[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 master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/icasdri/ren 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/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-6-tc1/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: 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 thread_local v0.2.3 [INFO] [stderr] Downloaded regex v0.1.66 [INFO] [stderr] Downloaded libc v0.2.10 [INFO] [stderr] Downloaded regex-syntax v0.3.1 [INFO] [stderr] Downloaded winapi v0.2.6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 24dcdfdf2b40a0249f7d9c5d65c2317cc30ac7be87043c580643fba6d6cf5570 [INFO] running `Command { std: "docker" "start" "-a" "24dcdfdf2b40a0249f7d9c5d65c2317cc30ac7be87043c580643fba6d6cf5570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24dcdfdf2b40a0249f7d9c5d65c2317cc30ac7be87043c580643fba6d6cf5570", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24dcdfdf2b40a0249f7d9c5d65c2317cc30ac7be87043c580643fba6d6cf5570", kill_on_drop: false }` [INFO] [stdout] 24dcdfdf2b40a0249f7d9c5d65c2317cc30ac7be87043c580643fba6d6cf5570 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 20dc5229c6e13d4978a958176e6e36af6116aaa985cb3f092ec11ad22be2831e [INFO] running `Command { std: "docker" "start" "-a" "20dc5229c6e13d4978a958176e6e36af6116aaa985cb3f092ec11ad22be2831e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking libc v0.2.10 [INFO] [stderr] Checking winapi v0.2.6 [INFO] [stderr] Checking regex-syntax v0.3.1 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking aho-corasick v0.5.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.3 [INFO] [stderr] Checking regex v0.1.66 [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: `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: 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: struct `Renamer` is never constructed [INFO] [stdout] --> src/renamer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Renamer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Renamer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Renamer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourcePattern` is never constructed [INFO] [stdout] --> src/renamer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SourcePattern { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternErr` is never constructed [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 `new` is never used [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl SourcePattern { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decompose_source` is never used [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: 15 warnings emitted [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: struct `Renamer` is never constructed [INFO] [stdout] --> src/renamer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Renamer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Renamer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Renamer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourcePattern` is never constructed [INFO] [stdout] --> src/renamer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SourcePattern { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternErr` is never constructed [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 `new` is never used [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl SourcePattern { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "20dc5229c6e13d4978a958176e6e36af6116aaa985cb3f092ec11ad22be2831e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20dc5229c6e13d4978a958176e6e36af6116aaa985cb3f092ec11ad22be2831e", kill_on_drop: false }` [INFO] [stdout] 20dc5229c6e13d4978a958176e6e36af6116aaa985cb3f092ec11ad22be2831e [INFO] checking icasdri/ren against try#f9935d29d867449445ee008640ccca1bf1ae0889+rustflags=-Dtail_expr_drop_order for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ficasdri%2Fren" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/icasdri/ren on toolchain f9935d29d867449445ee008640ccca1bf1ae0889 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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-6-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f9935d29d867449445ee008640ccca1bf1ae0889" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 64e552fd758ffc1e5f0e0c02af11c6838d7e47e14bcb5304e11fe8dd9fcbc954 [INFO] running `Command { std: "docker" "start" "-a" "64e552fd758ffc1e5f0e0c02af11c6838d7e47e14bcb5304e11fe8dd9fcbc954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "64e552fd758ffc1e5f0e0c02af11c6838d7e47e14bcb5304e11fe8dd9fcbc954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64e552fd758ffc1e5f0e0c02af11c6838d7e47e14bcb5304e11fe8dd9fcbc954", kill_on_drop: false }` [INFO] [stdout] 64e552fd758ffc1e5f0e0c02af11c6838d7e47e14bcb5304e11fe8dd9fcbc954 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail_expr_drop_order" "-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" "+f9935d29d867449445ee008640ccca1bf1ae0889" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 11a907c7a62e17e196c93fc9ac89ff6c52f4aad733edab61e9a266be3c6c23b7 [INFO] running `Command { std: "docker" "start" "-a" "11a907c7a62e17e196c93fc9ac89ff6c52f4aad733edab61e9a266be3c6c23b7", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking libc v0.2.10 [INFO] [stderr] Checking winapi v0.2.6 [INFO] [stderr] Checking regex-syntax v0.3.1 [INFO] [stderr] Checking utf8-ranges v0.1.3 [INFO] [stderr] Checking argparse v0.2.1 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Compiling kernel32-sys v0.2.2 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking aho-corasick v0.5.1 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking thread_local v0.2.3 [INFO] [stderr] Checking regex v0.1.66 [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: `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: 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: struct `Renamer` is never constructed [INFO] [stdout] --> src/renamer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Renamer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Renamer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Renamer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourcePattern` is never constructed [INFO] [stdout] --> src/renamer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SourcePattern { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternErr` is never constructed [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 `new` is never used [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl SourcePattern { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `decompose_source` is never used [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] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/renamer.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 44 | let grouped = try!(Regex::new(grouped_src) [INFO] [stdout] | _____________-------___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | | .map_err(|e| PatternErr { message: "failed to compile grouped regex".to_owned() })); [INFO] [stdout] | |______________________________________________________________________________________________________________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let set = try!(RegexSet::new(set_src) [INFO] [stdout] | _____________---___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | | .map_err(|e| PatternErr { message: "failed to compile regex set".to_owned() })); [INFO] [stdout] | |______________________________________________________________________________________________________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | Ok(SourcePattern { [INFO] [stdout] | ____________^ [INFO] [stdout] 49 | | set: set, [INFO] [stdout] 50 | | grouped: grouped [INFO] [stdout] 51 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 15 warnings emitted [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] [stderr] error: could not compile `ren` (bin "ren") due to 2 previous errors; 15 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: struct `Renamer` is never constructed [INFO] [stdout] --> src/renamer.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct Renamer { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Renamer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/renamer.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | impl Renamer { [INFO] [stdout] | ------------ associated function in this implementation [INFO] [stdout] 12 | fn new(source_pattern: String, target_pattern: String, delim: char) -> Renamer { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `SourcePattern` is never constructed [INFO] [stdout] --> src/renamer.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct SourcePattern { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PatternErr` is never constructed [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 `new` is never used [INFO] [stdout] --> src/renamer.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 34 | impl SourcePattern { [INFO] [stdout] | ------------------ associated function in this implementation [INFO] [stdout] 35 | fn new(source_pattern: String, delim: char) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/renamer.rs:48:12 [INFO] [stdout] | [INFO] [stdout] 44 | let grouped = try!(Regex::new(grouped_src) [INFO] [stdout] | _____________-------___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 45 | | .map_err(|e| PatternErr { message: "failed to compile grouped regex".to_owned() })); [INFO] [stdout] | |______________________________________________________________________________________________________________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | let set = try!(RegexSet::new(set_src) [INFO] [stdout] | _____________---___- [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 47 | | .map_err(|e| PatternErr { message: "failed to compile regex set".to_owned() })); [INFO] [stdout] | |______________________________________________________________________________________________________- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 48 | Ok(SourcePattern { [INFO] [stdout] | ____________^ [INFO] [stdout] 49 | | set: set, [INFO] [stdout] 50 | | grouped: grouped [INFO] [stdout] 51 | | }) [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ren` (bin "ren" test) due to 2 previous errors; 15 warnings emitted [INFO] running `Command { std: "docker" "inspect" "11a907c7a62e17e196c93fc9ac89ff6c52f4aad733edab61e9a266be3c6c23b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11a907c7a62e17e196c93fc9ac89ff6c52f4aad733edab61e9a266be3c6c23b7", kill_on_drop: false }` [INFO] [stdout] 11a907c7a62e17e196c93fc9ac89ff6c52f4aad733edab61e9a266be3c6c23b7