[INFO] fetching crate rio_api 0.8.5...
[INFO] checking rio_api-0.8.5 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate rio_api 0.8.5 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate rio_api 0.8.5 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 rio_api 0.8.5
[INFO] finished tweaking crates.io crate rio_api 0.8.5
[INFO] tweaked toml for crates.io crate rio_api 0.8.5 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 310d8f865a108acd9d05d9dd52d587e68d4bb39ea81b0f6f5d100a1f41a98b8f
[INFO] running `Command { std: "docker" "start" "-a" "310d8f865a108acd9d05d9dd52d587e68d4bb39ea81b0f6f5d100a1f41a98b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "310d8f865a108acd9d05d9dd52d587e68d4bb39ea81b0f6f5d100a1f41a98b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "310d8f865a108acd9d05d9dd52d587e68d4bb39ea81b0f6f5d100a1f41a98b8f", kill_on_drop: false }`
[INFO] [stdout] 310d8f865a108acd9d05d9dd52d587e68d4bb39ea81b0f6f5d100a1f41a98b8f
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f72c35ccedc9a2a5bdb8387db6475387956da83c21b73e27fa6d53a9db00cbeb
[INFO] running `Command { std: "docker" "start" "-a" "f72c35ccedc9a2a5bdb8387db6475387956da83c21b73e27fa6d53a9db00cbeb", kill_on_drop: false }`
[INFO] [stderr]     Checking rio_api v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "f72c35ccedc9a2a5bdb8387db6475387956da83c21b73e27fa6d53a9db00cbeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f72c35ccedc9a2a5bdb8387db6475387956da83c21b73e27fa6d53a9db00cbeb", kill_on_drop: false }`
[INFO] [stdout] f72c35ccedc9a2a5bdb8387db6475387956da83c21b73e27fa6d53a9db00cbeb
[INFO] checking rio_api-0.8.5 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate rio_api 0.8.5 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate rio_api 0.8.5 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 rio_api 0.8.5
[INFO] finished tweaking crates.io crate rio_api 0.8.5
[INFO] tweaked toml for crates.io crate rio_api 0.8.5 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 472ee8ec4b7750798f98387ab8bb66cb8e5c868d766c9182ee592101971e421d
[INFO] running `Command { std: "docker" "start" "-a" "472ee8ec4b7750798f98387ab8bb66cb8e5c868d766c9182ee592101971e421d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "472ee8ec4b7750798f98387ab8bb66cb8e5c868d766c9182ee592101971e421d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "472ee8ec4b7750798f98387ab8bb66cb8e5c868d766c9182ee592101971e421d", kill_on_drop: false }`
[INFO] [stdout] 472ee8ec4b7750798f98387ab8bb66cb8e5c868d766c9182ee592101971e421d
[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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3cb63b78fe67b3f0d3b9a18a96f9b8ee331a676ea4906afb9fd190d3d6a0b8f3
[INFO] running `Command { std: "docker" "start" "-a" "3cb63b78fe67b3f0d3b9a18a96f9b8ee331a676ea4906afb9fd190d3d6a0b8f3", kill_on_drop: false }`
[INFO] [stderr]     Checking rio_api v0.8.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "3cb63b78fe67b3f0d3b9a18a96f9b8ee331a676ea4906afb9fd190d3d6a0b8f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cb63b78fe67b3f0d3b9a18a96f9b8ee331a676ea4906afb9fd190d3d6a0b8f3", kill_on_drop: false }`
[INFO] [stdout] 3cb63b78fe67b3f0d3b9a18a96f9b8ee331a676ea4906afb9fd190d3d6a0b8f3