect" "f2a528b9b09aa4546f73a0b754aa77d0f709a003c6d2125a8b3ae32c14144634", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a528b9b09aa4546f73a0b754aa77d0f709a003c6d2125a8b3ae32c14144634", kill_on_drop: false }`
[INFO] [stdout] f2a528b9b09aa4546f73a0b754aa77d0f709a003c6d2125a8b3ae32c14144634
[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] 2b343afab355c98f2039e7bf647273eb4eb2b91c23f23041dd0c8a6389c219f1
[INFO] running `Command { std: "docker" "start" "-a" "2b343afab355c98f2039e7bf647273eb4eb2b91c23f23041dd0c8a6389c219f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sad_macros v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `flatten` is never read
[INFO] [stdout]  --> src/field.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TransField {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub flatten: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TransField` 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 `flatten` is never read
[INFO] [stdout]  --> src/field.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TransField {
[INFO] [stdout]   |            ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 8 |     pub flatten: bool,
[INFO] [stdout]   |         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `TransField` 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "2b343afab355c98f2039e7bf647273eb4eb2b91c23f23041dd0c8a6389c219f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b343afab355c98f2039e7bf647273eb4eb2b91c23f23041dd0c8a6389c219f1", kill_on_drop: false }`
[INFO] [stdout] 2b343afab355c98f2039e7bf647273eb4eb2b91c23f23041dd0c8a6389c219f1
[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] 190df9dddf04dd4d9ee45ddf0295f2738e7ccdc80352eed0dbccca840baff898
[INFO] running `Command { std: "docker" "start" "-a" "190df9dddf04dd4d9ee45ddf0295f2738e7ccdc80352eed0dbccca840baff898", kill_on_drop: false }`
[INFO] [stderr] warning: field `flatten` is never read
[INFO] [stderr]  --> src/field.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct TransField {
[INFO] [stderr]   |            ---------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 8 |     pub flatten: bool,
[INFO] [stderr]   |         ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `TransField` 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: `sad_macros` (lib) generated 1 warning
[INFO] [stderr] warning: `sad_macros` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sad_macros-e18180171ca94346)
[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 sad_macros
[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" "190df9dddf04dd4d9ee45ddf0295f2738e7ccdc80352eed0dbccca840baff898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "190df9dddf04dd4d9ee45ddf0295f2738e7ccdc80352eed0dbccca840baff898", kill_on_drop: false }`
[INFO] [stdout] 190df9dddf04dd4d9ee45ddf0295f2738e7ccdc80352eed0dbccca840baff898