[INFO] cloning repository https://github.com/kurisuke/fuba [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurisuke/fuba" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16faa9f810a7ad20081184ac910c912bb78e1e6e [INFO] checking kurisuke/fuba against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurisuke%2Ffuba" "/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/kurisuke/fuba on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kurisuke/fuba [INFO] finished tweaking git repo https://github.com/kurisuke/fuba [INFO] tweaked toml for git repo https://github.com/kurisuke/fuba written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/kurisuke/fuba 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded petgraph v0.5.0 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1212413fbf72584b442450dff30bafffbc763be8f5705e6c9896f51b21c7cf0a [INFO] running `Command { std: "docker" "start" "-a" "1212413fbf72584b442450dff30bafffbc763be8f5705e6c9896f51b21c7cf0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1212413fbf72584b442450dff30bafffbc763be8f5705e6c9896f51b21c7cf0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1212413fbf72584b442450dff30bafffbc763be8f5705e6c9896f51b21c7cf0a", kill_on_drop: false }` [INFO] [stdout] 1212413fbf72584b442450dff30bafffbc763be8f5705e6c9896f51b21c7cf0a [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d1105c6486daaf53fd6c7af0cf1309f4416448f8412eaf5a745c6c63e584d18 [INFO] running `Command { std: "docker" "start" "-a" "1d1105c6486daaf53fd6c7af0cf1309f4416448f8412eaf5a745c6c63e584d18", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Compiling proc-macro2 v0.4.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking bitflags v1.0.3 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Compiling indexmap v1.3.2 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Checking atty v0.2.10 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking petgraph v0.5.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking toml v0.5.6 [INFO] [stderr] Checking fuba v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:537:25 [INFO] [stdout] | [INFO] [stdout] 537 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:543:25 [INFO] [stdout] | [INFO] [stdout] 543 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:550:29 [INFO] [stdout] | [INFO] [stdout] 550 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:556:29 [INFO] [stdout] | [INFO] [stdout] 556 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:565:21 [INFO] [stdout] | [INFO] [stdout] 565 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:580:21 [INFO] [stdout] | [INFO] [stdout] 580 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pretty_print` is never used [INFO] [stdout] --> src/flagcheck.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl FlagCheck { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn pretty_print(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pretty_print` is never used [INFO] [stdout] --> src/flagcheck.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl ParseNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn pretty_print(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/result.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct RoundResult { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 29 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Home2` is never constructed [INFO] [stdout] --> src/result.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub enum MatchLocation { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 148 | Home1, [INFO] [stdout] 149 | Home2, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchLocation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:537:25 [INFO] [stdout] | [INFO] [stdout] 537 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:543:25 [INFO] [stdout] | [INFO] [stdout] 543 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:550:29 [INFO] [stdout] | [INFO] [stdout] 550 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:556:29 [INFO] [stdout] | [INFO] [stdout] 556 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:565:21 [INFO] [stdout] | [INFO] [stdout] 565 | let mut mod_team = get_stat_line(&mut self.stats, &pt.0); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/result.rs:580:21 [INFO] [stdout] | [INFO] [stdout] 580 | let mut mod_team = get_stat_line(&mut self.stats, &pt.1); [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pretty_print` is never used [INFO] [stdout] --> src/flagcheck.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 28 | impl FlagCheck { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn pretty_print(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `pretty_print` is never used [INFO] [stdout] --> src/flagcheck.rs:118:8 [INFO] [stdout] | [INFO] [stdout] 62 | impl ParseNode { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 118 | fn pretty_print(&self) -> String { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `id` is never read [INFO] [stdout] --> src/result.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub struct RoundResult { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 29 | pub id: String, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `Home2` is never constructed [INFO] [stdout] --> src/result.rs:149:5 [INFO] [stdout] | [INFO] [stdout] 147 | pub enum MatchLocation { [INFO] [stdout] | ------------- variant in this enum [INFO] [stdout] 148 | Home1, [INFO] [stdout] 149 | Home2, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MatchLocation` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: syn v0.14.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "1d1105c6486daaf53fd6c7af0cf1309f4416448f8412eaf5a745c6c63e584d18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d1105c6486daaf53fd6c7af0cf1309f4416448f8412eaf5a745c6c63e584d18", kill_on_drop: false }` [INFO] [stdout] 1d1105c6486daaf53fd6c7af0cf1309f4416448f8412eaf5a745c6c63e584d18