[INFO] cloning repository https://github.com/seven1m/froman [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/seven1m/froman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven1m%2Ffroman", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven1m%2Ffroman'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 806e8d5b7b95e251b515b2e96adbd173f209673a [INFO] checking seven1m/froman against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven1m%2Ffroman" "/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/seven1m/froman 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/seven1m/froman [INFO] finished tweaking git repo https://github.com/seven1m/froman [INFO] tweaked toml for git repo https://github.com/seven1m/froman written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/seven1m/froman 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cmdline_words_parser v0.0.2 [INFO] [stderr] Downloaded sha1 v0.2.0 [INFO] [stderr] Downloaded matches v0.1.10 [INFO] [stderr] Downloaded redis v0.7.1 [INFO] [stderr] Downloaded clap_lex v0.2.4 [INFO] [stderr] Downloaded textwrap v0.16.0 [INFO] [stderr] Downloaded os_str_bytes v6.6.1 [INFO] [stderr] Downloaded js-sys v0.3.67 [INFO] [stderr] Downloaded chrono v0.4.33 [INFO] [stderr] Downloaded nix v0.20.2 [INFO] [stderr] Downloaded clap v3.2.25 [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] cd204dbf9b825356c349230cc8ae69f46da2aa3a6c2f23dbff1898585362cdf2 [INFO] running `Command { std: "docker" "start" "-a" "cd204dbf9b825356c349230cc8ae69f46da2aa3a6c2f23dbff1898585362cdf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd204dbf9b825356c349230cc8ae69f46da2aa3a6c2f23dbff1898585362cdf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd204dbf9b825356c349230cc8ae69f46da2aa3a6c2f23dbff1898585362cdf2", kill_on_drop: false }` [INFO] [stdout] cd204dbf9b825356c349230cc8ae69f46da2aa3a6c2f23dbff1898585362cdf2 [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] 5bc502025c3cae2117464ebca7cfee722e3595ef7597bb7dc07d0724a6fdccd3 [INFO] running `Command { std: "docker" "start" "-a" "5bc502025c3cae2117464ebca7cfee722e3595ef7597bb7dc07d0724a6fdccd3", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling redis v0.7.1 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking cmdline_words_parser v0.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking chrono v0.4.33 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking froman v1.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/runner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate chrono; [INFO] [stdout] | -------------------- the item `chrono` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/runner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 9 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/workers.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/runner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate chrono; [INFO] [stdout] | -------------------- the item `chrono` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/runner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 9 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/workers.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `kind` is never used [INFO] [stdout] --> src/workers.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Worker { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn kind(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `kind` is never used [INFO] [stdout] --> src/workers.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Worker { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn kind(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.26s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.7.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "5bc502025c3cae2117464ebca7cfee722e3595ef7597bb7dc07d0724a6fdccd3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bc502025c3cae2117464ebca7cfee722e3595ef7597bb7dc07d0724a6fdccd3", kill_on_drop: false }` [INFO] [stdout] 5bc502025c3cae2117464ebca7cfee722e3595ef7597bb7dc07d0724a6fdccd3 [INFO] checking seven1m/froman against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fseven1m%2Ffroman" "/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/seven1m/froman 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/seven1m/froman [INFO] finished tweaking git repo https://github.com/seven1m/froman [INFO] tweaked toml for git repo https://github.com/seven1m/froman written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/seven1m/froman 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] 6ebc51e360fb671f4625a9eb7ae21c3094e70218baacdb60b8efdf72ada18acd [INFO] running `Command { std: "docker" "start" "-a" "6ebc51e360fb671f4625a9eb7ae21c3094e70218baacdb60b8efdf72ada18acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6ebc51e360fb671f4625a9eb7ae21c3094e70218baacdb60b8efdf72ada18acd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ebc51e360fb671f4625a9eb7ae21c3094e70218baacdb60b8efdf72ada18acd", kill_on_drop: false }` [INFO] [stdout] 6ebc51e360fb671f4625a9eb7ae21c3094e70218baacdb60b8efdf72ada18acd [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] 09928486d39d452dc4d5b23f39e1d5fb402aecf0c160405968f69ae177a98de4 [INFO] running `Command { std: "docker" "start" "-a" "09928486d39d452dc4d5b23f39e1d5fb402aecf0c160405968f69ae177a98de4", kill_on_drop: false }` [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling redis v0.7.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking os_str_bytes v6.6.1 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking sha1 v0.2.0 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking cmdline_words_parser v0.0.2 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking chrono v0.4.33 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking nix v0.20.2 [INFO] [stderr] Checking clap v3.2.25 [INFO] [stderr] Checking froman v1.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/runner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate chrono; [INFO] [stdout] | -------------------- the item `chrono` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/runner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 9 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/workers.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/errors.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `chrono` is imported redundantly [INFO] [stdout] --> src/runner.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use chrono; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate chrono; [INFO] [stdout] | -------------------- the item `chrono` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/runner.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Read` is imported redundantly [INFO] [stdout] --> src/runner.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | use std::io::prelude::*; [INFO] [stdout] | ------------------- the item `Read` is already imported here [INFO] [stdout] 9 | use std::io::Read; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `redis` is imported redundantly [INFO] [stdout] --> src/workers.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use redis; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/main.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | extern crate redis; [INFO] [stdout] | ------------------- the item `redis` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `kind` is never used [INFO] [stdout] --> src/workers.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Worker { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn kind(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `kind` is never used [INFO] [stdout] --> src/workers.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 12 | pub trait Worker { [INFO] [stdout] | ------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 16 | fn kind(&self) -> &str; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.75s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.7.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "09928486d39d452dc4d5b23f39e1d5fb402aecf0c160405968f69ae177a98de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09928486d39d452dc4d5b23f39e1d5fb402aecf0c160405968f69ae177a98de4", kill_on_drop: false }` [INFO] [stdout] 09928486d39d452dc4d5b23f39e1d5fb402aecf0c160405968f69ae177a98de4