[INFO] fetching crate g2gen 1.1.0...
[INFO] checking g2gen-1.1.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate g2gen 1.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate g2gen 1.1.0 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 g2gen 1.1.0
[INFO] finished tweaking crates.io crate g2gen 1.1.0
[INFO] tweaked toml for crates.io crate g2gen 1.1.0 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 6 packages to latest compatible versions
[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 g2poly v1.1.0
[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] 0b832f07ac185d2180d86bf2a0f5dbef8389351ee50c68cab4746697b1c8f48b
[INFO] running `Command { std: "docker" "start" "-a" "0b832f07ac185d2180d86bf2a0f5dbef8389351ee50c68cab4746697b1c8f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b832f07ac185d2180d86bf2a0f5dbef8389351ee50c68cab4746697b1c8f48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b832f07ac185d2180d86bf2a0f5dbef8389351ee50c68cab4746697b1c8f48b", kill_on_drop: false }`
[INFO] [stdout] 0b832f07ac185d2180d86bf2a0f5dbef8389351ee50c68cab4746697b1c8f48b
[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] 331cad5c5cbbe30671e206c0b2b20fcbe6482fe4475c7332068ebd1dfa7a371a
[INFO] running `Command { std: "docker" "start" "-a" "331cad5c5cbbe30671e206c0b2b20fcbe6482fe4475c7332068ebd1dfa7a371a", kill_on_drop: false }`
[INFO] [stderr]     Checking g2poly v1.1.0
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking g2gen v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "331cad5c5cbbe30671e206c0b2b20fcbe6482fe4475c7332068ebd1dfa7a371a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "331cad5c5cbbe30671e206c0b2b20fcbe6482fe4475c7332068ebd1dfa7a371a", kill_on_drop: false }`
[INFO] [stdout] 331cad5c5cbbe30671e206c0b2b20fcbe6482fe4475c7332068ebd1dfa7a371a
[INFO] checking g2gen-1.1.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate g2gen 1.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate g2gen 1.1.0 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 g2gen 1.1.0
[INFO] finished tweaking crates.io crate g2gen 1.1.0
[INFO] tweaked toml for crates.io crate g2gen 1.1.0 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 6 packages to latest compatible versions
[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] 1d313a9f8e90c59b76f4d95cad22a40a2953b3465d66bf61bec0785464d64bbb
[INFO] running `Command { std: "docker" "start" "-a" "1d313a9f8e90c59b76f4d95cad22a40a2953b3465d66bf61bec0785464d64bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d313a9f8e90c59b76f4d95cad22a40a2953b3465d66bf61bec0785464d64bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d313a9f8e90c59b76f4d95cad22a40a2953b3465d66bf61bec0785464d64bbb", kill_on_drop: false }`
[INFO] [stdout] 1d313a9f8e90c59b76f4d95cad22a40a2953b3465d66bf61bec0785464d64bbb
[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] 50e1d32c8a6b59a74b05213bb2b6045ace7ab8de15e2db0af7016bd4f15060a3
[INFO] running `Command { std: "docker" "start" "-a" "50e1d32c8a6b59a74b05213bb2b6045ace7ab8de15e2db0af7016bd4f15060a3", kill_on_drop: false }`
[INFO] [stderr]     Checking g2poly v1.1.0
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking g2gen v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "50e1d32c8a6b59a74b05213bb2b6045ace7ab8de15e2db0af7016bd4f15060a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e1d32c8a6b59a74b05213bb2b6045ace7ab8de15e2db0af7016bd4f15060a3", kill_on_drop: false }`
[INFO] [stdout] 50e1d32c8a6b59a74b05213bb2b6045ace7ab8de15e2db0af7016bd4f15060a3