[INFO] fetching crate tram 0.5.0...
[INFO] building tram-0.5.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tram 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate tram 0.5.0
[INFO] finished tweaking crates.io crate tram 0.5.0
[INFO] tweaked toml for crates.io crate tram 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tram 0.5.0 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4476b69880787fb3a01fd7e43d0d9dd2f49505c08ed8d8d6de7c2fc7af0b3ad0
[INFO] running `Command { std: "docker" "start" "-a" "4476b69880787fb3a01fd7e43d0d9dd2f49505c08ed8d8d6de7c2fc7af0b3ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4476b69880787fb3a01fd7e43d0d9dd2f49505c08ed8d8d6de7c2fc7af0b3ad0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4476b69880787fb3a01fd7e43d0d9dd2f49505c08ed8d8d6de7c2fc7af0b3ad0", kill_on_drop: false }`
[INFO] [stdout] 4476b69880787fb3a01fd7e43d0d9dd2f49505c08ed8d8d6de7c2fc7af0b3ad0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d83ca8738a2777dadca4b508a1a4c6b12092f4a6d5076e121f3a3cd3cc463a79
[INFO] running `Command { std: "docker" "start" "-a" "d83ca8738a2777dadca4b508a1a4c6b12092f4a6d5076e121f3a3cd3cc463a79", kill_on_drop: false }`
[INFO] [stderr]    Compiling tram v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] running `Command { std: "docker" "inspect" "d83ca8738a2777dadca4b508a1a4c6b12092f4a6d5076e121f3a3cd3cc463a79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d83ca8738a2777dadca4b508a1a4c6b12092f4a6d5076e121f3a3cd3cc463a79", kill_on_drop: false }`
[INFO] [stdout] d83ca8738a2777dadca4b508a1a4c6b12092f4a6d5076e121f3a3cd3cc463a79
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce5ecb97b5e721d1cb810a246434ef42c15d62cc225f09dfb692c6813adcab9c
[INFO] running `Command { std: "docker" "start" "-a" "ce5ecb97b5e721d1cb810a246434ef42c15d62cc225f09dfb692c6813adcab9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling tram v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "ce5ecb97b5e721d1cb810a246434ef42c15d62cc225f09dfb692c6813adcab9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce5ecb97b5e721d1cb810a246434ef42c15d62cc225f09dfb692c6813adcab9c", kill_on_drop: false }`
[INFO] [stdout] ce5ecb97b5e721d1cb810a246434ef42c15d62cc225f09dfb692c6813adcab9c