[INFO] cloning repository https://github.com/kper/funky
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kper/funky" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkper%2Ffunky", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkper%2Ffunky'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ae34c93d6cc6454543adcc44b559375801a5cdc
[INFO] checking kper/funky against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkper%2Ffunky" "/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/kper/funky on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kper/funky
[INFO] finished tweaking git repo https://github.com/kper/funky
[INFO] tweaked toml for git repo https://github.com/kper/funky written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/kper/funky already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f7506a5f5e268cbcb2de22beb6733507668b39ab557a7009b5253ffbb903d80f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f7506a5f5e268cbcb2de22beb6733507668b39ab557a7009b5253ffbb903d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7506a5f5e268cbcb2de22beb6733507668b39ab557a7009b5253ffbb903d80f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7506a5f5e268cbcb2de22beb6733507668b39ab557a7009b5253ffbb903d80f", kill_on_drop: false }`
[INFO] [stdout] f7506a5f5e268cbcb2de22beb6733507668b39ab557a7009b5253ffbb903d80f
[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" "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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3af589a58246efccc0a27e3c31a45f8deb6cef19f41d04db8fd6026745a756fd
[INFO] running `Command { std: "docker" "start" "-a" "3af589a58246efccc0a27e3c31a45f8deb6cef19f41d04db8fd6026745a756fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking byteorder v1.4.2
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking unicode-segmentation v1.7.1
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking similar v1.2.2
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking proc-macro2 v1.0.24
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking terminal_size v0.1.16
[INFO] [stderr]    Compiling custom_display v0.1.0 (/opt/rustwide/workdir/custom_display)
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking console v0.14.0
[INFO] [stderr]     Checking termion v1.5.6
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking lexical-core v0.7.5
[INFO] [stderr]     Checking syn v1.0.60
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking serde_yaml v0.8.17
[INFO] [stderr]     Checking tui v0.13.0
[INFO] [stderr]     Checking insta v1.6.3
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking wasm-parser v0.1.0 (/opt/rustwide/workdir/wasm_parser)
[INFO] [stderr]     Checking validation v0.1.0 (/opt/rustwide/workdir/validation)
[INFO] [stderr]     Checking funky v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking debugger v0.1.0 (/opt/rustwide/workdir/debugger)
[INFO] [stderr]     Checking testrunner v0.1.0 (/opt/rustwide/workdir/testrunner2)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.22s
[INFO] running `Command { std: "docker" "inspect" "3af589a58246efccc0a27e3c31a45f8deb6cef19f41d04db8fd6026745a756fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af589a58246efccc0a27e3c31a45f8deb6cef19f41d04db8fd6026745a756fd", kill_on_drop: false }`
[INFO] [stdout] 3af589a58246efccc0a27e3c31a45f8deb6cef19f41d04db8fd6026745a756fd