[INFO] cloning repository https://github.com/radoslaw-gajos/rust-iterator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/radoslaw-gajos/rust-iterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradoslaw-gajos%2Frust-iterator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradoslaw-gajos%2Frust-iterator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 26a67df3606abe69dd0e39e9e5f8eedfd0aafc86
[INFO] checking radoslaw-gajos/rust-iterator against master#ed141926048597e3649bb238ca3dc417904cd56c for pr-134300
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fradoslaw-gajos%2Frust-iterator" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/radoslaw-gajos/rust-iterator on toolchain ed141926048597e3649bb238ca3dc417904cd56c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/radoslaw-gajos/rust-iterator
[INFO] finished tweaking git repo https://github.com/radoslaw-gajos/rust-iterator
[INFO] tweaked toml for git repo https://github.com/radoslaw-gajos/rust-iterator written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/radoslaw-gajos/rust-iterator 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" "+ed141926048597e3649bb238ca3dc417904cd56c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d85a81fef6d3f026f5a8b8446581a7f5ecf32bafc6c81524e11be5c7d3d1e59e
[INFO] running `Command { std: "docker" "start" "-a" "d85a81fef6d3f026f5a8b8446581a7f5ecf32bafc6c81524e11be5c7d3d1e59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d85a81fef6d3f026f5a8b8446581a7f5ecf32bafc6c81524e11be5c7d3d1e59e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d85a81fef6d3f026f5a8b8446581a7f5ecf32bafc6c81524e11be5c7d3d1e59e", kill_on_drop: false }`
[INFO] [stdout] d85a81fef6d3f026f5a8b8446581a7f5ecf32bafc6c81524e11be5c7d3d1e59e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+ed141926048597e3649bb238ca3dc417904cd56c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b209bcc309b10d08a95b7aa6f18cbadee7589e71ad93b1e4b78ab7072b41d34
[INFO] running `Command { std: "docker" "start" "-a" "5b209bcc309b10d08a95b7aa6f18cbadee7589e71ad93b1e4b78ab7072b41d34", kill_on_drop: false }`
[INFO] [stderr]     Checking iterator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "5b209bcc309b10d08a95b7aa6f18cbadee7589e71ad93b1e4b78ab7072b41d34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b209bcc309b10d08a95b7aa6f18cbadee7589e71ad93b1e4b78ab7072b41d34", kill_on_drop: false }`
[INFO] [stdout] 5b209bcc309b10d08a95b7aa6f18cbadee7589e71ad93b1e4b78ab7072b41d34