[INFO] cloning repository https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e0ac514158b1fedea8336ce35ab5bb2a9e7f7c4
[INFO] checking hank-der-hafenarbeiter/Rust-Shannon-Fano against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano
[INFO] finished tweaking git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano
[INFO] tweaked toml for git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0e4fdcd5d2b57a29b9d6f4c0c771595287452663e75f0a0869387ed67f41f740
[INFO] running `Command { std: "docker" "start" "-a" "0e4fdcd5d2b57a29b9d6f4c0c771595287452663e75f0a0869387ed67f41f740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e4fdcd5d2b57a29b9d6f4c0c771595287452663e75f0a0869387ed67f41f740", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4fdcd5d2b57a29b9d6f4c0c771595287452663e75f0a0869387ed67f41f740", kill_on_drop: false }`
[INFO] [stdout] 0e4fdcd5d2b57a29b9d6f4c0c771595287452663e75f0a0869387ed67f41f740
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 90c359cc08b048fcd27fc4f444f43214d31df903857fc4d78abd99c8ecc330ae
[INFO] running `Command { std: "docker" "start" "-a" "90c359cc08b048fcd27fc4f444f43214d31df903857fc4d78abd99c8ecc330ae", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.7
[INFO] [stderr]     Checking crossbeam v0.2.8
[INFO] [stderr]     Checking time v0.1.34
[INFO] [stderr]     Checking rand v0.3.14
[INFO] [stderr]     Checking SFCodec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/sfvec.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn merge(&mut self, Self);
[INFO] [stdout]    |                         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed`
[INFO] [stdout]  --> src/binvec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::boxed;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/binvec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition.
[INFO] [stdout]   --> src/sfvec.rs:36:25
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn merge(&mut self, Self);
[INFO] [stdout]    |                         ^^^^ help: try naming the parameter or explicitly ignoring it: `_: Self`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::boxed`
[INFO] [stdout]  --> src/binvec.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::boxed;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::slice`
[INFO] [stdout]  --> src/binvec.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::slice;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope
[INFO] [stdout]   --> src/sfcodec.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 output.append(thread.join());
[INFO] [stdout]    |                        ^^^^^^ method not found in `BinVec`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/binvec.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct BinVec {
[INFO] [stdout]    | ----------------- method `append` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope
[INFO] [stdout]   --> src/sfcodec.rs:83:24
[INFO] [stdout]    |
[INFO] [stdout] 83 |                 output.append(thread.join());
[INFO] [stdout]    |                        ^^^^^^ method not found in `BinVec`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/binvec.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct BinVec {
[INFO] [stdout]    | ----------------- method `append` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope
[INFO] [stdout]   --> src/sfcodec.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |             output.append(t_result); 
[INFO] [stdout]    |                    ^^^^^^ method not found in `BinVec`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/binvec.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct BinVec {
[INFO] [stdout]    | ----------------- method `append` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `append` found for struct `BinVec` in the current scope
[INFO] [stdout]   --> src/sfcodec.rs:86:20
[INFO] [stdout]    |
[INFO] [stdout] 86 |             output.append(t_result); 
[INFO] [stdout]    |                    ^^^^^^ method not found in `BinVec`
[INFO] [stdout]    | 
[INFO] [stdout]   ::: src/binvec.rs:5:1
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct BinVec {
[INFO] [stdout]    | ----------------- method `append` not found for this
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `SFCodec`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "90c359cc08b048fcd27fc4f444f43214d31df903857fc4d78abd99c8ecc330ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90c359cc08b048fcd27fc4f444f43214d31df903857fc4d78abd99c8ecc330ae", kill_on_drop: false }`
[INFO] [stdout] 90c359cc08b048fcd27fc4f444f43214d31df903857fc4d78abd99c8ecc330ae