[INFO] fetching crate modified 0.1.2...
[INFO] building modified-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate modified 0.1.2 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate modified 0.1.2
[INFO] finished tweaking crates.io crate modified 0.1.2
[INFO] tweaked toml for crates.io crate modified 0.1.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate modified 0.1.2 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-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] 20f7a3f953ab62c0d8c91738e02001e7567f8b6f34f316daf63a60a9e2d6742a
[INFO] running `Command { std: "docker" "start" "-a" "20f7a3f953ab62c0d8c91738e02001e7567f8b6f34f316daf63a60a9e2d6742a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20f7a3f953ab62c0d8c91738e02001e7567f8b6f34f316daf63a60a9e2d6742a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20f7a3f953ab62c0d8c91738e02001e7567f8b6f34f316daf63a60a9e2d6742a", kill_on_drop: false }`
[INFO] [stdout] 20f7a3f953ab62c0d8c91738e02001e7567f8b6f34f316daf63a60a9e2d6742a
[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] 91f9a6792bfb6943ae08a85d7bcf5146748f83624b837cd946b5ed155e994c61
[INFO] running `Command { std: "docker" "start" "-a" "91f9a6792bfb6943ae08a85d7bcf5146748f83624b837cd946b5ed155e994c61", kill_on_drop: false }`
[INFO] [stderr]    Compiling modified v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.20s
[INFO] running `Command { std: "docker" "inspect" "91f9a6792bfb6943ae08a85d7bcf5146748f83624b837cd946b5ed155e994c61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f9a6792bfb6943ae08a85d7bcf5146748f83624b837cd946b5ed155e994c61", kill_on_drop: false }`
[INFO] [stdout] 91f9a6792bfb6943ae08a85d7bcf5146748f83624b837cd946b5ed155e994c61
[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] fcb649ad7453fdeabf72beee99fa5293445d6a45eb191d34e02a7c3761ffcbed
[INFO] running `Command { std: "docker" "start" "-a" "fcb649ad7453fdeabf72beee99fa5293445d6a45eb191d34e02a7c3761ffcbed", kill_on_drop: false }`
[INFO] [stderr]    Compiling modified v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "fcb649ad7453fdeabf72beee99fa5293445d6a45eb191d34e02a7c3761ffcbed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcb649ad7453fdeabf72beee99fa5293445d6a45eb191d34e02a7c3761ffcbed", kill_on_drop: false }`
[INFO] [stdout] fcb649ad7453fdeabf72beee99fa5293445d6a45eb191d34e02a7c3761ffcbed