[INFO] fetching crate munge_macro 0.4.6...
[INFO] building munge_macro-0.4.6 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate munge_macro 0.4.6 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate munge_macro 0.4.6
[INFO] finished tweaking crates.io crate munge_macro 0.4.6
[INFO] tweaked toml for crates.io crate munge_macro 0.4.6 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate munge_macro 0.4.6 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate munge_macro 0.4.6 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e186b6cfddb907a055d38f0e9b09ca91f1a2a0d94d83b23db82fe12950a8880
[INFO] running `Command { std: "docker" "start" "-a" "4e186b6cfddb907a055d38f0e9b09ca91f1a2a0d94d83b23db82fe12950a8880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e186b6cfddb907a055d38f0e9b09ca91f1a2a0d94d83b23db82fe12950a8880", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e186b6cfddb907a055d38f0e9b09ca91f1a2a0d94d83b23db82fe12950a8880", kill_on_drop: false }`
[INFO] [stdout] 4e186b6cfddb907a055d38f0e9b09ca91f1a2a0d94d83b23db82fe12950a8880
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39b37a20e4fffa3ab5c6426015f9a310cfcd2cd4da8a6786f2c4282cf818cb1d
[INFO] running `Command { std: "docker" "start" "-a" "39b37a20e4fffa3ab5c6426015f9a310cfcd2cd4da8a6786f2c4282cf818cb1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling quote v1.0.32
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling munge_macro v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.10s
[INFO] running `Command { std: "docker" "inspect" "39b37a20e4fffa3ab5c6426015f9a310cfcd2cd4da8a6786f2c4282cf818cb1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39b37a20e4fffa3ab5c6426015f9a310cfcd2cd4da8a6786f2c4282cf818cb1d", kill_on_drop: false }`
[INFO] [stdout] 39b37a20e4fffa3ab5c6426015f9a310cfcd2cd4da8a6786f2c4282cf818cb1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 861c5b00050d83d1eba08fc76862bff2a6d80f6083c526dd9f4581c127eaa692
[INFO] running `Command { std: "docker" "start" "-a" "861c5b00050d83d1eba08fc76862bff2a6d80f6083c526dd9f4581c127eaa692", kill_on_drop: false }`
[INFO] [stderr]    Compiling munge_macro v0.4.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "861c5b00050d83d1eba08fc76862bff2a6d80f6083c526dd9f4581c127eaa692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "861c5b00050d83d1eba08fc76862bff2a6d80f6083c526dd9f4581c127eaa692", kill_on_drop: false }`
[INFO] [stdout] 861c5b00050d83d1eba08fc76862bff2a6d80f6083c526dd9f4581c127eaa692