[INFO] cloning repository https://github.com/Wolly94/priority_queue
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Wolly94/priority_queue" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWolly94%2Fpriority_queue", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWolly94%2Fpriority_queue'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adc9c5e77f2131c4804296a4fe96ca39be98a552
[INFO] checking Wolly94/priority_queue against master#c97b539e408ea353f4fde2f9251d598291fec421 for pr-105102
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWolly94%2Fpriority_queue" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Wolly94/priority_queue on toolchain c97b539e408ea353f4fde2f9251d598291fec421
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Wolly94/priority_queue
[INFO] finished tweaking git repo https://github.com/Wolly94/priority_queue
[INFO] tweaked toml for git repo https://github.com/Wolly94/priority_queue written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Wolly94/priority_queue already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 95e1b5f564cde34e72cf15fee1c91db863b4956d9086d3ebd0f763cbc8691e05
[INFO] running `Command { std: "docker" "start" "-a" "95e1b5f564cde34e72cf15fee1c91db863b4956d9086d3ebd0f763cbc8691e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95e1b5f564cde34e72cf15fee1c91db863b4956d9086d3ebd0f763cbc8691e05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95e1b5f564cde34e72cf15fee1c91db863b4956d9086d3ebd0f763cbc8691e05", kill_on_drop: false }`
[INFO] [stdout] 95e1b5f564cde34e72cf15fee1c91db863b4956d9086d3ebd0f763cbc8691e05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+c97b539e408ea353f4fde2f9251d598291fec421" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e1ba3625bfb596d1381ba87f200f9a67318a9ae6f05ded8f80a02482ff1f12e
[INFO] running `Command { std: "docker" "start" "-a" "7e1ba3625bfb596d1381ba87f200f9a67318a9ae6f05ded8f80a02482ff1f12e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking ppv-lite86 v0.2.9
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking priority_queue v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "7e1ba3625bfb596d1381ba87f200f9a67318a9ae6f05ded8f80a02482ff1f12e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1ba3625bfb596d1381ba87f200f9a67318a9ae6f05ded8f80a02482ff1f12e", kill_on_drop: false }`
[INFO] [stdout] 7e1ba3625bfb596d1381ba87f200f9a67318a9ae6f05ded8f80a02482ff1f12e