[INFO] fetching crate rabuf 0.1.20...
[INFO] checking rabuf-0.1.20 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate rabuf 0.1.20 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rabuf 0.1.20 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 rabuf 0.1.20
[INFO] finished tweaking crates.io crate rabuf 0.1.20
[INFO] tweaked toml for crates.io crate rabuf 0.1.20 written to /workspace/builds/worker-7-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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 7cf0c4e0eea3c52656297df946cd4f14e6e84c884588cab11b59c08f4940610a
[INFO] running `Command { std: "docker" "start" "-a" "7cf0c4e0eea3c52656297df946cd4f14e6e84c884588cab11b59c08f4940610a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf0c4e0eea3c52656297df946cd4f14e6e84c884588cab11b59c08f4940610a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf0c4e0eea3c52656297df946cd4f14e6e84c884588cab11b59c08f4940610a", kill_on_drop: false }`
[INFO] [stdout] 7cf0c4e0eea3c52656297df946cd4f14e6e84c884588cab11b59c08f4940610a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 3970017cc157896fd21e534de4d25ddab89bb52e1762ce7ccf6aa31252f37683
[INFO] running `Command { std: "docker" "start" "-a" "3970017cc157896fd21e534de4d25ddab89bb52e1762ce7ccf6aa31252f37683", kill_on_drop: false }`
[INFO] [stderr]     Checking rabuf v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "3970017cc157896fd21e534de4d25ddab89bb52e1762ce7ccf6aa31252f37683", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3970017cc157896fd21e534de4d25ddab89bb52e1762ce7ccf6aa31252f37683", kill_on_drop: false }`
[INFO] [stdout] 3970017cc157896fd21e534de4d25ddab89bb52e1762ce7ccf6aa31252f37683
[INFO] checking rabuf-0.1.20 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate rabuf 0.1.20 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate rabuf 0.1.20 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 rabuf 0.1.20
[INFO] finished tweaking crates.io crate rabuf 0.1.20
[INFO] tweaked toml for crates.io crate rabuf 0.1.20 written to /workspace/builds/worker-7-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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 84f4bec983d45aedbc1161ecc606b529be1b2d7d0aac0737a8aa3c6f17c7e5b8
[INFO] running `Command { std: "docker" "start" "-a" "84f4bec983d45aedbc1161ecc606b529be1b2d7d0aac0737a8aa3c6f17c7e5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84f4bec983d45aedbc1161ecc606b529be1b2d7d0aac0737a8aa3c6f17c7e5b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f4bec983d45aedbc1161ecc606b529be1b2d7d0aac0737a8aa3c6f17c7e5b8", kill_on_drop: false }`
[INFO] [stdout] 84f4bec983d45aedbc1161ecc606b529be1b2d7d0aac0737a8aa3c6f17c7e5b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b612f862aa1c4a7a828abb11aed8a8e5ffeddf7a840099dd3db6559846f6cb77
[INFO] running `Command { std: "docker" "start" "-a" "b612f862aa1c4a7a828abb11aed8a8e5ffeddf7a840099dd3db6559846f6cb77", kill_on_drop: false }`
[INFO] [stderr]     Checking rabuf v0.1.20 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "b612f862aa1c4a7a828abb11aed8a8e5ffeddf7a840099dd3db6559846f6cb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b612f862aa1c4a7a828abb11aed8a8e5ffeddf7a840099dd3db6559846f6cb77", kill_on_drop: false }`
[INFO] [stdout] b612f862aa1c4a7a828abb11aed8a8e5ffeddf7a840099dd3db6559846f6cb77