[INFO] fetching crate teehee 0.2.0...
[INFO] checking teehee-0.2.0 against beta-2020-07-24 for pr-75494-beta
[INFO] extracting crate teehee 0.2.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate teehee 0.2.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate teehee 0.2.0
[INFO] finished tweaking crates.io crate teehee 0.2.0
[INFO] tweaked toml for crates.io crate teehee 0.2.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate teehee 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 6727339f87c19c736d4bebd65ecb6474b706d562847f66d66e6ffdf14fa31263
[INFO] running `Command { std: "docker" "start" "-a" "6727339f87c19c736d4bebd65ecb6474b706d562847f66d66e6ffdf14fa31263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6727339f87c19c736d4bebd65ecb6474b706d562847f66d66e6ffdf14fa31263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6727339f87c19c736d4bebd65ecb6474b706d562847f66d66e6ffdf14fa31263", kill_on_drop: false }`
[INFO] [stdout] 6727339f87c19c736d4bebd65ecb6474b706d562847f66d66e6ffdf14fa31263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 840e4d27a9400c06b4cfc6cd3d774465a83e0097842b0fc4fa22a7c08cc75b48
[INFO] running `Command { std: "docker" "start" "-a" "840e4d27a9400c06b4cfc6cd3d774465a83e0097842b0fc4fa22a7c08cc75b48", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.72
[INFO] [stderr]    Compiling jetscii v0.4.4
[INFO] [stderr]     Checking bytecount v0.5.1
[INFO] [stderr]     Checking lock_api v0.3.4
[INFO] [stderr]     Checking log v0.4.8
[INFO] [stderr]     Checking regex v1.3.9
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.2
[INFO] [stderr]     Checking mio v0.7.0
[INFO] [stderr]     Checking xi-rope v0.3.0
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking signal-hook v0.1.16
[INFO] [stderr]     Checking crossterm v0.17.7
[INFO] [stderr]     Checking teehee v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type alias is never used: `RopeDeltaElement`
[INFO] [stdout]   --> src/byte_rope.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type RopeDeltaElement = DeltaElement<RopeInfo>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mark`
[INFO] [stdout]   --> src/hex_view.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Mark,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `RopeDeltaElement`
[INFO] [stdout]   --> src/byte_rope.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub type RopeDeltaElement = DeltaElement<RopeInfo>;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mark`
[INFO] [stdout]   --> src/hex_view.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Mark,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "840e4d27a9400c06b4cfc6cd3d774465a83e0097842b0fc4fa22a7c08cc75b48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "840e4d27a9400c06b4cfc6cd3d774465a83e0097842b0fc4fa22a7c08cc75b48", kill_on_drop: false }`
[INFO] [stdout] 840e4d27a9400c06b4cfc6cd3d774465a83e0097842b0fc4fa22a7c08cc75b48
