[INFO] fetching crate rustycan 0.1.3...
[INFO] building rustycan-0.1.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate rustycan 0.1.3 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate rustycan 0.1.3
[INFO] finished tweaking crates.io crate rustycan 0.1.3
[INFO] tweaked toml for crates.io crate rustycan 0.1.3 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustycan 0.1.3 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] 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] 6ec01290614cb1ac700ac6759c99f5e630acb6906b4515be71f34b0731ce21e2
[INFO] running `Command { std: "docker" "start" "-a" "6ec01290614cb1ac700ac6759c99f5e630acb6906b4515be71f34b0731ce21e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ec01290614cb1ac700ac6759c99f5e630acb6906b4515be71f34b0731ce21e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ec01290614cb1ac700ac6759c99f5e630acb6906b4515be71f34b0731ce21e2", kill_on_drop: false }`
[INFO] [stdout] 6ec01290614cb1ac700ac6759c99f5e630acb6906b4515be71f34b0731ce21e2
[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] c1060d8c638fcbda972b5ffc758fa8cd24c4a27613f9787077919ae3d5c7f11b
[INFO] running `Command { std: "docker" "start" "-a" "c1060d8c638fcbda972b5ffc758fa8cd24c4a27613f9787077919ae3d5c7f11b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustycan v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "c1060d8c638fcbda972b5ffc758fa8cd24c4a27613f9787077919ae3d5c7f11b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1060d8c638fcbda972b5ffc758fa8cd24c4a27613f9787077919ae3d5c7f11b", kill_on_drop: false }`
[INFO] [stdout] c1060d8c638fcbda972b5ffc758fa8cd24c4a27613f9787077919ae3d5c7f11b
[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] dfa674ba5a7ad6b3e746ab06f1ee303bea903bbe8db6533cc218489f2f6b47d2
[INFO] running `Command { std: "docker" "start" "-a" "dfa674ba5a7ad6b3e746ab06f1ee303bea903bbe8db6533cc218489f2f6b47d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustycan v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "dfa674ba5a7ad6b3e746ab06f1ee303bea903bbe8db6533cc218489f2f6b47d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfa674ba5a7ad6b3e746ab06f1ee303bea903bbe8db6533cc218489f2f6b47d2", kill_on_drop: false }`
[INFO] [stdout] dfa674ba5a7ad6b3e746ab06f1ee303bea903bbe8db6533cc218489f2f6b47d2