[INFO] fetching crate ursus 1.0.0...
[INFO] building ursus-1.0.0 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate ursus 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ursus 1.0.0
[INFO] finished tweaking crates.io crate ursus 1.0.0
[INFO] tweaked toml for crates.io crate ursus 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ursus 1.0.0 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] crate crates.io crate ursus 1.0.0 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] d76a840ad95516daffd940c86b5f48f53a677b2993fb2852e4df53fe02d1c15a
[INFO] running `Command { std: "docker" "start" "-a" "d76a840ad95516daffd940c86b5f48f53a677b2993fb2852e4df53fe02d1c15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d76a840ad95516daffd940c86b5f48f53a677b2993fb2852e4df53fe02d1c15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76a840ad95516daffd940c86b5f48f53a677b2993fb2852e4df53fe02d1c15a", kill_on_drop: false }`
[INFO] [stdout] d76a840ad95516daffd940c86b5f48f53a677b2993fb2852e4df53fe02d1c15a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6e7244d2b0e13040780f900955d1aeb6ed963df6a4123404d46193a45e4ade0d
[INFO] running `Command { std: "docker" "start" "-a" "6e7244d2b0e13040780f900955d1aeb6ed963df6a4123404d46193a45e4ade0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling ursus v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "6e7244d2b0e13040780f900955d1aeb6ed963df6a4123404d46193a45e4ade0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e7244d2b0e13040780f900955d1aeb6ed963df6a4123404d46193a45e4ade0d", kill_on_drop: false }`
[INFO] [stdout] 6e7244d2b0e13040780f900955d1aeb6ed963df6a4123404d46193a45e4ade0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fad83e7b19c556c53aab74a66ad7269f9f7755cb2d0a64ca3f82e447746a2f20
[INFO] running `Command { std: "docker" "start" "-a" "fad83e7b19c556c53aab74a66ad7269f9f7755cb2d0a64ca3f82e447746a2f20", kill_on_drop: false }`
[INFO] [stderr]    Compiling ursus v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "fad83e7b19c556c53aab74a66ad7269f9f7755cb2d0a64ca3f82e447746a2f20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fad83e7b19c556c53aab74a66ad7269f9f7755cb2d0a64ca3f82e447746a2f20", kill_on_drop: false }`
[INFO] [stdout] fad83e7b19c556c53aab74a66ad7269f9f7755cb2d0a64ca3f82e447746a2f20