[INFO] fetching crate emit_core 0.11.0-alpha.13...
[INFO] checking emit_core-0.11.0-alpha.13 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate emit_core 0.11.0-alpha.13 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate emit_core 0.11.0-alpha.13 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 emit_core 0.11.0-alpha.13
[INFO] finished tweaking crates.io crate emit_core 0.11.0-alpha.13
[INFO] tweaked toml for crates.io crate emit_core 0.11.0-alpha.13 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 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 serde_buf v0.1.1
[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] 0fd5b9e12e2857175dbbdc58e944500349d3fc9e4b0fbbe505e98acde9f42d2e
[INFO] running `Command { std: "docker" "start" "-a" "0fd5b9e12e2857175dbbdc58e944500349d3fc9e4b0fbbe505e98acde9f42d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fd5b9e12e2857175dbbdc58e944500349d3fc9e4b0fbbe505e98acde9f42d2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fd5b9e12e2857175dbbdc58e944500349d3fc9e4b0fbbe505e98acde9f42d2e", kill_on_drop: false }`
[INFO] [stdout] 0fd5b9e12e2857175dbbdc58e944500349d3fc9e4b0fbbe505e98acde9f42d2e
[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] 2d4474bbf81b892ed4bd24a728c27b634485938f84792ca34c07cbf4fac4f4f9
[INFO] running `Command { std: "docker" "start" "-a" "2d4474bbf81b892ed4bd24a728c27b634485938f84792ca34c07cbf4fac4f4f9", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking emit_core v0.11.0-alpha.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "2d4474bbf81b892ed4bd24a728c27b634485938f84792ca34c07cbf4fac4f4f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d4474bbf81b892ed4bd24a728c27b634485938f84792ca34c07cbf4fac4f4f9", kill_on_drop: false }`
[INFO] [stdout] 2d4474bbf81b892ed4bd24a728c27b634485938f84792ca34c07cbf4fac4f4f9
[INFO] checking emit_core-0.11.0-alpha.13 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate emit_core 0.11.0-alpha.13 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate emit_core 0.11.0-alpha.13 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 emit_core 0.11.0-alpha.13
[INFO] finished tweaking crates.io crate emit_core 0.11.0-alpha.13
[INFO] tweaked toml for crates.io crate emit_core 0.11.0-alpha.13 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 24 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-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] 13a77446b33d44a415ce894d64bfc4787f866e2fb374969efe68b1228feae45b
[INFO] running `Command { std: "docker" "start" "-a" "13a77446b33d44a415ce894d64bfc4787f866e2fb374969efe68b1228feae45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13a77446b33d44a415ce894d64bfc4787f866e2fb374969efe68b1228feae45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13a77446b33d44a415ce894d64bfc4787f866e2fb374969efe68b1228feae45b", kill_on_drop: false }`
[INFO] [stdout] 13a77446b33d44a415ce894d64bfc4787f866e2fb374969efe68b1228feae45b
[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] fc08e2b04f698638c0d11e0489545f5c50d710adad96c8acb814fc333762b2d9
[INFO] running `Command { std: "docker" "start" "-a" "fc08e2b04f698638c0d11e0489545f5c50d710adad96c8acb814fc333762b2d9", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking value-bag v1.9.0
[INFO] [stderr]     Checking emit_core v0.11.0-alpha.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "fc08e2b04f698638c0d11e0489545f5c50d710adad96c8acb814fc333762b2d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc08e2b04f698638c0d11e0489545f5c50d710adad96c8acb814fc333762b2d9", kill_on_drop: false }`
[INFO] [stdout] fc08e2b04f698638c0d11e0489545f5c50d710adad96c8acb814fc333762b2d9