[INFO] cloning repository https://github.com/luojia65/sysevr-diff [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/luojia65/sysevr-diff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6c222fb345a3f925df223d19e47187556caf6d72 [INFO] checking luojia65/sysevr-diff against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fluojia65%2Fsysevr-diff" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/luojia65/sysevr-diff on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/luojia65/sysevr-diff [INFO] finished tweaking git repo https://github.com/luojia65/sysevr-diff [INFO] tweaked toml for git repo https://github.com/luojia65/sysevr-diff written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/luojia65/sysevr-diff already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f54bab142fcb4fcfc394dc5b23b1e3069a756f168e334f65fbd49833c638e212 [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" "f54bab142fcb4fcfc394dc5b23b1e3069a756f168e334f65fbd49833c638e212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f54bab142fcb4fcfc394dc5b23b1e3069a756f168e334f65fbd49833c638e212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f54bab142fcb4fcfc394dc5b23b1e3069a756f168e334f65fbd49833c638e212", kill_on_drop: false }` [INFO] [stdout] f54bab142fcb4fcfc394dc5b23b1e3069a756f168e334f65fbd49833c638e212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c611a1e836137f07801c457b8c864847e44c47744331ad738a8aa103786d8228 [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" "c611a1e836137f07801c457b8c864847e44c47744331ad738a8aa103786d8228", kill_on_drop: false }` [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.1 [INFO] [stderr] Checking sysevr-diff v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | for i in format::modify_value_assign(a) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/cv.rs:232:26 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn gen_modify_if<'a>(ctx: &'a ModifyIf) -> Vec> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_end` is never read [INFO] [stdout] --> src/format.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut line_end = line_start; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nxt_line` [INFO] [stdout] --> src/format.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let nxt_line = &input[line_start..next_line(input, line_start)]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nxt_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `skip` is never read [INFO] [stdout] --> src/format.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut skip = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:57:21 [INFO] [stdout] | [INFO] [stdout] 57 | for i in format::modify_value_assign(a) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut ret = Vec::new(); [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/cv.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/cv.rs:232:26 [INFO] [stdout] | [INFO] [stdout] 232 | pub fn gen_modify_if<'a>(ctx: &'a ModifyIf) -> Vec> { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `line_end` is never read [INFO] [stdout] --> src/format.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | let mut line_end = line_start; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `nxt_line` [INFO] [stdout] --> src/format.rs:80:13 [INFO] [stdout] | [INFO] [stdout] 80 | let nxt_line = &input[line_start..next_line(input, line_start)]; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_nxt_line` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `skip` is never read [INFO] [stdout] --> src/format.rs:274:13 [INFO] [stdout] | [INFO] [stdout] 274 | let mut skip = 0; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_lines` [INFO] [stdout] --> src/format.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_lines(input: &str) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `line_number` [INFO] [stdout] --> src/format.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn line_number(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cv.rs:167:9 [INFO] [stdout] | [INFO] [stdout] 167 | let mut ret = Vec::new(); [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/cv.rs:233:9 [INFO] [stdout] | [INFO] [stdout] 233 | let mut ret = Vec::new(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_lines` [INFO] [stdout] --> src/format.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn add_lines(input: &str) -> impl Iterator { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `line_number` [INFO] [stdout] --> src/format.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn line_number(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.33s [INFO] running `Command { std: "docker" "inspect" "c611a1e836137f07801c457b8c864847e44c47744331ad738a8aa103786d8228", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c611a1e836137f07801c457b8c864847e44c47744331ad738a8aa103786d8228", kill_on_drop: false }` [INFO] [stdout] c611a1e836137f07801c457b8c864847e44c47744331ad738a8aa103786d8228