[INFO] fetching crate bound 0.5.0...
[INFO] checking bound-0.5.0 against master#4d1bd0db7f489b22c6d8aa2385937a95412c015b for pr-114682
[INFO] extracting crate bound 0.5.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate bound 0.5.0 on toolchain 4d1bd0db7f489b22c6d8aa2385937a95412c015b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bound 0.5.0
[INFO] finished tweaking crates.io crate bound 0.5.0
[INFO] tweaked toml for crates.io crate bound 0.5.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4ba4de0c95a76322cad0d5d66aef572ca237db698f6a1fb2cb12f0bdb0e2fff8
[INFO] running `Command { std: "docker" "start" "-a" "4ba4de0c95a76322cad0d5d66aef572ca237db698f6a1fb2cb12f0bdb0e2fff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ba4de0c95a76322cad0d5d66aef572ca237db698f6a1fb2cb12f0bdb0e2fff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ba4de0c95a76322cad0d5d66aef572ca237db698f6a1fb2cb12f0bdb0e2fff8", kill_on_drop: false }`
[INFO] [stdout] 4ba4de0c95a76322cad0d5d66aef572ca237db698f6a1fb2cb12f0bdb0e2fff8
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+4d1bd0db7f489b22c6d8aa2385937a95412c015b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62157bdcbc3218c21398ea30153122e510ad998ca27b3643f8e80ef2ac85a159
[INFO] running `Command { std: "docker" "start" "-a" "62157bdcbc3218c21398ea30153122e510ad998ca27b3643f8e80ef2ac85a159", kill_on_drop: false }`
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking bound v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&dyn Debug` instead of dereferencing the inner type
[INFO] [stdout]    --> src/bound.rs:363:24
[INFO] [stdout]     |
[INFO] [stdout] 363 |             .field(self.deref())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&dyn Debug` instead of dereferencing the inner type
[INFO] [stdout]    --> src/bound.rs:363:24
[INFO] [stdout]     |
[INFO] [stdout] 363 |             .field(self.deref())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "62157bdcbc3218c21398ea30153122e510ad998ca27b3643f8e80ef2ac85a159", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62157bdcbc3218c21398ea30153122e510ad998ca27b3643f8e80ef2ac85a159", kill_on_drop: false }`
[INFO] [stdout] 62157bdcbc3218c21398ea30153122e510ad998ca27b3643f8e80ef2ac85a159
[INFO] checking bound-0.5.0 against try#785364c7e5e0804473a3fddfb579798ea14e3493 for pr-114682
[INFO] extracting crate bound 0.5.0 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate bound 0.5.0 on toolchain 785364c7e5e0804473a3fddfb579798ea14e3493
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bound 0.5.0
[INFO] finished tweaking crates.io crate bound 0.5.0
[INFO] tweaked toml for crates.io crate bound 0.5.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 922ad1682a75ffe08c538f50fa6c99c3778281cfa066a9d271769f7333eb94a2
[INFO] running `Command { std: "docker" "start" "-a" "922ad1682a75ffe08c538f50fa6c99c3778281cfa066a9d271769f7333eb94a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "922ad1682a75ffe08c538f50fa6c99c3778281cfa066a9d271769f7333eb94a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "922ad1682a75ffe08c538f50fa6c99c3778281cfa066a9d271769f7333eb94a2", kill_on_drop: false }`
[INFO] [stdout] 922ad1682a75ffe08c538f50fa6c99c3778281cfa066a9d271769f7333eb94a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+785364c7e5e0804473a3fddfb579798ea14e3493" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbfe385d87bb3197fe17e79c7a8f935260ad6aed680355aac23e977cfe7bcb06
[INFO] running `Command { std: "docker" "start" "-a" "cbfe385d87bb3197fe17e79c7a8f935260ad6aed680355aac23e977cfe7bcb06", kill_on_drop: false }`
[INFO] [stderr]     Checking async-lock v2.8.0
[INFO] [stderr]     Checking bound v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&dyn Debug` instead of dereferencing the inner type
[INFO] [stdout]    --> src/bound.rs:363:24
[INFO] [stdout]     |
[INFO] [stdout] 363 |             .field(self.deref())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: using `.deref()` on a double reference, which returns `&dyn Debug` instead of dereferencing the inner type
[INFO] [stdout]    --> src/bound.rs:363:24
[INFO] [stdout]     |
[INFO] [stdout] 363 |             .field(self.deref())
[INFO] [stdout]     |                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(suspicious_double_ref_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "cbfe385d87bb3197fe17e79c7a8f935260ad6aed680355aac23e977cfe7bcb06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbfe385d87bb3197fe17e79c7a8f935260ad6aed680355aac23e977cfe7bcb06", kill_on_drop: false }`
[INFO] [stdout] cbfe385d87bb3197fe17e79c7a8f935260ad6aed680355aac23e977cfe7bcb06
