[INFO] cloning repository https://github.com/lights0123/ice-70098
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lights0123/ice-70098" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fice-70098", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fice-70098'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 940769a9a2aaafd1b86191cf5a95e9f2c551077f
[INFO] checking lights0123/ice-70098 against master#8007b506ac5da629f223b755f5a5391edd5f6d01 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flights0123%2Fice-70098" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lights0123/ice-70098 on toolchain 8007b506ac5da629f223b755f5a5391edd5f6d01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lights0123/ice-70098
[INFO] finished tweaking git repo https://github.com/lights0123/ice-70098
[INFO] tweaked toml for git repo https://github.com/lights0123/ice-70098 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/lights0123/ice-70098 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a00f39a602e13f4c409556c2663a2632814f91774ebcd3f16a1a640e0a104039
[INFO] running `Command { std: "docker" "start" "-a" "a00f39a602e13f4c409556c2663a2632814f91774ebcd3f16a1a640e0a104039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a00f39a602e13f4c409556c2663a2632814f91774ebcd3f16a1a640e0a104039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a00f39a602e13f4c409556c2663a2632814f91774ebcd3f16a1a640e0a104039", kill_on_drop: false }`
[INFO] [stdout] a00f39a602e13f4c409556c2663a2632814f91774ebcd3f16a1a640e0a104039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+8007b506ac5da629f223b755f5a5391edd5f6d01" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 921c0e1358d83b0467b1e580bfe842a6c070726f6b6fa14631425947008ea68b
[INFO] running `Command { std: "docker" "start" "-a" "921c0e1358d83b0467b1e580bfe842a6c070726f6b6fa14631425947008ea68b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling cty v0.2.1
[INFO] [stderr]     Checking cty v0.1.5
[INFO] [stderr]    Compiling ndless-static-vars v2.1.0
[INFO] [stderr]     Checking ndless-sys v0.2.0
[INFO] [stderr]     Checking cstr_core v0.1.2
[INFO] [stderr]     Checking embedded-ffi v0.1.2
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling ndless-macros v0.4.0
[INFO] [stderr]     Checking ndless v0.8.5
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndless-0.8.5/src/file_io/io/util.rs:54:39
[INFO] [stdout]     |
[INFO] [stdout] 54  |         reader.initializer().initialize(buf.get_mut());
[INFO] [stdout]     |                                             ^^^^^^^ method not found in `MaybeUninit<[u8; 8192]>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 54  |         reader.initializer().initialize(Pin::new(&mut buf).get_mut());
[INFO] [stdout]     |                                         +++++++++++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_mut` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndless-0.8.5/src/file_io/io/util.rs:59:44
[INFO] [stdout]     |
[INFO] [stdout] 59  |         let len = match reader.read(unsafe { buf.get_mut() }) {
[INFO] [stdout]     |                                                  ^^^^^^^ method not found in `MaybeUninit<[u8; 8192]>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 59  |         let len = match reader.read(unsafe { Pin::new(&mut buf).get_mut() }) {
[INFO] [stdout]     |                                              +++++++++++++    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `get_ref` found for union `MaybeUninit` in the current scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/ndless-0.8.5/src/file_io/io/util.rs:65:34
[INFO] [stdout]     |
[INFO] [stdout] 65  |         writer.write_all(unsafe { &buf.get_ref()[..len] })?;
[INFO] [stdout]     |                                        ^^^^^^^ method not found in `MaybeUninit<[u8; 8192]>`
[INFO] [stdout]     |
[INFO] [stdout] help: consider wrapping the receiver expression with the appropriate type
[INFO] [stdout]     |
[INFO] [stdout] 65  |         writer.write_all(unsafe { &Pin::new(&buf).get_ref()[..len] })?;
[INFO] [stdout]     |                                    ++++++++++   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ndless` due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "921c0e1358d83b0467b1e580bfe842a6c070726f6b6fa14631425947008ea68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921c0e1358d83b0467b1e580bfe842a6c070726f6b6fa14631425947008ea68b", kill_on_drop: false }`
[INFO] [stdout] 921c0e1358d83b0467b1e580bfe842a6c070726f6b6fa14631425947008ea68b