[INFO] fetching crate num-prime 0.4.4...
[INFO] checking num-prime-0.4.4 against try#da25749bf5e6ba5ed862ff361c19afff2a986b2d for pr-132712
[INFO] extracting crate num-prime 0.4.4 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate num-prime 0.4.4 on toolchain da25749bf5e6ba5ed862ff361c19afff2a986b2d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate num-prime 0.4.4
[INFO] finished tweaking crates.io crate num-prime 0.4.4
[INFO] tweaked toml for crates.io crate num-prime 0.4.4 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate num-prime 0.4.4 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" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ed51619861143e8c2f85d3a4d75a172b34740ec9a396b5c2f0d71b958857ac1
[INFO] running `Command { std: "docker" "start" "-a" "6ed51619861143e8c2f85d3a4d75a172b34740ec9a396b5c2f0d71b958857ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ed51619861143e8c2f85d3a4d75a172b34740ec9a396b5c2f0d71b958857ac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ed51619861143e8c2f85d3a4d75a172b34740ec9a396b5c2f0d71b958857ac1", kill_on_drop: false }`
[INFO] [stdout] 6ed51619861143e8c2f85d3a4d75a172b34740ec9a396b5c2f0d71b958857ac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+da25749bf5e6ba5ed862ff361c19afff2a986b2d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 92b01ba84f88596d50610c6021d327c98d9cf9986bc8f1baf0a6c78e94e3440f
[INFO] running `Command { std: "docker" "start" "-a" "92b01ba84f88596d50610c6021d327c98d9cf9986bc8f1baf0a6c78e94e3440f", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "92b01ba84f88596d50610c6021d327c98d9cf9986bc8f1baf0a6c78e94e3440f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92b01ba84f88596d50610c6021d327c98d9cf9986bc8f1baf0a6c78e94e3440f", kill_on_drop: false }`
[INFO] [stdout] 92b01ba84f88596d50610c6021d327c98d9cf9986bc8f1baf0a6c78e94e3440f