[INFO] fetching crate nvml-wrapper 0.6.0...
[INFO] checking nvml-wrapper-0.6.0 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376
[INFO] extracting crate nvml-wrapper 0.6.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate nvml-wrapper 0.6.0 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nvml-wrapper 0.6.0
[INFO] finished tweaking crates.io crate nvml-wrapper 0.6.0
[INFO] tweaked toml for crates.io crate nvml-wrapper 0.6.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate crates.io crate nvml-wrapper 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded nias v0.5.0
[INFO] [stderr]   Downloaded wrapcenum-derive v0.4.0
[INFO] [stderr]   Downloaded ci_info v0.10.1
[INFO] [stderr]   Downloaded envmnt v0.8.2
[INFO] [stderr]   Downloaded nvml-wrapper-sys v0.4.1
[INFO] [stderr]   Downloaded rusty-hook v0.11.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "metadata" "--no-deps" "--format-version=1", 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] 60b82159e39c6df5a1ae6d69b0ad9eb89b34d2f119c7d7b8b45fc5f29436b438
[INFO] running `Command { std: "docker" "start" "-a" "60b82159e39c6df5a1ae6d69b0ad9eb89b34d2f119c7d7b8b45fc5f29436b438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60b82159e39c6df5a1ae6d69b0ad9eb89b34d2f119c7d7b8b45fc5f29436b438", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60b82159e39c6df5a1ae6d69b0ad9eb89b34d2f119c7d7b8b45fc5f29436b438", kill_on_drop: false }`
[INFO] [stdout] 60b82159e39c6df5a1ae6d69b0ad9eb89b34d2f119c7d7b8b45fc5f29436b438
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "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] 7072ea1ec58aaaf75e141a0340604a4cfdb8fdc1e721558567afe68ade1c4fb9
[INFO] running `Command { std: "docker" "start" "-a" "7072ea1ec58aaaf75e141a0340604a4cfdb8fdc1e721558567afe68ade1c4fb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling syn v1.0.31
[INFO] [stderr]    Compiling serde v1.0.112
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling fsio v0.1.2
[INFO] [stderr]    Compiling nias v0.5.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]    Compiling nvml-wrapper-sys v0.4.1
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking pretty-bytes v0.2.2
[INFO] [stderr]    Compiling indexmap v1.4.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking envmnt v0.8.2
[INFO] [stderr]     Checking ci_info v0.10.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling rusty-hook v0.11.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking thiserror v1.0.20
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling wrapcenum-derive v0.4.0
[INFO] [stderr]     Checking nvml-wrapper v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "7072ea1ec58aaaf75e141a0340604a4cfdb8fdc1e721558567afe68ade1c4fb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7072ea1ec58aaaf75e141a0340604a4cfdb8fdc1e721558567afe68ade1c4fb9", kill_on_drop: false }`
[INFO] [stdout] 7072ea1ec58aaaf75e141a0340604a4cfdb8fdc1e721558567afe68ade1c4fb9