[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#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhank-der-hafenarbeiter%2FRust-Shannon-Fano" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hank-der-hafenarbeiter/Rust-Shannon-Fano on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2a261da7c25dbaf48e968c04d19283e521f14a9d28b48efb6f0b3708cf64628
[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" "c2a261da7c25dbaf48e968c04d19283e521f14a9d28b48efb6f0b3708cf64628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a261da7c25dbaf48e968c04d19283e521f14a9d28b48efb6f0b3708cf64628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a261da7c25dbaf48e968c04d19283e521f14a9d28b48efb6f0b3708cf64628", kill_on_drop: false }`
[INFO] [stdout] c2a261da7c25dbaf48e968c04d19283e521f14a9d28b48efb6f0b3708cf64628
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "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] da6e7466ee38e0e038ab01bb30c7fed60ab770fd31b326af12daa431556c87f8
[INFO] running `Command { std: "docker" "start" "-a" "da6e7466ee38e0e038ab01bb30c7fed60ab770fd31b326af12daa431556c87f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking SFCodec v0.1.0 (/opt/rustwide/workdir)
[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: 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: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: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: aborting due to 2 previous errors; 2 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] [stdout] error: aborting due to 2 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "da6e7466ee38e0e038ab01bb30c7fed60ab770fd31b326af12daa431556c87f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da6e7466ee38e0e038ab01bb30c7fed60ab770fd31b326af12daa431556c87f8", kill_on_drop: false }`
[INFO] [stdout] da6e7466ee38e0e038ab01bb30c7fed60ab770fd31b326af12daa431556c87f8
