[INFO] cloning repository https://github.com/icasdri/ren [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/icasdri/ren" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a61c18a455411552651bac11842b8883ea544c4 [INFO] checking icasdri/ren against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/icasdri/ren on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/icasdri/ren [INFO] finished tweaking git repo https://github.com/icasdri/ren [INFO] tweaked toml for git repo https://github.com/icasdri/ren written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/icasdri/ren already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] error: the lock file /workspace/builds/worker-8/source/Cargo.lock needs to be updated but --locked was passed to prevent this [INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag. [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a82b1d4890805ea61ef381afc49e374dee1a4d6785ab6c54f68700753293097 [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" "1a82b1d4890805ea61ef381afc49e374dee1a4d6785ab6c54f68700753293097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a82b1d4890805ea61ef381afc49e374dee1a4d6785ab6c54f68700753293097", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a82b1d4890805ea61ef381afc49e374dee1a4d6785ab6c54f68700753293097", kill_on_drop: false }` [INFO] [stdout] 1a82b1d4890805ea61ef381afc49e374dee1a4d6785ab6c54f68700753293097 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 446d7a5c4e62f2fb47436ea2088190ef9c1403cad131da498a7d049e09fe17b1 [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" "446d7a5c4e62f2fb47436ea2088190ef9c1403cad131da498a7d049e09fe17b1", kill_on_drop: false }` [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.8 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking regex-syntax v0.3.9 [INFO] [stderr] Checking argparse v0.2.2 [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Checking ren v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | let (left, middle, right) = try!(decompose_source(source_pattern, delim) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:44:23 [INFO] [stdout] | [INFO] [stdout] 44 | let grouped = try!(Regex::new(grouped_src) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | let set = try!(RegexSet::new(set_src) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `decompose_source` [INFO] [stdout] --> src/renamer.rs:80:17 [INFO] [stdout] | [INFO] [stdout] 80 | use super::{decompose_source}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `renamer::Renamer` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use renamer::Renamer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:36:37 [INFO] [stdout] | [INFO] [stdout] 36 | let (left, middle, right) = try!(decompose_source(source_pattern, delim) [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:44:23 [INFO] [stdout] | [INFO] [stdout] 44 | let grouped = try!(Regex::new(grouped_src) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/renamer.rs:46:19 [INFO] [stdout] | [INFO] [stdout] 46 | let set = try!(RegexSet::new(set_src) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `renamer::Renamer` [INFO] [stdout] --> src/main.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | use renamer::Renamer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_pattern` [INFO] [stdout] --> src/renamer.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_pattern` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target_pattern` [INFO] [stdout] --> src/renamer.rs:12:36 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delim` [INFO] [stdout] --> src/renamer.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/renamer.rs:45:38 [INFO] [stdout] | [INFO] [stdout] 45 | ... .map_err(|e| PatternErr { message: "failed to compile grouped regex".to_owned() })); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/renamer.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | .map_err(|e| PatternErr { message: "failed to compile regex set".to_owned() })); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `source_pattern` [INFO] [stdout] --> src/renamer.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_pattern` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `target_pattern` [INFO] [stdout] --> src/renamer.rs:12:36 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_pattern` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `delim` [INFO] [stdout] --> src/renamer.rs:12:60 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_delim` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/renamer.rs:45:38 [INFO] [stdout] | [INFO] [stdout] 45 | ... .map_err(|e| PatternErr { message: "failed to compile grouped regex".to_owned() })); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/renamer.rs:47:34 [INFO] [stdout] | [INFO] [stdout] 47 | .map_err(|e| PatternErr { message: "failed to compile regex set".to_owned() })); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PatternErr` [INFO] [stdout] --> src/renamer.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct PatternErr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `PatternErr` [INFO] [stdout] --> src/renamer.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | struct PatternErr { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `decompose_source` [INFO] [stdout] --> src/renamer.rs:55:4 [INFO] [stdout] | [INFO] [stdout] 55 | fn decompose_source(source_pattern: String, delim: char) -> Result<(String, Vec, String), String> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.73s [INFO] running `Command { std: "docker" "inspect" "446d7a5c4e62f2fb47436ea2088190ef9c1403cad131da498a7d049e09fe17b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "446d7a5c4e62f2fb47436ea2088190ef9c1403cad131da498a7d049e09fe17b1", kill_on_drop: false }` [INFO] [stdout] 446d7a5c4e62f2fb47436ea2088190ef9c1403cad131da498a7d049e09fe17b1