[INFO] fetching crate named-tup 0.3.1...
[INFO] building named-tup-0.3.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate named-tup 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate named-tup 0.3.1
[INFO] finished tweaking crates.io crate named-tup 0.3.1
[INFO] tweaked toml for crates.io crate named-tup 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate named-tup 0.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded named-tup-derive v0.3.1
[INFO] [stderr]   Downloaded toml v0.7.8
[INFO] [stderr]   Downloaded serde_spanned v0.6.9
[INFO] [stderr]   Downloaded inwelling v0.4.0
[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] 134bea1648f6d0a127db3a2224f3cf0b8a77a8cf28a5294536f98edd7d740761
[INFO] running `Command { std: "docker" "start" "-a" "134bea1648f6d0a127db3a2224f3cf0b8a77a8cf28a5294536f98edd7d740761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "134bea1648f6d0a127db3a2224f3cf0b8a77a8cf28a5294536f98edd7d740761", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "134bea1648f6d0a127db3a2224f3cf0b8a77a8cf28a5294536f98edd7d740761", kill_on_drop: false }`
[INFO] [stdout] 134bea1648f6d0a127db3a2224f3cf0b8a77a8cf28a5294536f98edd7d740761
[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] 62a632cdad4ef7870d5c4a3e30d10377eace0618524b0c75feafde392b3fb4f9
[INFO] running `Command { std: "docker" "start" "-a" "62a632cdad4ef7870d5c4a3e30d10377eace0618524b0c75feafde392b3fb4f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling equivalent v1.0.2
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling cfg-if v1.0.3
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling inwelling v0.4.0
[INFO] [stderr]    Compiling named-tup-derive v0.3.1
[INFO] [stderr]    Compiling named-tup v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `CanCombine` is never used
[INFO] [stdout]  --> src/combine.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub trait CanCombine<P1, P2> {
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `CanInto` is never used
[INFO] [stdout]   --> src/convert.rs:92:11
[INFO] [stdout]    |
[INFO] [stdout] 92 | pub trait CanInto<OLD, NEW> {
[INFO] [stdout]    |           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ConvertToDebugStruct` is never used
[INFO] [stdout]   --> src/tup_struct.rs:20:11
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub trait ConvertToDebugStruct {
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DebugHijacker` is never constructed
[INFO] [stdout]   --> src/tup_struct.rs:31:8
[INFO] [stdout]    |
[INFO] [stdout] 31 | struct DebugHijacker<'a>(&'a dyn Debug, &'a dyn Debug);
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.79s
[INFO] running `Command { std: "docker" "inspect" "62a632cdad4ef7870d5c4a3e30d10377eace0618524b0c75feafde392b3fb4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a632cdad4ef7870d5c4a3e30d10377eace0618524b0c75feafde392b3fb4f9", kill_on_drop: false }`
[INFO] [stdout] 62a632cdad4ef7870d5c4a3e30d10377eace0618524b0c75feafde392b3fb4f9
[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] cda95b6b9cf2dbb9c2fdae99cc39a5ea0e5468597d6449c1b450e816f9101e54
[INFO] running `Command { std: "docker" "start" "-a" "cda95b6b9cf2dbb9c2fdae99cc39a5ea0e5468597d6449c1b450e816f9101e54", kill_on_drop: false }`
[INFO] [stderr]    Compiling named-tup-derive v0.3.1
[INFO] [stderr]    Compiling named-tup v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.91s
[INFO] running `Command { std: "docker" "inspect" "cda95b6b9cf2dbb9c2fdae99cc39a5ea0e5468597d6449c1b450e816f9101e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda95b6b9cf2dbb9c2fdae99cc39a5ea0e5468597d6449c1b450e816f9101e54", kill_on_drop: false }`
[INFO] [stdout] cda95b6b9cf2dbb9c2fdae99cc39a5ea0e5468597d6449c1b450e816f9101e54