[INFO] fetching crate sigscan 0.1.1...
[INFO] building sigscan-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate sigscan 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate sigscan 0.1.1
[INFO] finished tweaking crates.io crate sigscan 0.1.1
[INFO] tweaked toml for crates.io crate sigscan 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sigscan 0.1.1 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] 74f7c99e93f5f7377428037c51c924ca7c0bf90a9c990e6518e25294ee8e8185
[INFO] running `Command { std: "docker" "start" "-a" "74f7c99e93f5f7377428037c51c924ca7c0bf90a9c990e6518e25294ee8e8185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74f7c99e93f5f7377428037c51c924ca7c0bf90a9c990e6518e25294ee8e8185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f7c99e93f5f7377428037c51c924ca7c0bf90a9c990e6518e25294ee8e8185", kill_on_drop: false }`
[INFO] [stdout] 74f7c99e93f5f7377428037c51c924ca7c0bf90a9c990e6518e25294ee8e8185
[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] c88f3ff5a5097217c42109255fe62ea3b7b454b1d88f2f86653f3e11c4389a39
[INFO] running `Command { std: "docker" "start" "-a" "c88f3ff5a5097217c42109255fe62ea3b7b454b1d88f2f86653f3e11c4389a39", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigscan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "c88f3ff5a5097217c42109255fe62ea3b7b454b1d88f2f86653f3e11c4389a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c88f3ff5a5097217c42109255fe62ea3b7b454b1d88f2f86653f3e11c4389a39", kill_on_drop: false }`
[INFO] [stdout] c88f3ff5a5097217c42109255fe62ea3b7b454b1d88f2f86653f3e11c4389a39
[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] f9aeb906c627c085120b6ed8434b313ad08ee591435ca4a5b770e5f959e870fa
[INFO] running `Command { std: "docker" "start" "-a" "f9aeb906c627c085120b6ed8434b313ad08ee591435ca4a5b770e5f959e870fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling sigscan v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "f9aeb906c627c085120b6ed8434b313ad08ee591435ca4a5b770e5f959e870fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9aeb906c627c085120b6ed8434b313ad08ee591435ca4a5b770e5f959e870fa", kill_on_drop: false }`
[INFO] [stdout] f9aeb906c627c085120b6ed8434b313ad08ee591435ca4a5b770e5f959e870fa