[INFO] cloning repository https://github.com/hexolexo/necrorust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hexolexo/necrorust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexolexo%2Fnecrorust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexolexo%2Fnecrorust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 388f6218a67ed5e7ede545f651c9c3a12f4d4238 [INFO] checking hexolexo/necrorust against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhexolexo%2Fnecrorust" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/hexolexo/necrorust [INFO] finished tweaking git repo https://github.com/hexolexo/necrorust [INFO] tweaked toml for git repo https://github.com/hexolexo/necrorust written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/hexolexo/necrorust on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/hexolexo/necrorust 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded numtoa v0.2.4 [INFO] [stderr] Downloaded termion v4.0.3 [INFO] [stderr] Downloaded redox_termios v0.1.3 [INFO] [stderr] Downloaded libc v0.2.160 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d1efdbb2ee77173a17eb3c139e7a1f0233b440dcac405bd7ff4565b634be4ff [INFO] running `Command { std: "docker" "start" "-a" "3d1efdbb2ee77173a17eb3c139e7a1f0233b440dcac405bd7ff4565b634be4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d1efdbb2ee77173a17eb3c139e7a1f0233b440dcac405bd7ff4565b634be4ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d1efdbb2ee77173a17eb3c139e7a1f0233b440dcac405bd7ff4565b634be4ff", kill_on_drop: false }` [INFO] [stdout] 3d1efdbb2ee77173a17eb3c139e7a1f0233b440dcac405bd7ff4565b634be4ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6cd107ecef87e5c41a8299d6abf6a468436bf2582a046978d42318e61ba9f3da [INFO] running `Command { std: "docker" "start" "-a" "6cd107ecef87e5c41a8299d6abf6a468436bf2582a046978d42318e61ba9f3da", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling unicode-ident v1.0.13 [INFO] [stderr] Compiling libc v0.2.160 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking numtoa v0.2.4 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking termion v4.0.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking necrorust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.05s [INFO] running `Command { std: "docker" "inspect" "6cd107ecef87e5c41a8299d6abf6a468436bf2582a046978d42318e61ba9f3da", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6cd107ecef87e5c41a8299d6abf6a468436bf2582a046978d42318e61ba9f3da", kill_on_drop: false }` [INFO] [stdout] 6cd107ecef87e5c41a8299d6abf6a468436bf2582a046978d42318e61ba9f3da