[INFO] fetching crate bound 0.5.0...
[INFO] checking bound-0.5.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate bound 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate bound 0.5.0 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 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-1-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 3 packages to latest compatible versions
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.1)
[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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 6c1100580521a3add6521f6b5be62827aa9378ed45bcc2610bdd7ef50470fba7
[INFO] running `Command { std: "docker" "start" "-a" "6c1100580521a3add6521f6b5be62827aa9378ed45bcc2610bdd7ef50470fba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c1100580521a3add6521f6b5be62827aa9378ed45bcc2610bdd7ef50470fba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c1100580521a3add6521f6b5be62827aa9378ed45bcc2610bdd7ef50470fba7", kill_on_drop: false }`
[INFO] [stdout] 6c1100580521a3add6521f6b5be62827aa9378ed45bcc2610bdd7ef50470fba7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d2fd210207c9f09420fb11fb17ed1a71e9be997cbb52376a4bbea77db389295e
[INFO] running `Command { std: "docker" "start" "-a" "d2fd210207c9f09420fb11fb17ed1a71e9be997cbb52376a4bbea77db389295e", kill_on_drop: false }`
[INFO] [stderr]     Checking event-listener v2.5.3
[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] [stderr]     Checking async-lock v2.8.0
[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` profile [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "d2fd210207c9f09420fb11fb17ed1a71e9be997cbb52376a4bbea77db389295e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fd210207c9f09420fb11fb17ed1a71e9be997cbb52376a4bbea77db389295e", kill_on_drop: false }`
[INFO] [stdout] d2fd210207c9f09420fb11fb17ed1a71e9be997cbb52376a4bbea77db389295e
[INFO] checking bound-0.5.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate bound 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate bound 0.5.0 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 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-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding async-lock v2.8.0 (latest: v3.4.0)
[INFO] [stderr]       Adding event-listener v2.5.3 (latest: v5.3.1)
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 93b7f86cb538baeff9c6022d293cb7faf89d195a6ecda0e9d4f43f0746aad8e6
[INFO] running `Command { std: "docker" "start" "-a" "93b7f86cb538baeff9c6022d293cb7faf89d195a6ecda0e9d4f43f0746aad8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b7f86cb538baeff9c6022d293cb7faf89d195a6ecda0e9d4f43f0746aad8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b7f86cb538baeff9c6022d293cb7faf89d195a6ecda0e9d4f43f0746aad8e6", kill_on_drop: false }`
[INFO] [stdout] 93b7f86cb538baeff9c6022d293cb7faf89d195a6ecda0e9d4f43f0746aad8e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 2e258dd575e616f24c8349a8ec7f951589182a4395eb167945a8140840b0c470
[INFO] running `Command { std: "docker" "start" "-a" "2e258dd575e616f24c8349a8ec7f951589182a4395eb167945a8140840b0c470", kill_on_drop: false }`
[INFO] [stderr]     Checking event-listener v2.5.3
[INFO] [stderr]     Checking bound v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking async-lock v2.8.0
[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` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "2e258dd575e616f24c8349a8ec7f951589182a4395eb167945a8140840b0c470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e258dd575e616f24c8349a8ec7f951589182a4395eb167945a8140840b0c470", kill_on_drop: false }`
[INFO] [stdout] 2e258dd575e616f24c8349a8ec7f951589182a4395eb167945a8140840b0c470