[INFO] fetching crate rousan_rust_poc 0.1.0...
[INFO] checking rousan_rust_poc-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate rousan_rust_poc 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate rousan_rust_poc 0.1.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rousan_rust_poc 0.1.0
[INFO] finished tweaking crates.io crate rousan_rust_poc 0.1.0
[INFO] tweaked toml for crates.io crate rousan_rust_poc 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate rousan_rust_poc 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daf47ebfa0d38d993e3a3bf4b4d931d9f4c60ea764d5d08ab259cef7e2042588
[INFO] running `Command { std: "docker" "start" "-a" "daf47ebfa0d38d993e3a3bf4b4d931d9f4c60ea764d5d08ab259cef7e2042588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daf47ebfa0d38d993e3a3bf4b4d931d9f4c60ea764d5d08ab259cef7e2042588", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daf47ebfa0d38d993e3a3bf4b4d931d9f4c60ea764d5d08ab259cef7e2042588", kill_on_drop: false }`
[INFO] [stdout] daf47ebfa0d38d993e3a3bf4b4d931d9f4c60ea764d5d08ab259cef7e2042588
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c704d32d5874f4c446b7c289a061c111ae42ca1b0ca068fefb30aef562b2b2c
[INFO] running `Command { std: "docker" "start" "-a" "0c704d32d5874f4c446b7c289a061c111ae42ca1b0ca068fefb30aef562b2b2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking c2-chacha v0.2.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rousan_rust_poc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.72s
[INFO] running `Command { std: "docker" "inspect" "0c704d32d5874f4c446b7c289a061c111ae42ca1b0ca068fefb30aef562b2b2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c704d32d5874f4c446b7c289a061c111ae42ca1b0ca068fefb30aef562b2b2c", kill_on_drop: false }`
[INFO] [stdout] 0c704d32d5874f4c446b7c289a061c111ae42ca1b0ca068fefb30aef562b2b2c