[INFO] cloning repository https://github.com/qryxip/cargo-cpl
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qryxip/cargo-cpl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqryxip%2Fcargo-cpl", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqryxip%2Fcargo-cpl'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb4e8992b1e9e81dce011499a21c091a68511d56
[INFO] checking qryxip/cargo-cpl against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqryxip%2Fcargo-cpl" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/qryxip/cargo-cpl on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/qryxip/cargo-cpl
[INFO] finished tweaking git repo https://github.com/qryxip/cargo-cpl
[INFO] tweaked toml for git repo https://github.com/qryxip/cargo-cpl written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/qryxip/cargo-cpl already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac8a7900bdd0deb1445871d7c2908dd550a2a3265eca67d5bd5a0d24b2947bf8
[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" "ac8a7900bdd0deb1445871d7c2908dd550a2a3265eca67d5bd5a0d24b2947bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac8a7900bdd0deb1445871d7c2908dd550a2a3265eca67d5bd5a0d24b2947bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac8a7900bdd0deb1445871d7c2908dd550a2a3265eca67d5bd5a0d24b2947bf8", kill_on_drop: false }`
[INFO] [stdout] ac8a7900bdd0deb1445871d7c2908dd550a2a3265eca67d5bd5a0d24b2947bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c77bdfcdf5c64fd746c1645230bf5b7a1e20890aa6f5c051d79472dedf7dc7f8
[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" "c77bdfcdf5c64fd746c1645230bf5b7a1e20890aa6f5c051d79472dedf7dc7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.91
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling version_check v0.9.3
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[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]     Checking ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling camino v1.0.4
[INFO] [stderr]     Checking regex-syntax v0.6.23
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling v_escape v0.16.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling v_htmlescape v0.13.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]    Compiling anyhow v1.0.39
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]    Compiling xshell-macros v0.1.9
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking shell-escape v0.1.5
[INFO] [stderr]     Checking if_chain v1.0.1
[INFO] [stderr]     Checking dunce v1.0.1
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[INFO] [stderr]     Checking pest v2.1.3
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[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling indexmap v1.6.2
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking combine v3.8.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
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[INFO] [stderr]    Compiling cast v0.2.3
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[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking dirs-next v2.0.0
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[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking regex v1.4.5
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling openssl-sys v0.9.61
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.18+1.1.0
[INFO] [stderr]     Checking globset v0.4.6
[INFO] [stderr]     Checking ignore v0.4.17
[INFO] [stderr]     Checking toml_edit v0.2.0
[INFO] [stderr]    Compiling v_escape_derive v0.8.4
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking semver v0.11.0
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]     Checking cargo-platform v0.1.1
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking git2 v0.13.17
[INFO] [stderr]     Checking cargo_metadata v0.13.1
[INFO] [stderr]     Checking cargo-cpl v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Context as _`
[INFO] [stdout]  --> src/process_builder.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, bail, Context as _};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/process_builder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     env,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Context as _`
[INFO] [stdout]  --> src/process_builder.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use anyhow::{anyhow, bail, Context as _};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `env`
[INFO] [stdout]  --> src/process_builder.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     env,
[INFO] [stdout]   |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gh_branch_name`
[INFO] [stdout]   --> src/verify.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (gh_username, gh_repo_name, gh_branch_name) = github::remote(repo)?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gh_branch_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crate_names`
[INFO] [stdout]    --> src/verify.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     let crate_names = metadata_list
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crate_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gh_branch_name`
[INFO] [stdout]   --> src/verify.rs:31:37
[INFO] [stdout]    |
[INFO] [stdout] 31 |     let (gh_username, gh_repo_name, gh_branch_name) = github::remote(repo)?;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_gh_branch_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `crate_names`
[INFO] [stdout]    --> src/verify.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |     let crate_names = metadata_list
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_crate_names`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `percent_decode`
[INFO] [stdout]   --> src/github.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn percent_decode(segment: &str) -> anyhow::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `second_path_segment`
[INFO] [stdout]   --> src/github.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn second_path_segment(url: &Url) -> anyhow::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `env`
[INFO] [stdout]   --> src/process_builder.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn env(mut self, key: &str, val: impl AsRef<OsStr>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `out`
[INFO] [stdout]   --> src/shell.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) fn out(&mut self) -> &mut dyn Write {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `warn`
[INFO] [stdout]   --> src/shell.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) fn warn(&mut self, message: impl fmt::Display) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stdout`
[INFO] [stdout]   --> src/shell.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         stdout: StandardStream,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `locate_project`
[INFO] [stdout]   --> src/workspace.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn locate_project(cwd: &Path) -> anyhow::Result<PathBuf> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `percent_decode`
[INFO] [stdout]   --> src/github.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn percent_decode(segment: &str) -> anyhow::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `second_path_segment`
[INFO] [stdout]   --> src/github.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn second_path_segment(url: &Url) -> anyhow::Result<String> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `env`
[INFO] [stdout]   --> src/process_builder.rs:44:19
[INFO] [stdout]    |
[INFO] [stdout] 44 |     pub(crate) fn env(mut self, key: &str, val: impl AsRef<OsStr>) -> Self {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `out`
[INFO] [stdout]   --> src/shell.rs:18:19
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub(crate) fn out(&mut self) -> &mut dyn Write {
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `warn`
[INFO] [stdout]   --> src/shell.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub(crate) fn warn(&mut self, message: impl fmt::Display) -> io::Result<()> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `stdout`
[INFO] [stdout]   --> src/shell.rs:73:9
[INFO] [stdout]    |
[INFO] [stdout] 73 |         stdout: StandardStream,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `locate_project`
[INFO] [stdout]   --> src/workspace.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn locate_project(cwd: &Path) -> anyhow::Result<PathBuf> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 18s
[INFO] running `Command { std: "docker" "inspect" "c77bdfcdf5c64fd746c1645230bf5b7a1e20890aa6f5c051d79472dedf7dc7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c77bdfcdf5c64fd746c1645230bf5b7a1e20890aa6f5c051d79472dedf7dc7f8", kill_on_drop: false }`
[INFO] [stdout] c77bdfcdf5c64fd746c1645230bf5b7a1e20890aa6f5c051d79472dedf7dc7f8