[INFO] fetching crate impl-trait-for-tuples 0.2.2...
[INFO] checking impl-trait-for-tuples-0.2.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate impl-trait-for-tuples 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate impl-trait-for-tuples 0.2.2 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 impl-trait-for-tuples 0.2.2
[INFO] finished tweaking crates.io crate impl-trait-for-tuples 0.2.2
[INFO] tweaked toml for crates.io crate impl-trait-for-tuples 0.2.2 written to /workspace/builds/worker-2-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 34 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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] b853c48ffdbd14f6276fd193302540c40d242b47b1167ef83e012bdf2436d1ee
[INFO] running `Command { std: "docker" "start" "-a" "b853c48ffdbd14f6276fd193302540c40d242b47b1167ef83e012bdf2436d1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b853c48ffdbd14f6276fd193302540c40d242b47b1167ef83e012bdf2436d1ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b853c48ffdbd14f6276fd193302540c40d242b47b1167ef83e012bdf2436d1ee", kill_on_drop: false }`
[INFO] [stdout] b853c48ffdbd14f6276fd193302540c40d242b47b1167ef83e012bdf2436d1ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 32dff0c92903c85de1a8f399a86a2a8e63a8471ad294770787817463d988e828
[INFO] running `Command { std: "docker" "start" "-a" "32dff0c92903c85de1a8f399a86a2a8e63a8471ad294770787817463d988e828", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling trybuild v1.0.99
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking toml_edit v0.22.20
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking impl-trait-for-tuples v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `test` is never used
[INFO] [stdout]    --> tests/codegen.rs:518:12
[INFO] [stdout]     |
[INFO] [stdout] 515 |     trait Trait {
[INFO] [stdout]     |           ----- associated function in this trait
[INFO] [stdout] ...
[INFO] [stdout] 518 |         fn test(arg: Self::Arg);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `test` and `clone_test` are never used
[INFO] [stdout]    --> tests/codegen.rs:543:12
[INFO] [stdout]     |
[INFO] [stdout] 539 |     trait Trait {
[INFO] [stdout]     |           ----- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout] 543 |         fn test(arg: Self::Arg);
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 544 |         fn clone_test(&self) -> Self::Output;
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.46s
[INFO] running `Command { std: "docker" "inspect" "32dff0c92903c85de1a8f399a86a2a8e63a8471ad294770787817463d988e828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "32dff0c92903c85de1a8f399a86a2a8e63a8471ad294770787817463d988e828", kill_on_drop: false }`
[INFO] [stdout] 32dff0c92903c85de1a8f399a86a2a8e63a8471ad294770787817463d988e828