[INFO] fetching crate http-srv 0.2.2...
[INFO] checking http-srv-0.2.2 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate http-srv 0.2.2 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate http-srv 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 http-srv 0.2.2
[INFO] finished tweaking crates.io crate http-srv 0.2.2
[INFO] tweaked toml for crates.io crate http-srv 0.2.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate http-srv 0.2.2 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 dbg_unreachable v0.1.2
[INFO] [stderr]   Downloaded job-pool v0.1.7
[INFO] [stderr]   Downloaded jsonrs v0.1.5
[INFO] [stderr]   Downloaded delay_init v0.2.0
[INFO] [stderr]   Downloaded builders v0.1.11
[INFO] [stderr]   Downloaded rb64 v0.1.6
[INFO] [stderr]   Downloaded url-utils v0.1.2
[INFO] [stderr]   Downloaded rhtml v0.1.6
[INFO] [stderr]   Downloaded rmime v0.1.5
[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] 31c3170082c94a92a5b8dd01709fa31fd04bf6b9514010af528ac4a24dbb2de8
[INFO] running `Command { std: "docker" "start" "-a" "31c3170082c94a92a5b8dd01709fa31fd04bf6b9514010af528ac4a24dbb2de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31c3170082c94a92a5b8dd01709fa31fd04bf6b9514010af528ac4a24dbb2de8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31c3170082c94a92a5b8dd01709fa31fd04bf6b9514010af528ac4a24dbb2de8", kill_on_drop: false }`
[INFO] [stdout] 31c3170082c94a92a5b8dd01709fa31fd04bf6b9514010af528ac4a24dbb2de8
[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] acced0a11a7edd8d877f4367abb86089782c09abe5cd1b2d7a5ff80850c93cfc
[INFO] running `Command { std: "docker" "start" "-a" "acced0a11a7edd8d877f4367abb86089782c09abe5cd1b2d7a5ff80850c93cfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonrs v0.1.5
[INFO] [stderr]     Checking dbg_unreachable v0.1.2
[INFO] [stderr]     Checking rmime v0.1.5
[INFO] [stderr]     Checking rhtml v0.1.6
[INFO] [stderr]     Checking url-utils v0.1.2
[INFO] [stderr]     Checking delay_init v0.2.0
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking rb64 v0.1.6
[INFO] [stderr]    Compiling builders v0.1.11
[INFO] [stderr]     Checking job-pool v0.1.7
[INFO] [stderr]     Checking http-srv v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.08s
[INFO] running `Command { std: "docker" "inspect" "acced0a11a7edd8d877f4367abb86089782c09abe5cd1b2d7a5ff80850c93cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acced0a11a7edd8d877f4367abb86089782c09abe5cd1b2d7a5ff80850c93cfc", kill_on_drop: false }`
[INFO] [stdout] acced0a11a7edd8d877f4367abb86089782c09abe5cd1b2d7a5ff80850c93cfc
[INFO] checking http-srv-0.2.2 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate http-srv 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate http-srv 0.2.2 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 http-srv 0.2.2
[INFO] finished tweaking crates.io crate http-srv 0.2.2
[INFO] tweaked toml for crates.io crate http-srv 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate http-srv 0.2.2 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-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] ac2a6e35111e46262aae7527ba6a5d53aeea8fb629bc3c65d076a29073aca5ce
[INFO] running `Command { std: "docker" "start" "-a" "ac2a6e35111e46262aae7527ba6a5d53aeea8fb629bc3c65d076a29073aca5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac2a6e35111e46262aae7527ba6a5d53aeea8fb629bc3c65d076a29073aca5ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2a6e35111e46262aae7527ba6a5d53aeea8fb629bc3c65d076a29073aca5ce", kill_on_drop: false }`
[INFO] [stdout] ac2a6e35111e46262aae7527ba6a5d53aeea8fb629bc3c65d076a29073aca5ce
[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] 541c25a9fa089b20688efdf3547f5a6ab682da68f93d6d7a7d9e01d9a95e396c
[INFO] running `Command { std: "docker" "start" "-a" "541c25a9fa089b20688efdf3547f5a6ab682da68f93d6d7a7d9e01d9a95e396c", kill_on_drop: false }`
[INFO] [stderr]    Compiling jsonrs v0.1.5
[INFO] [stderr]     Checking dbg_unreachable v0.1.2
[INFO] [stderr]     Checking rmime v0.1.5
[INFO] [stderr]     Checking url-utils v0.1.2
[INFO] [stderr]     Checking delay_init v0.2.0
[INFO] [stderr]     Checking rhtml v0.1.6
[INFO] [stderr]    Compiling syn v2.0.76
[INFO] [stderr]     Checking rb64 v0.1.6
[INFO] [stderr]    Compiling builders v0.1.11
[INFO] [stderr]     Checking job-pool v0.1.7
[INFO] [stderr]     Checking http-srv v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.96s
[INFO] running `Command { std: "docker" "inspect" "541c25a9fa089b20688efdf3547f5a6ab682da68f93d6d7a7d9e01d9a95e396c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541c25a9fa089b20688efdf3547f5a6ab682da68f93d6d7a7d9e01d9a95e396c", kill_on_drop: false }`
[INFO] [stdout] 541c25a9fa089b20688efdf3547f5a6ab682da68f93d6d7a7d9e01d9a95e396c