[INFO] cloning repository https://github.com/llenotre/maestro-utils
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llenotre/maestro-utils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fmaestro-utils", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fmaestro-utils'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 53e7e8928457f68e46773eaf94ef6c09b2859cc9
[INFO] checking llenotre/maestro-utils against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllenotre%2Fmaestro-utils" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/llenotre/maestro-utils on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/llenotre/maestro-utils
[INFO] finished tweaking git repo https://github.com/llenotre/maestro-utils
[INFO] tweaked toml for git repo https://github.com/llenotre/maestro-utils written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/llenotre/maestro-utils 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84347df4d09c2f2e9922480d71407ae0ee33b081615bd48841e4150f2cd75cf1
[INFO] running `Command { std: "docker" "start" "-a" "84347df4d09c2f2e9922480d71407ae0ee33b081615bd48841e4150f2cd75cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84347df4d09c2f2e9922480d71407ae0ee33b081615bd48841e4150f2cd75cf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84347df4d09c2f2e9922480d71407ae0ee33b081615bd48841e4150f2cd75cf1", kill_on_drop: false }`
[INFO] [stdout] 84347df4d09c2f2e9922480d71407ae0ee33b081615bd48841e4150f2cd75cf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1951ece461241aabc2bb4cf69b6f11fa023980c8fae2e46fa4ad3eab7506644b
[INFO] running `Command { std: "docker" "start" "-a" "1951ece461241aabc2bb4cf69b6f11fa023980c8fae2e46fa4ad3eab7506644b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.17.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking cpufeatures v0.2.11
[INFO] [stderr]     Checking usrgrp v0.1.0 (/opt/rustwide/workdir/usrgrp)
[INFO] [stderr]     Checking nologin v0.1.0 (/opt/rustwide/workdir/nologin)
[INFO] [stderr]     Checking lsmod v0.1.0 (/opt/rustwide/workdir/lsmod)
[INFO] [stderr]     Checking dmesg v0.1.0 (/opt/rustwide/workdir/dmesg)
[INFO] [stdout] warning: constant `KMSG_PATH` is never used
[INFO] [stdout]  --> dmesg/src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const KMSG_PATH: &str = "/dev/kmsg";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `KMSG_PATH` is never used
[INFO] [stdout]  --> dmesg/src/main.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const KMSG_PATH: &str = "/dev/kmsg";
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking mount v0.1.0 (/opt/rustwide/workdir/mount)
[INFO] [stderr]     Checking umount v0.1.0 (/opt/rustwide/workdir/umount)
[INFO] [stdout] warning: constant `MS_RDONLY` is never used
[INFO] [stdout]   --> mount/src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MS_RDONLY: c_ulong = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOSUID` is never used
[INFO] [stdout]   --> mount/src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MS_NOSUID: c_ulong = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NODEV` is never used
[INFO] [stdout]   --> mount/src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MS_NODEV: c_ulong = 4;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOEXEC` is never used
[INFO] [stdout]   --> mount/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MS_NOEXEC: c_ulong = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SYNCHRONOUS` is never used
[INFO] [stdout]   --> mount/src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const MS_SYNCHRONOUS: c_ulong = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_REMOUNT` is never used
[INFO] [stdout]   --> mount/src/main.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const MS_REMOUNT: c_ulong = 32;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MANDLOCK` is never used
[INFO] [stdout]   --> mount/src/main.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const MS_MANDLOCK: c_ulong = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_DIRSYNC` is never used
[INFO] [stdout]   --> mount/src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const MS_DIRSYNC: c_ulong = 128;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const MS_NOATIME: c_ulong = 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NODIRATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const MS_NODIRATIME: c_ulong = 2048;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_BIND` is never used
[INFO] [stdout]   --> mount/src/main.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const MS_BIND: c_ulong = 4096;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MOVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const MS_MOVE: c_ulong = 8192;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_REC` is never used
[INFO] [stdout]   --> mount/src/main.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const MS_REC: c_ulong = 16384;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SILENT` is never used
[INFO] [stdout]   --> mount/src/main.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const MS_SILENT: c_ulong = 32768;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_POSIXACL` is never used
[INFO] [stdout]   --> mount/src/main.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const MS_POSIXACL: c_ulong = 1 << 16;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_UNBINDABLE` is never used
[INFO] [stdout]   --> mount/src/main.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const MS_UNBINDABLE: c_ulong = 1 << 17;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_PRIVATE` is never used
[INFO] [stdout]   --> mount/src/main.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MS_PRIVATE: c_ulong = 1 << 18;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SLAVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const MS_SLAVE: c_ulong = 1 << 19;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SHARED` is never used
[INFO] [stdout]   --> mount/src/main.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const MS_SHARED: c_ulong = 1 << 20;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_RELATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const MS_RELATIME: c_ulong = 1 << 21;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_KERNMOUNT` is never used
[INFO] [stdout]   --> mount/src/main.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const MS_KERNMOUNT: c_ulong = 1 << 22;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_I_VERSION` is never used
[INFO] [stdout]   --> mount/src/main.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const MS_I_VERSION: c_ulong = 1 << 23;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_STRICTATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const MS_STRICTATIME: c_ulong = 1 << 24;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_LAZYTIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const MS_LAZYTIME: c_ulong = 1 << 25;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOREMOTELOCK` is never used
[INFO] [stdout]   --> mount/src/main.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 | const MS_NOREMOTELOCK: c_ulong = 1 << 27;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOSEC` is never used
[INFO] [stdout]   --> mount/src/main.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const MS_NOSEC: c_ulong = 1 << 28;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_BORN` is never used
[INFO] [stdout]   --> mount/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const MS_BORN: c_ulong = 1 << 29;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_ACTIVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const MS_ACTIVE: c_ulong = 1 << 30;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOUSER` is never used
[INFO] [stdout]   --> mount/src/main.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const MS_NOUSER: c_ulong = 1 << 31;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MGC_VAL` is never used
[INFO] [stdout]   --> mount/src/main.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 | const MS_MGC_VAL: c_ulong = 0xc0ed0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MGC_MSK` is never used
[INFO] [stdout]   --> mount/src/main.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | const MS_MGC_MSK: c_ulong = 0xffff0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_RDONLY` is never used
[INFO] [stdout]   --> mount/src/main.rs:12:7
[INFO] [stdout]    |
[INFO] [stdout] 12 | const MS_RDONLY: c_ulong = 1;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOSUID` is never used
[INFO] [stdout]   --> mount/src/main.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | const MS_NOSUID: c_ulong = 2;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NODEV` is never used
[INFO] [stdout]   --> mount/src/main.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | const MS_NODEV: c_ulong = 4;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOEXEC` is never used
[INFO] [stdout]   --> mount/src/main.rs:18:7
[INFO] [stdout]    |
[INFO] [stdout] 18 | const MS_NOEXEC: c_ulong = 8;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SYNCHRONOUS` is never used
[INFO] [stdout]   --> mount/src/main.rs:20:7
[INFO] [stdout]    |
[INFO] [stdout] 20 | const MS_SYNCHRONOUS: c_ulong = 16;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_REMOUNT` is never used
[INFO] [stdout]   --> mount/src/main.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | const MS_REMOUNT: c_ulong = 32;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MANDLOCK` is never used
[INFO] [stdout]   --> mount/src/main.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | const MS_MANDLOCK: c_ulong = 64;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_DIRSYNC` is never used
[INFO] [stdout]   --> mount/src/main.rs:26:7
[INFO] [stdout]    |
[INFO] [stdout] 26 | const MS_DIRSYNC: c_ulong = 128;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:28:7
[INFO] [stdout]    |
[INFO] [stdout] 28 | const MS_NOATIME: c_ulong = 1024;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NODIRATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | const MS_NODIRATIME: c_ulong = 2048;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_BIND` is never used
[INFO] [stdout]   --> mount/src/main.rs:32:7
[INFO] [stdout]    |
[INFO] [stdout] 32 | const MS_BIND: c_ulong = 4096;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MOVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:34:7
[INFO] [stdout]    |
[INFO] [stdout] 34 | const MS_MOVE: c_ulong = 8192;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_REC` is never used
[INFO] [stdout]   --> mount/src/main.rs:36:7
[INFO] [stdout]    |
[INFO] [stdout] 36 | const MS_REC: c_ulong = 16384;
[INFO] [stdout]    |       ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SILENT` is never used
[INFO] [stdout]   --> mount/src/main.rs:38:7
[INFO] [stdout]    |
[INFO] [stdout] 38 | const MS_SILENT: c_ulong = 32768;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_POSIXACL` is never used
[INFO] [stdout]   --> mount/src/main.rs:40:7
[INFO] [stdout]    |
[INFO] [stdout] 40 | const MS_POSIXACL: c_ulong = 1 << 16;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_UNBINDABLE` is never used
[INFO] [stdout]   --> mount/src/main.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const MS_UNBINDABLE: c_ulong = 1 << 17;
[INFO] [stdout]    |       ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_PRIVATE` is never used
[INFO] [stdout]   --> mount/src/main.rs:44:7
[INFO] [stdout]    |
[INFO] [stdout] 44 | const MS_PRIVATE: c_ulong = 1 << 18;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SLAVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:46:7
[INFO] [stdout]    |
[INFO] [stdout] 46 | const MS_SLAVE: c_ulong = 1 << 19;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_SHARED` is never used
[INFO] [stdout]   --> mount/src/main.rs:48:7
[INFO] [stdout]    |
[INFO] [stdout] 48 | const MS_SHARED: c_ulong = 1 << 20;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_RELATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:50:7
[INFO] [stdout]    |
[INFO] [stdout] 50 | const MS_RELATIME: c_ulong = 1 << 21;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_KERNMOUNT` is never used
[INFO] [stdout]   --> mount/src/main.rs:52:7
[INFO] [stdout]    |
[INFO] [stdout] 52 | const MS_KERNMOUNT: c_ulong = 1 << 22;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_I_VERSION` is never used
[INFO] [stdout]   --> mount/src/main.rs:54:7
[INFO] [stdout]    |
[INFO] [stdout] 54 | const MS_I_VERSION: c_ulong = 1 << 23;
[INFO] [stdout]    |       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_STRICTATIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:56:7
[INFO] [stdout]    |
[INFO] [stdout] 56 | const MS_STRICTATIME: c_ulong = 1 << 24;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_LAZYTIME` is never used
[INFO] [stdout]   --> mount/src/main.rs:58:7
[INFO] [stdout]    |
[INFO] [stdout] 58 | const MS_LAZYTIME: c_ulong = 1 << 25;
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOREMOTELOCK` is never used
[INFO] [stdout]   --> mount/src/main.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 60 | const MS_NOREMOTELOCK: c_ulong = 1 << 27;
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOSEC` is never used
[INFO] [stdout]   --> mount/src/main.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | const MS_NOSEC: c_ulong = 1 << 28;
[INFO] [stdout]    |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_BORN` is never used
[INFO] [stdout]   --> mount/src/main.rs:64:7
[INFO] [stdout]    |
[INFO] [stdout] 64 | const MS_BORN: c_ulong = 1 << 29;
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_ACTIVE` is never used
[INFO] [stdout]   --> mount/src/main.rs:66:7
[INFO] [stdout]    |
[INFO] [stdout] 66 | const MS_ACTIVE: c_ulong = 1 << 30;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_NOUSER` is never used
[INFO] [stdout]   --> mount/src/main.rs:68:7
[INFO] [stdout]    |
[INFO] [stdout] 68 | const MS_NOUSER: c_ulong = 1 << 31;
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MGC_VAL` is never used
[INFO] [stdout]   --> mount/src/main.rs:70:7
[INFO] [stdout]    |
[INFO] [stdout] 70 | const MS_MGC_VAL: c_ulong = 0xc0ed0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MS_MGC_MSK` is never used
[INFO] [stdout]   --> mount/src/main.rs:72:7
[INFO] [stdout]    |
[INFO] [stdout] 72 | const MS_MGC_MSK: c_ulong = 0xffff0000;
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking password-hash v0.5.0
[INFO] [stdout] error: couldn't create a temp dir: No space left on device (os error 28) at path "/opt/rustwide/target/debug/deps/rmetaL9jf4b"
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generic-array` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1951ece461241aabc2bb4cf69b6f11fa023980c8fae2e46fa4ad3eab7506644b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1951ece461241aabc2bb4cf69b6f11fa023980c8fae2e46fa4ad3eab7506644b", kill_on_drop: false }`
[INFO] [stdout] 1951ece461241aabc2bb4cf69b6f11fa023980c8fae2e46fa4ad3eab7506644b