[INFO] cloning repository https://github.com/dgsantana/tagger [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dgsantana/tagger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgsantana%2Ftagger", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgsantana%2Ftagger'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] f1752ec9b0e7dc794230a93f7d3e6cd401bd54ea [INFO] checking dgsantana/tagger against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdgsantana%2Ftagger" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dgsantana/tagger on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dgsantana/tagger [INFO] finished tweaking git repo https://github.com/dgsantana/tagger [INFO] tweaked toml for git repo https://github.com/dgsantana/tagger written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/dgsantana/tagger already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cc v1.0.62 [INFO] [stderr] Downloaded git2 v0.13.12 [INFO] [stderr] Downloaded libssh2-sys v0.2.19 [INFO] [stderr] Downloaded libgit2-sys v0.12.14+1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc21b2c58ae46f881ddf441a42aae6d2e8b540ce34acee446e85a4d28b964a6e [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" "fc21b2c58ae46f881ddf441a42aae6d2e8b540ce34acee446e85a4d28b964a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc21b2c58ae46f881ddf441a42aae6d2e8b540ce34acee446e85a4d28b964a6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc21b2c58ae46f881ddf441a42aae6d2e8b540ce34acee446e85a4d28b964a6e", kill_on_drop: false }` [INFO] [stdout] fc21b2c58ae46f881ddf441a42aae6d2e8b540ce34acee446e85a4d28b964a6e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b6631bbb22565ed7d1eeb7ad77b0d29b7a0dd281b8c82c9b02e00b1cc1985e13 [INFO] running `Command { std: "docker" "start" "-a" "b6631bbb22565ed7d1eeb7ad77b0d29b7a0dd281b8c82c9b02e00b1cc1985e13", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking form_urlencoded v1.0.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking url v2.2.0 [INFO] [stderr] Checking colored v2.0.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling jobserver v0.1.21 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling cc v1.0.62 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling openssl-sys v0.9.58 [INFO] [stderr] Compiling libz-sys v1.1.2 [INFO] [stderr] Compiling libssh2-sys v0.2.19 [INFO] [stderr] Compiling libgit2-sys v0.12.14+1.1.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking Inflector v0.11.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling serde_derive v1.0.117 [INFO] [stderr] Compiling structopt-derive v0.4.13 [INFO] [stderr] Checking git2 v0.13.12 [INFO] [stderr] Checking structopt v0.3.20 [INFO] [stderr] Checking serde v1.0.117 [INFO] [stderr] Checking toml v0.5.7 [INFO] [stderr] Checking tagger v1.0.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stdout] warning: variant is never constructed: `Substring` [INFO] [stdout] --> src/query.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Substring(String, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subvert` [INFO] [stdout] --> src/query.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Subvert(String, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `substring` [INFO] [stdout] --> src/query.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn substring(old: &str, new: &str) -> Query { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `subvert` [INFO] [stdout] --> src/query.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn subvert(pattern: &str, replacement: &str) -> Query { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 42.75s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking tagger v1.0.0 (/tmp/fixit) [INFO] [stdout] warning: variant is never constructed: `Substring` [INFO] [stdout] --> src/query.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | Substring(String, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Subvert` [INFO] [stdout] --> src/query.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Subvert(String, String), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `substring` [INFO] [stdout] --> src/query.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn substring(old: &str, new: &str) -> Query { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `subvert` [INFO] [stdout] --> src/query.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn subvert(pattern: &str, replacement: &str) -> Query { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "b6631bbb22565ed7d1eeb7ad77b0d29b7a0dd281b8c82c9b02e00b1cc1985e13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6631bbb22565ed7d1eeb7ad77b0d29b7a0dd281b8c82c9b02e00b1cc1985e13", kill_on_drop: false }` [INFO] [stdout] b6631bbb22565ed7d1eeb7ad77b0d29b7a0dd281b8c82c9b02e00b1cc1985e13