[INFO] fetching crate enum_pipeline_derive 2.0.0...
[INFO] testing enum_pipeline_derive-2.0.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate enum_pipeline_derive 2.0.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum_pipeline_derive 2.0.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ff6b3885bd47acb05274b572973dab856357864c1a18caeb25f005c5f4187bf1
[INFO] running `Command { std: "docker" "start" "-a" "ff6b3885bd47acb05274b572973dab856357864c1a18caeb25f005c5f4187bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ff6b3885bd47acb05274b572973dab856357864c1a18caeb25f005c5f4187bf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff6b3885bd47acb05274b572973dab856357864c1a18caeb25f005c5f4187bf1", kill_on_drop: false }`
[INFO] [stdout] ff6b3885bd47acb05274b572973dab856357864c1a18caeb25f005c5f4187bf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc338b254c55366ea9cdb90e55bce0614f5f928a0a3556cd62a15a295ea1f982
[INFO] running `Command { std: "docker" "start" "-a" "bc338b254c55366ea9cdb90e55bce0614f5f928a0a3556cd62a15a295ea1f982", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "bc338b254c55366ea9cdb90e55bce0614f5f928a0a3556cd62a15a295ea1f982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc338b254c55366ea9cdb90e55bce0614f5f928a0a3556cd62a15a295ea1f982", kill_on_drop: false }`
[INFO] [stdout] bc338b254c55366ea9cdb90e55bce0614f5f928a0a3556cd62a15a295ea1f982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b04db96bc9981bf666deecc6cc146f9101b8de6fb3b568f04750be33bd061fa
[INFO] running `Command { std: "docker" "start" "-a" "9b04db96bc9981bf666deecc6cc146f9101b8de6fb3b568f04750be33bd061fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "9b04db96bc9981bf666deecc6cc146f9101b8de6fb3b568f04750be33bd061fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b04db96bc9981bf666deecc6cc146f9101b8de6fb3b568f04750be33bd061fa", kill_on_drop: false }`
[INFO] [stdout] 9b04db96bc9981bf666deecc6cc146f9101b8de6fb3b568f04750be33bd061fa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 928e6f44393063e0926a820d1f74b8f68ca9ff97d813ffa217ea245ade799fef
[INFO] running `Command { std: "docker" "start" "-a" "928e6f44393063e0926a820d1f74b8f68ca9ff97d813ffa217ea245ade799fef", kill_on_drop: false }`
[INFO] [stderr] warning: struct `IncrementalId` is never constructed
[INFO] [stderr]   --> src/impls.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct IncrementalId {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `enum_pipeline_derive` (lib) generated 1 warning
[INFO] [stderr] warning: `enum_pipeline_derive` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/enum_pipeline_derive-c83a9dc63da9d405)
[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 enum_pipeline_derive
[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" "928e6f44393063e0926a820d1f74b8f68ca9ff97d813ffa217ea245ade799fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "928e6f44393063e0926a820d1f74b8f68ca9ff97d813ffa217ea245ade799fef", kill_on_drop: false }`
[INFO] [stdout] 928e6f44393063e0926a820d1f74b8f68ca9ff97d813ffa217ea245ade799fef