[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] testing icasdri/ren against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/icasdri/ren on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-68/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a16e6ede463573d973e1f584af94fe85e37d37105fdeb3d88467811fd25eced1
[INFO] running `Command { std: "docker" "start" "-a" "a16e6ede463573d973e1f584af94fe85e37d37105fdeb3d88467811fd25eced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a16e6ede463573d973e1f584af94fe85e37d37105fdeb3d88467811fd25eced1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16e6ede463573d973e1f584af94fe85e37d37105fdeb3d88467811fd25eced1", kill_on_drop: false }`
[INFO] [stdout] a16e6ede463573d973e1f584af94fe85e37d37105fdeb3d88467811fd25eced1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e70a8bbb0514d51290b7e1aff916745105f67902c11033183ca9ba9c0c43fd9e
[INFO] running `Command { std: "docker" "start" "-a" "e70a8bbb0514d51290b7e1aff916745105f67902c11033183ca9ba9c0c43fd9e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.10
[INFO] [stderr]    Compiling winapi v0.2.6
[INFO] [stderr]    Compiling regex-syntax v0.3.1
[INFO] [stderr]    Compiling argparse v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling thread_local v0.2.3
[INFO] [stderr]    Compiling aho-corasick v0.5.1
[INFO] [stderr]    Compiling regex v0.1.66
[INFO] [stderr]    Compiling 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: `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: field is never read: `set`
[INFO] [stdout]  --> src/renamer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     set: RegexSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grouped`
[INFO] [stdout]  --> src/renamer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     grouped: Regex,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]  --> src/renamer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     target: Vec<String>
[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] 
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]   --> src/renamer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     set: RegexSet,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grouped`
[INFO] [stdout]   --> src/renamer.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     grouped: Regex
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[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<SourcePattern, PatternErr> {
[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), String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.21s
[INFO] running `Command { std: "docker" "inspect" "e70a8bbb0514d51290b7e1aff916745105f67902c11033183ca9ba9c0c43fd9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e70a8bbb0514d51290b7e1aff916745105f67902c11033183ca9ba9c0c43fd9e", kill_on_drop: false }`
[INFO] [stdout] e70a8bbb0514d51290b7e1aff916745105f67902c11033183ca9ba9c0c43fd9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31d8fab9617c77fea0c07bd12348830d896f45773e67c250f0193b1657fe1b81
[INFO] running `Command { std: "docker" "start" "-a" "31d8fab9617c77fea0c07bd12348830d896f45773e67c250f0193b1657fe1b81", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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: field is never read: `set`
[INFO] [stdout]  --> src/renamer.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     set: RegexSet,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grouped`
[INFO] [stdout]  --> src/renamer.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     grouped: Regex,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `target`
[INFO] [stdout]  --> src/renamer.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     target: Vec<String>
[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] 
[INFO] [stdout] warning: field is never read: `set`
[INFO] [stdout]   --> src/renamer.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     set: RegexSet,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `grouped`
[INFO] [stdout]   --> src/renamer.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     grouped: Regex
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[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<SourcePattern, PatternErr> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "31d8fab9617c77fea0c07bd12348830d896f45773e67c250f0193b1657fe1b81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31d8fab9617c77fea0c07bd12348830d896f45773e67c250f0193b1657fe1b81", kill_on_drop: false }`
[INFO] [stdout] 31d8fab9617c77fea0c07bd12348830d896f45773e67c250f0193b1657fe1b81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a3404bfda4933136b08095a75a23bb0ed4a71798af4b8b1a9ba387c467bca05b
[INFO] running `Command { std: "docker" "start" "-a" "a3404bfda4933136b08095a75a23bb0ed4a71798af4b8b1a9ba387c467bca05b", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] 
[INFO] [stderr]   --> src/renamer.rs:36:37
[INFO] [stdout] running 12 tests
[INFO] [stderr]    |
[INFO] [stdout] test renamer::test_decompose::ds01 ... ok
[INFO] [stderr] 36 |         let (left, middle, right) = try!(decompose_source(source_pattern, delim)
[INFO] [stdout] test renamer::test_decompose::ds03 ... ok
[INFO] [stderr]    |                                     ^^^
[INFO] [stdout] test renamer::test_decompose::ds04 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test renamer::test_decompose::ds07 ... ok
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] test renamer::test_decompose::ds08 ... ok
[INFO] [stderr] 
[INFO] [stdout] test renamer::test_decompose::ds02 ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test renamer::test_decompose::ds09 ... ok
[INFO] [stderr]   --> src/renamer.rs:44:23
[INFO] [stdout] test renamer::test_decompose::ds11 ... ok
[INFO] [stderr]    |
[INFO] [stdout] test renamer::test_decompose::ds_different_delim ... ok
[INFO] [stderr] 44 |         let grouped = try!(Regex::new(grouped_src)
[INFO] [stdout] test renamer::test_decompose::ds05 ... ok
[INFO] [stderr]    |                       ^^^
[INFO] [stdout] test renamer::test_decompose::ds06 ... ok
[INFO] [stderr] 
[INFO] [stdout] test renamer::test_decompose::ds10 ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] 
[INFO] [stderr]   --> src/renamer.rs:46:19
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 46 |         let set = try!(RegexSet::new(set_src)
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `decompose_source`
[INFO] [stderr]   --> src/renamer.rs:80:17
[INFO] [stderr]    |
[INFO] [stderr] 80 |     use super::{decompose_source};
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `renamer::Renamer`
[INFO] [stderr]   --> src/main.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use renamer::Renamer;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `source_pattern`
[INFO] [stderr]   --> src/renamer.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_source_pattern`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `target_pattern`
[INFO] [stderr]   --> src/renamer.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_target_pattern`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `delim`
[INFO] [stderr]   --> src/renamer.rs:12:60
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer {
[INFO] [stderr]    |                                                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_delim`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/renamer.rs:45:38
[INFO] [stderr]    |
[INFO] [stderr] 45 | ...                   .map_err(|e| PatternErr { message: "failed to compile grouped regex".to_owned() }));
[INFO] [stderr]    |                                 ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/renamer.rs:47:34
[INFO] [stderr]    |
[INFO] [stderr] 47 |                        .map_err(|e| PatternErr { message: "failed to compile regex set".to_owned() }));
[INFO] [stderr]    |                                  ^ help: if this is intentional, prefix it with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `set`
[INFO] [stderr]  --> src/renamer.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     set: RegexSet,
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `grouped`
[INFO] [stderr]  --> src/renamer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     grouped: Regex,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `target`
[INFO] [stderr]  --> src/renamer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     target: Vec<String>
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/renamer.rs:12:8
[INFO] [stderr]    |
[INFO] [stderr] 12 |     fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `set`
[INFO] [stderr]   --> src/renamer.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     set: RegexSet,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `grouped`
[INFO] [stderr]   --> src/renamer.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     grouped: Regex
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PatternErr`
[INFO] [stderr]   --> src/renamer.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct PatternErr {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/renamer.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn new(source_pattern: String, delim: char) -> Result<SourcePattern, PatternErr> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `ren` (bin "ren" test) generated 18 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ren-31aafc477aa60938)
[INFO] running `Command { std: "docker" "inspect" "a3404bfda4933136b08095a75a23bb0ed4a71798af4b8b1a9ba387c467bca05b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3404bfda4933136b08095a75a23bb0ed4a71798af4b8b1a9ba387c467bca05b", kill_on_drop: false }`
[INFO] [stdout] a3404bfda4933136b08095a75a23bb0ed4a71798af4b8b1a9ba387c467bca05b