[INFO] cloning repository https://github.com/llambda/nary [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/llambda/nary" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllambda%2Fnary", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllambda%2Fnary'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1657899ca77024ca3991518b8851cbd757354ca5 [INFO] checking llambda/nary against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllambda%2Fnary" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llambda/nary on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llambda/nary [INFO] finished tweaking git repo https://github.com/llambda/nary [INFO] tweaked toml for git repo https://github.com/llambda/nary written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/llambda/nary already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded static_init_macro v1.0.2 [INFO] [stderr] Downloaded bidir-map v1.0.0 [INFO] [stderr] Downloaded semver_rs v0.2.0 [INFO] [stderr] Downloaded static_init v1.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5c48390b15a28b0836edb71e6cea664a8d00ed0ee26e87d7a4d5c55fb6251bbb [INFO] running `Command { std: "docker" "start" "-a" "5c48390b15a28b0836edb71e6cea664a8d00ed0ee26e87d7a4d5c55fb6251bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5c48390b15a28b0836edb71e6cea664a8d00ed0ee26e87d7a4d5c55fb6251bbb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c48390b15a28b0836edb71e6cea664a8d00ed0ee26e87d7a4d5c55fb6251bbb", kill_on_drop: false }` [INFO] [stdout] 5c48390b15a28b0836edb71e6cea664a8d00ed0ee26e87d7a4d5c55fb6251bbb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 51df43fe59bcc186b4f253feafa2c7c61fb372f139ca2ddc21b935e94841c2a2 [INFO] running `Command { std: "docker" "start" "-a" "51df43fe59bcc186b4f253feafa2c7c61fb372f139ca2ddc21b935e94841c2a2", kill_on_drop: false }` [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling static_init_macro v1.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling static_init v1.0.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking xattr v1.0.1 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking bidir-map v1.0.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking indicatif v0.17.7 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking semver_rs v0.2.0 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking hyper-native-tls v0.3.0 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking nary_lib v0.1.0 (/opt/rustwide/workdir/nary_lib) [INFO] [stdout] warning: the item `petgraph` is imported redundantly [INFO] [stdout] --> nary_lib/src/deps.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph; [INFO] [stdout] | ^^^^^^^^ the item `petgraph` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `petgraph` is imported redundantly [INFO] [stdout] --> nary_lib/src/deps.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph; [INFO] [stdout] | ^^^^^^^^ the item `petgraph` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let mut path = path.clone().to_path_buf(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 39 - let mut path = path.clone().to_path_buf(); [INFO] [stdout] 39 + let mut path = path.to_path_buf(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | let mut hash = hash.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let mut path = path.clone().to_path_buf(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 39 - let mut path = path.clone().to_path_buf(); [INFO] [stdout] 39 + let mut path = path.to_path_buf(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | let mut hash = hash.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nary_bin v0.1.0 (/opt/rustwide/workdir/nary_bin) [INFO] [stdout] warning: field `verbose` is never read [INFO] [stdout] --> nary_bin/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `verbose` is never read [INFO] [stdout] --> nary_bin/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.46s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "51df43fe59bcc186b4f253feafa2c7c61fb372f139ca2ddc21b935e94841c2a2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51df43fe59bcc186b4f253feafa2c7c61fb372f139ca2ddc21b935e94841c2a2", kill_on_drop: false }` [INFO] [stdout] 51df43fe59bcc186b4f253feafa2c7c61fb372f139ca2ddc21b935e94841c2a2 [INFO] checking llambda/nary against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fllambda%2Fnary" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/llambda/nary on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/llambda/nary [INFO] finished tweaking git repo https://github.com/llambda/nary [INFO] tweaked toml for git repo https://github.com/llambda/nary written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/llambda/nary already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d20361369cd953facd61afde1c244df49dba2fa91b1c48d8354ee85bb45aaf0c [INFO] running `Command { std: "docker" "start" "-a" "d20361369cd953facd61afde1c244df49dba2fa91b1c48d8354ee85bb45aaf0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d20361369cd953facd61afde1c244df49dba2fa91b1c48d8354ee85bb45aaf0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d20361369cd953facd61afde1c244df49dba2fa91b1c48d8354ee85bb45aaf0c", kill_on_drop: false }` [INFO] [stdout] d20361369cd953facd61afde1c244df49dba2fa91b1c48d8354ee85bb45aaf0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a83b66014e13239db57f67275fbfa3d1f4634a9e25f1aabae068848efa7ef99 [INFO] running `Command { std: "docker" "start" "-a" "1a83b66014e13239db57f67275fbfa3d1f4634a9e25f1aabae068848efa7ef99", kill_on_drop: false }` [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling openssl v0.10.61 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling static_init_macro v1.0.2 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling static_init v1.0.3 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking xattr v1.0.1 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling portable-atomic v1.6.0 [INFO] [stderr] Checking bidir-map v1.0.0 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking console v0.15.7 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking url v2.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling openssl-sys v0.9.97 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking indicatif v0.17.7 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking semver_rs v0.2.0 [INFO] [stderr] Checking serde_json v1.0.108 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Checking hyper-native-tls v0.3.0 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking nary_lib v0.1.0 (/opt/rustwide/workdir/nary_lib) [INFO] [stdout] warning: the item `petgraph` is imported redundantly [INFO] [stdout] --> nary_lib/src/deps.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph; [INFO] [stdout] | ^^^^^^^^ the item `petgraph` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `petgraph` is imported redundantly [INFO] [stdout] --> nary_lib/src/deps.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph; [INFO] [stdout] | ^^^^^^^^ the item `petgraph` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let mut path = path.clone().to_path_buf(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 39 - let mut path = path.clone().to_path_buf(); [INFO] [stdout] 39 + let mut path = path.to_path_buf(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | let mut hash = hash.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:39:28 [INFO] [stdout] | [INFO] [stdout] 39 | let mut path = path.clone().to_path_buf(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Path` does not implement `Clone`, so calling `clone` on `&Path` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 39 - let mut path = path.clone().to_path_buf(); [INFO] [stdout] 39 + let mut path = path.to_path_buf(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> nary_lib/src/lib.rs:45:32 [INFO] [stdout] | [INFO] [stdout] 45 | let mut hash = hash.clone().to_string(); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking nary_bin v0.1.0 (/opt/rustwide/workdir/nary_bin) [INFO] [stdout] warning: field `verbose` is never read [INFO] [stdout] --> nary_bin/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `verbose` is never read [INFO] [stdout] --> nary_bin/src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 14 | struct Opt { [INFO] [stdout] | --- field in this struct [INFO] [stdout] ... [INFO] [stdout] 17 | verbose: u8, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "1a83b66014e13239db57f67275fbfa3d1f4634a9e25f1aabae068848efa7ef99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a83b66014e13239db57f67275fbfa3d1f4634a9e25f1aabae068848efa7ef99", kill_on_drop: false }` [INFO] [stdout] 1a83b66014e13239db57f67275fbfa3d1f4634a9e25f1aabae068848efa7ef99