[INFO] updating cached repository https://github.com/telumo/rust_design_pattern
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/telumo/rust_design_pattern
[INFO] [stderr]    4a07c50..1aa2580  hasegawa   -> hasegawa
[INFO] [stderr]    3ccecff..2b7a8f9  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2b7a8f99e58226f3fdca0f70606aa1a22635d30e
[INFO] checking telumo/rust_design_pattern against try#0ab79c4b48ad19260fa46623f452c1b403a360e8 for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftelumo%2Frust_design_pattern" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/telumo/rust_design_pattern on toolchain 0ab79c4b48ad19260fa46623f452c1b403a360e8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/telumo/rust_design_pattern
[INFO] finished tweaking git repo https://github.com/telumo/rust_design_pattern
[INFO] tweaked toml for git repo https://github.com/telumo/rust_design_pattern written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/telumo/rust_design_pattern already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6138f1a79389c8094a97fb3979f3000fdb6421cd38f0f5098194edd8898865ac
[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" "6138f1a79389c8094a97fb3979f3000fdb6421cd38f0f5098194edd8898865ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6138f1a79389c8094a97fb3979f3000fdb6421cd38f0f5098194edd8898865ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6138f1a79389c8094a97fb3979f3000fdb6421cd38f0f5098194edd8898865ac", kill_on_drop: false }`
[INFO] [stdout] 6138f1a79389c8094a97fb3979f3000fdb6421cd38f0f5098194edd8898865ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+0ab79c4b48ad19260fa46623f452c1b403a360e8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d33fcd105bc4b235284ce062e95c5886dcbdd32eda534dd31bf5ea7b8e3ed25e
[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" "d33fcd105bc4b235284ce062e95c5886dcbdd32eda534dd31bf5ea7b8e3ed25e", kill_on_drop: false }`
[INFO] [stderr]     Checking design_pattern v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0204]: the trait `Copy` may not be implemented for this type
[INFO] [stdout]   --> src/builder/mod.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Copy)]
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 40 | struct TextBuilder {
[INFO] [stdout] 41 |     buffer: Vec<String>,
[INFO] [stdout]    |     ------------------- this field does not implement `Copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `design_pattern`.
[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[E0204]: the trait `Copy` may not be implemented for this type
[INFO] [stdout]   --> src/builder/mod.rs:39:10
[INFO] [stdout]    |
[INFO] [stdout] 39 | #[derive(Copy)]
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] 40 | struct TextBuilder {
[INFO] [stdout] 41 |     buffer: Vec<String>,
[INFO] [stdout]    |     ------------------- this field does not implement `Copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d33fcd105bc4b235284ce062e95c5886dcbdd32eda534dd31bf5ea7b8e3ed25e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d33fcd105bc4b235284ce062e95c5886dcbdd32eda534dd31bf5ea7b8e3ed25e", kill_on_drop: false }`
[INFO] [stdout] d33fcd105bc4b235284ce062e95c5886dcbdd32eda534dd31bf5ea7b8e3ed25e