[INFO] fetching crate bitstream_reader_derive 0.7.1...
[INFO] checking bitstream_reader_derive-0.7.1 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate bitstream_reader_derive 0.7.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate bitstream_reader_derive 0.7.1 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 bitstream_reader_derive 0.7.1
[INFO] finished tweaking crates.io crate bitstream_reader_derive 0.7.1
[INFO] tweaked toml for crates.io crate bitstream_reader_derive 0.7.1 written to /workspace/builds/worker-4-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 11 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitstream_reader v0.7.1
[INFO] [stderr]   Downloaded bitstream_reader_derive v0.7.1
[INFO] [stderr]   Downloaded syn_util v0.4.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b6d0c3bbd7a6054d9d93a35275bc8ee2740faae839f1c67b5856676ce7fcf982
[INFO] running `Command { std: "docker" "start" "-a" "b6d0c3bbd7a6054d9d93a35275bc8ee2740faae839f1c67b5856676ce7fcf982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d0c3bbd7a6054d9d93a35275bc8ee2740faae839f1c67b5856676ce7fcf982", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d0c3bbd7a6054d9d93a35275bc8ee2740faae839f1c67b5856676ce7fcf982", kill_on_drop: false }`
[INFO] [stdout] b6d0c3bbd7a6054d9d93a35275bc8ee2740faae839f1c67b5856676ce7fcf982
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fc2101adb50745bc53c2444c2c2ab58f6609d6e604ba79beed04aff8b92c0230
[INFO] running `Command { std: "docker" "start" "-a" "fc2101adb50745bc53c2444c2c2ab58f6609d6e604ba79beed04aff8b92c0230", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking syn_util v0.4.2
[INFO] [stderr]     Checking bitstream_reader_derive v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitstream_reader_derive v0.7.1
[INFO] [stderr]     Checking bitstream_reader v0.7.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.40s
[INFO] running `Command { std: "docker" "inspect" "fc2101adb50745bc53c2444c2c2ab58f6609d6e604ba79beed04aff8b92c0230", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc2101adb50745bc53c2444c2c2ab58f6609d6e604ba79beed04aff8b92c0230", kill_on_drop: false }`
[INFO] [stdout] fc2101adb50745bc53c2444c2c2ab58f6609d6e604ba79beed04aff8b92c0230
[INFO] checking bitstream_reader_derive-0.7.1 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate bitstream_reader_derive 0.7.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate bitstream_reader_derive 0.7.1 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 bitstream_reader_derive 0.7.1
[INFO] finished tweaking crates.io crate bitstream_reader_derive 0.7.1
[INFO] tweaked toml for crates.io crate bitstream_reader_derive 0.7.1 written to /workspace/builds/worker-4-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 11 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] f4fd0d66a3f3e307690d5a7b1ef199880bc96939c950fc0847e52b01e7e82208
[INFO] running `Command { std: "docker" "start" "-a" "f4fd0d66a3f3e307690d5a7b1ef199880bc96939c950fc0847e52b01e7e82208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4fd0d66a3f3e307690d5a7b1ef199880bc96939c950fc0847e52b01e7e82208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4fd0d66a3f3e307690d5a7b1ef199880bc96939c950fc0847e52b01e7e82208", kill_on_drop: false }`
[INFO] [stdout] f4fd0d66a3f3e307690d5a7b1ef199880bc96939c950fc0847e52b01e7e82208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 978ec3f713531f840fed6d577b122deb9ee9bb57e0ce456eb91bad01d46318b8
[INFO] running `Command { std: "docker" "start" "-a" "978ec3f713531f840fed6d577b122deb9ee9bb57e0ce456eb91bad01d46318b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking syn_util v0.4.2
[INFO] [stderr]     Checking bitstream_reader_derive v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bitstream_reader_derive v0.7.1
[INFO] [stderr]     Checking bitstream_reader v0.7.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.33s
[INFO] running `Command { std: "docker" "inspect" "978ec3f713531f840fed6d577b122deb9ee9bb57e0ce456eb91bad01d46318b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "978ec3f713531f840fed6d577b122deb9ee9bb57e0ce456eb91bad01d46318b8", kill_on_drop: false }`
[INFO] [stdout] 978ec3f713531f840fed6d577b122deb9ee9bb57e0ce456eb91bad01d46318b8