[INFO] cloning repository https://github.com/tomitheninja/project-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tomitheninja/project-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17fae63c6a0124f4c3c5564774e51fcdbaf06ae5
[INFO] checking tomitheninja/project-rust against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftomitheninja%2Fproject-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tomitheninja/project-rust 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 git repo https://github.com/tomitheninja/project-rust
[INFO] finished tweaking git repo https://github.com/tomitheninja/project-rust
[INFO] tweaked toml for git repo https://github.com/tomitheninja/project-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/tomitheninja/project-rust 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 107b9867b31fbc70e8ce8e28de882f37f20fbd061db8a4ffd4342b49a82540fe
[INFO] running `Command { std: "docker" "start" "-a" "107b9867b31fbc70e8ce8e28de882f37f20fbd061db8a4ffd4342b49a82540fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "107b9867b31fbc70e8ce8e28de882f37f20fbd061db8a4ffd4342b49a82540fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107b9867b31fbc70e8ce8e28de882f37f20fbd061db8a4ffd4342b49a82540fe", kill_on_drop: false }`
[INFO] [stdout] 107b9867b31fbc70e8ce8e28de882f37f20fbd061db8a4ffd4342b49a82540fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 8d90f3b276afb2568aca4cae36ec2c128db26b0b5f30369274f9143b4cc0bebf
[INFO] running `Command { std: "docker" "start" "-a" "8d90f3b276afb2568aca4cae36ec2c128db26b0b5f30369274f9143b4cc0bebf", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking primes v1.0.0 (/opt/rustwide/workdir/primes)
[INFO] [stderr]     Checking triangular-number v0.1.0 (/opt/rustwide/workdir/triangular-number)
[INFO] [stderr]     Checking is-palindrome v0.1.0 (/opt/rustwide/workdir/is-palindrome)
[INFO] [stderr]     Checking fibonacci-sequence v0.1.0 (/opt/rustwide/workdir/fibonacci-sequence)
[INFO] [stderr]     Checking p008 v0.1.0 (/opt/rustwide/workdir/p008)
[INFO] [stderr]     Checking p006 v0.1.0 (/opt/rustwide/workdir/p006)
[INFO] [stderr]     Checking p011 v0.1.0 (/opt/rustwide/workdir/p011)
[INFO] [stderr]     Checking p009 v0.1.0 (/opt/rustwide/workdir/p009)
[INFO] [stderr]     Checking p001 v0.1.0 (/opt/rustwide/workdir/p001)
[INFO] [stderr]     Checking p005 v0.1.0 (/opt/rustwide/workdir/p005)
[INFO] [stderr]     Checking p002 v0.1.0 (/opt/rustwide/workdir/p002)
[INFO] [stderr]     Checking p004 v0.1.0 (/opt/rustwide/workdir/p004)
[INFO] [stderr]     Checking factors v0.1.0 (/opt/rustwide/workdir/factors)
[INFO] [stderr]     Checking p010 v0.1.0 (/opt/rustwide/workdir/p010)
[INFO] [stderr]     Checking p007 v0.1.0 (/opt/rustwide/workdir/p007)
[INFO] [stderr]     Checking p003 v0.1.0 (/opt/rustwide/workdir/p003)
[INFO] [stderr]     Checking p012 v0.1.0 (/opt/rustwide/workdir/p012)
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking p013 v0.1.0 (/opt/rustwide/workdir/p013)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `Command { std: "docker" "inspect" "8d90f3b276afb2568aca4cae36ec2c128db26b0b5f30369274f9143b4cc0bebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d90f3b276afb2568aca4cae36ec2c128db26b0b5f30369274f9143b4cc0bebf", kill_on_drop: false }`
[INFO] [stdout] 8d90f3b276afb2568aca4cae36ec2c128db26b0b5f30369274f9143b4cc0bebf