[INFO] fetching crate emit_file 0.11.0-alpha.13...
[INFO] checking emit_file-0.11.0-alpha.13 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543
[INFO] extracting crate emit_file 0.11.0-alpha.13 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate emit_file 0.11.0-alpha.13 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate emit_file 0.11.0-alpha.13
[INFO] finished tweaking crates.io crate emit_file 0.11.0-alpha.13
[INFO] tweaked toml for crates.io crate emit_file 0.11.0-alpha.13 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "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 40 packages to latest compatible versions
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded emit v0.11.0-alpha.13
[INFO] [stderr]   Downloaded emit_macros v0.11.0-alpha.13
[INFO] [stderr]   Downloaded emit_core v0.11.0-alpha.13
[INFO] [stderr]   Downloaded serde_buf v0.1.1
[INFO] [stderr]   Downloaded fv-template v0.5.0
[INFO] [stderr]   Downloaded emit_batcher v0.11.0-alpha.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a125986ebe1c9bea558bd9c4a1617196f3d25041d104ad887cf6116619fbe0eb
[INFO] running `Command { std: "docker" "start" "-a" "a125986ebe1c9bea558bd9c4a1617196f3d25041d104ad887cf6116619fbe0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a125986ebe1c9bea558bd9c4a1617196f3d25041d104ad887cf6116619fbe0eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a125986ebe1c9bea558bd9c4a1617196f3d25041d104ad887cf6116619fbe0eb", kill_on_drop: false }`
[INFO] [stdout] a125986ebe1c9bea558bd9c4a1617196f3d25041d104ad887cf6116619fbe0eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58dd92c88ec5bbf6c42863750a522e107f76ea5da8fad5991f4f1a152f15f6f3
[INFO] running `Command { std: "docker" "start" "-a" "58dd92c88ec5bbf6c42863750a522e107f76ea5da8fad5991f4f1a152f15f6f3", kill_on_drop: false }`
[INFO] [stderr]     Checking sval v2.13.0
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling value-bag v1.9.0
[INFO] [stderr]    Compiling emit_macros v0.11.0-alpha.13
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]    Compiling emit_core v0.11.0-alpha.13
[INFO] [stderr]     Checking sval_ref v2.13.0
[INFO] [stderr]     Checking sval_fmt v2.13.0
[INFO] [stderr]     Checking sval_dynamic v2.13.0
[INFO] [stderr]     Checking sval_json v2.13.0
[INFO] [stderr]     Checking sval_buffer v2.13.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking value-bag-sval2 v1.9.0
[INFO] [stderr]     Checking sval_nested v2.13.0
[INFO] [stderr]    Compiling fv-template v0.5.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking emit v0.11.0-alpha.13
[INFO] [stderr]     Checking emit_batcher v0.11.0-alpha.13
[INFO] [stderr]     Checking emit_file v0.11.0-alpha.13 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 16.19s
[INFO] running `Command { std: "docker" "inspect" "58dd92c88ec5bbf6c42863750a522e107f76ea5da8fad5991f4f1a152f15f6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58dd92c88ec5bbf6c42863750a522e107f76ea5da8fad5991f4f1a152f15f6f3", kill_on_drop: false }`
[INFO] [stdout] 58dd92c88ec5bbf6c42863750a522e107f76ea5da8fad5991f4f1a152f15f6f3