[INFO] fetching crate spirt 0.4.0...
[INFO] building spirt-0.4.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate spirt 0.4.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate spirt 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate spirt 0.4.0
[INFO] tweaked toml for crates.io crate spirt 0.4.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate spirt 0.4.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate spirt 0.4.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.18.0
[INFO] [stderr]   Downloaded elsa v1.10.0
[INFO] [stderr]   Downloaded internal-iterator v0.2.3
[INFO] [stderr]   Downloaded longest-increasing-subsequence v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3750c39032db62b79b22848456d165a61e2240e74a16f5bb9441cfd6cac6f13d
[INFO] running `Command { std: "docker" "start" "-a" "3750c39032db62b79b22848456d165a61e2240e74a16f5bb9441cfd6cac6f13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3750c39032db62b79b22848456d165a61e2240e74a16f5bb9441cfd6cac6f13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3750c39032db62b79b22848456d165a61e2240e74a16f5bb9441cfd6cac6f13d", kill_on_drop: false }`
[INFO] [stdout] 3750c39032db62b79b22848456d165a61e2240e74a16f5bb9441cfd6cac6f13d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7214a29935b2adbcf62e04f0a3e8f056aa220206b50796e919df33c8be54cee
[INFO] running `Command { std: "docker" "start" "-a" "f7214a29935b2adbcf62e04f0a3e8f056aa220206b50796e919df33c8be54cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling serde_json v1.0.128
[INFO] [stderr]    Compiling spirt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling longest-increasing-subsequence v0.1.0
[INFO] [stderr]    Compiling internal-iterator v0.2.3
[INFO] [stderr]    Compiling bytemuck v1.18.0
[INFO] [stderr]    Compiling elsa v1.10.0
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling derive_more v0.99.18
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stdout] warning: enum `WrapNonDefaultValueInOption` is never used
[INFO] [stdout]    --> src/cfgssa.rs:455:14
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub enum WrapNonDefaultValueInOption {}
[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 26.67s
[INFO] running `Command { std: "docker" "inspect" "f7214a29935b2adbcf62e04f0a3e8f056aa220206b50796e919df33c8be54cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7214a29935b2adbcf62e04f0a3e8f056aa220206b50796e919df33c8be54cee", kill_on_drop: false }`
[INFO] [stdout] f7214a29935b2adbcf62e04f0a3e8f056aa220206b50796e919df33c8be54cee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f28518b7d45d71499f487598ae3b85dde3e6d8f65fdf27aa775db9fb2daf049b
[INFO] running `Command { std: "docker" "start" "-a" "f28518b7d45d71499f487598ae3b85dde3e6d8f65fdf27aa775db9fb2daf049b", kill_on_drop: false }`
[INFO] [stdout] warning: enum `WrapNonDefaultValueInOption` is never used
[INFO] [stdout]    --> src/cfgssa.rs:455:14
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub enum WrapNonDefaultValueInOption {}
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling spirt v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `WrapNonDefaultValueInOption` is never used
[INFO] [stdout]    --> src/cfgssa.rs:455:14
[INFO] [stdout]     |
[INFO] [stdout] 455 |     pub enum WrapNonDefaultValueInOption {}
[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 5.62s
[INFO] running `Command { std: "docker" "inspect" "f28518b7d45d71499f487598ae3b85dde3e6d8f65fdf27aa775db9fb2daf049b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f28518b7d45d71499f487598ae3b85dde3e6d8f65fdf27aa775db9fb2daf049b", kill_on_drop: false }`
[INFO] [stdout] f28518b7d45d71499f487598ae3b85dde3e6d8f65fdf27aa775db9fb2daf049b