[INFO] fetching crate enum_pipeline_derive 2.0.0...
[INFO] checking enum_pipeline_derive-2.0.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate enum_pipeline_derive 2.0.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate enum_pipeline_derive 2.0.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_pipeline_derive 2.0.0
[INFO] finished tweaking crates.io crate enum_pipeline_derive 2.0.0
[INFO] tweaked toml for crates.io crate enum_pipeline_derive 2.0.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db61f912db13f4db2850e57da61ead88a5eb2b8d3bf60e0ddfc881b0599d1756
[INFO] running `Command { std: "docker" "start" "-a" "db61f912db13f4db2850e57da61ead88a5eb2b8d3bf60e0ddfc881b0599d1756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db61f912db13f4db2850e57da61ead88a5eb2b8d3bf60e0ddfc881b0599d1756", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db61f912db13f4db2850e57da61ead88a5eb2b8d3bf60e0ddfc881b0599d1756", kill_on_drop: false }`
[INFO] [stdout] db61f912db13f4db2850e57da61ead88a5eb2b8d3bf60e0ddfc881b0599d1756
[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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8eec35c55e359fbfec806f06352dc8193c775a24e99ce8cc2b2016555e6b417
[INFO] running `Command { std: "docker" "start" "-a" "e8eec35c55e359fbfec806f06352dc8193c775a24e99ce8cc2b2016555e6b417", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking enum_pipeline_derive v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IncrementalId` is never constructed
[INFO] [stdout]   --> src/impls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IncrementalId {
[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] [stdout] warning: struct `IncrementalId` is never constructed
[INFO] [stdout]   --> src/impls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IncrementalId {
[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` profile [unoptimized + debuginfo] target(s) in 2.08s
[INFO] running `Command { std: "docker" "inspect" "e8eec35c55e359fbfec806f06352dc8193c775a24e99ce8cc2b2016555e6b417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8eec35c55e359fbfec806f06352dc8193c775a24e99ce8cc2b2016555e6b417", kill_on_drop: false }`
[INFO] [stdout] e8eec35c55e359fbfec806f06352dc8193c775a24e99ce8cc2b2016555e6b417
[INFO] checking enum_pipeline_derive-2.0.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate enum_pipeline_derive 2.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate enum_pipeline_derive 2.0.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_pipeline_derive 2.0.0
[INFO] finished tweaking crates.io crate enum_pipeline_derive 2.0.0
[INFO] tweaked toml for crates.io crate enum_pipeline_derive 2.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce9336e6170f50547dcc6dd89f1fdeac53c62f310356d0a21f6b82e962337665
[INFO] running `Command { std: "docker" "start" "-a" "ce9336e6170f50547dcc6dd89f1fdeac53c62f310356d0a21f6b82e962337665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce9336e6170f50547dcc6dd89f1fdeac53c62f310356d0a21f6b82e962337665", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9336e6170f50547dcc6dd89f1fdeac53c62f310356d0a21f6b82e962337665", kill_on_drop: false }`
[INFO] [stdout] ce9336e6170f50547dcc6dd89f1fdeac53c62f310356d0a21f6b82e962337665
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a75a03c9d7315a058fb7312ead95d36181fa50ea9c3255ff8b2f8c0db4f8cbc
[INFO] running `Command { std: "docker" "start" "-a" "2a75a03c9d7315a058fb7312ead95d36181fa50ea9c3255ff8b2f8c0db4f8cbc", kill_on_drop: false }`
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking enum_pipeline_derive v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IncrementalId` is never constructed
[INFO] [stdout]   --> src/impls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IncrementalId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IncrementalId` is never constructed
[INFO] [stdout]   --> src/impls.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | struct IncrementalId {
[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] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "2a75a03c9d7315a058fb7312ead95d36181fa50ea9c3255ff8b2f8c0db4f8cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a75a03c9d7315a058fb7312ead95d36181fa50ea9c3255ff8b2f8c0db4f8cbc", kill_on_drop: false }`
[INFO] [stdout] 2a75a03c9d7315a058fb7312ead95d36181fa50ea9c3255ff8b2f8c0db4f8cbc