[INFO] cloning repository https://github.com/Thog/nvgpu_testing_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Thog/nvgpu_testing_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThog%2Fnvgpu_testing_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThog%2Fnvgpu_testing_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a20a2b5118122ba7c4c9af94872a4a518dc8dcd1
[INFO] checking Thog/nvgpu_testing_rs against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThog%2Fnvgpu_testing_rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Thog/nvgpu_testing_rs on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Thog/nvgpu_testing_rs
[INFO] finished tweaking git repo https://github.com/Thog/nvgpu_testing_rs
[INFO] tweaked toml for git repo https://github.com/Thog/nvgpu_testing_rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Thog/nvgpu_testing_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0014c42f882badde5eba6c7080e6baf5ddcb3e5ff0cacc96f75c977d114aea67
[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" "0014c42f882badde5eba6c7080e6baf5ddcb3e5ff0cacc96f75c977d114aea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0014c42f882badde5eba6c7080e6baf5ddcb3e5ff0cacc96f75c977d114aea67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0014c42f882badde5eba6c7080e6baf5ddcb3e5ff0cacc96f75c977d114aea67", kill_on_drop: false }`
[INFO] [stdout] 0014c42f882badde5eba6c7080e6baf5ddcb3e5ff0cacc96f75c977d114aea67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] 90d7943f78a24b2696cd3f61b68be6f84f53eaaa5a9a44e84745fcd60fe3c8c1
[INFO] running `Command { std: "docker" "start" "-a" "90d7943f78a24b2696cd3f61b68be6f84f53eaaa5a9a44e84745fcd60fe3c8c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.67
[INFO] [stderr]    Compiling nix v0.15.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bitfield v0.13.2
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking nvmap v0.1.0 (/opt/rustwide/workdir/nvmap)
[INFO] [stderr]     Checking nvhost v0.1.0 (/opt/rustwide/workdir/nvhost)
[INFO] [stderr]     Checking nvgpu v0.1.0 (/opt/rustwide/workdir/nvgpu)
[INFO] [stderr]     Checking nvapp v0.1.0 (/opt/rustwide/workdir/nvapp)
[INFO] [stdout] warning: associated function is never used: `unmap`
[INFO] [stdout]   --> nvapp/src/utils/gpu_box.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn unmap(&self) -> NvMapResult<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invalidate`
[INFO] [stdout]   --> nvapp/src/utils/gpu_box.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn invalidate(&self) -> NvMapResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unmap`
[INFO] [stdout]   --> nvapp/src/utils/gpu_box.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn unmap(&self) -> NvMapResult<()> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `invalidate`
[INFO] [stdout]   --> nvapp/src/utils/gpu_box.rs:44:12
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub fn invalidate(&self) -> NvMapResult<()> {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.15s
[INFO] running `Command { std: "docker" "inspect" "90d7943f78a24b2696cd3f61b68be6f84f53eaaa5a9a44e84745fcd60fe3c8c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90d7943f78a24b2696cd3f61b68be6f84f53eaaa5a9a44e84745fcd60fe3c8c1", kill_on_drop: false }`
[INFO] [stdout] 90d7943f78a24b2696cd3f61b68be6f84f53eaaa5a9a44e84745fcd60fe3c8c1