[INFO] fetching crate gasket 0.8.0... [INFO] checking gasket-0.8.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1 [INFO] extracting crate gasket 0.8.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate gasket 0.8.0 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 gasket 0.8.0 [INFO] finished tweaking crates.io crate gasket 0.8.0 [INFO] tweaked toml for crates.io crate gasket 0.8.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate gasket 0.8.0 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gasket-derive v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d501d52320a3f35105df3b9cd849b552cd39792d679a121558ecd5cd2f5298fc [INFO] running `Command { std: "docker" "start" "-a" "d501d52320a3f35105df3b9cd849b552cd39792d679a121558ecd5cd2f5298fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d501d52320a3f35105df3b9cd849b552cd39792d679a121558ecd5cd2f5298fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d501d52320a3f35105df3b9cd849b552cd39792d679a121558ecd5cd2f5298fc", kill_on_drop: false }` [INFO] [stdout] d501d52320a3f35105df3b9cd849b552cd39792d679a121558ecd5cd2f5298fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] aa85e9cc70881a8208b602e6ce63aba14f08c3a91e198f6d30e10fc23bd48f6c [INFO] running `Command { std: "docker" "start" "-a" "aa85e9cc70881a8208b602e6ce63aba14f08c3a91e198f6d30e10fc23bd48f6c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking gasket v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/dumb.rs:92:11 [INFO] [stdout] | [INFO] [stdout] 92 | Timer(Instant), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 92 | Timer(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.47s [INFO] running `Command { std: "docker" "inspect" "aa85e9cc70881a8208b602e6ce63aba14f08c3a91e198f6d30e10fc23bd48f6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa85e9cc70881a8208b602e6ce63aba14f08c3a91e198f6d30e10fc23bd48f6c", kill_on_drop: false }` [INFO] [stdout] aa85e9cc70881a8208b602e6ce63aba14f08c3a91e198f6d30e10fc23bd48f6c [INFO] checking gasket-0.8.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1 [INFO] extracting crate gasket 0.8.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate gasket 0.8.0 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 gasket 0.8.0 [INFO] finished tweaking crates.io crate gasket 0.8.0 [INFO] tweaked toml for crates.io crate gasket 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate gasket 0.8.0 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c9ce07a3b35abb21d7abe0dea6e168e8ada8345e3d2d0f82d461e411d1e0c27a [INFO] running `Command { std: "docker" "start" "-a" "c9ce07a3b35abb21d7abe0dea6e168e8ada8345e3d2d0f82d461e411d1e0c27a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c9ce07a3b35abb21d7abe0dea6e168e8ada8345e3d2d0f82d461e411d1e0c27a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9ce07a3b35abb21d7abe0dea6e168e8ada8345e3d2d0f82d461e411d1e0c27a", kill_on_drop: false }` [INFO] [stdout] c9ce07a3b35abb21d7abe0dea6e168e8ada8345e3d2d0f82d461e411d1e0c27a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 53d72e792cd08098bd4d2d181e5d9631b5cd0f49c9b55b79b4c8e1f0ec35cde2 [INFO] running `Command { std: "docker" "start" "-a" "53d72e792cd08098bd4d2d181e5d9631b5cd0f49c9b55b79b4c8e1f0ec35cde2", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.81 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling libc v0.2.154 [INFO] [stderr] Compiling thiserror v1.0.59 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling serde v1.0.200 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-channel v0.5.12 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.60 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Compiling serde_derive v1.0.200 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling thiserror-impl v1.0.59 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking gasket v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/dumb.rs:92:11 [INFO] [stdout] | [INFO] [stdout] 92 | Timer(Instant), [INFO] [stdout] | ----- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 92 | Timer(()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.32s [INFO] running `Command { std: "docker" "inspect" "53d72e792cd08098bd4d2d181e5d9631b5cd0f49c9b55b79b4c8e1f0ec35cde2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53d72e792cd08098bd4d2d181e5d9631b5cd0f49c9b55b79b4c8e1f0ec35cde2", kill_on_drop: false }` [INFO] [stdout] 53d72e792cd08098bd4d2d181e5d9631b5cd0f49c9b55b79b4c8e1f0ec35cde2