[INFO] updating cached repository https://github.com/killercup/cargo-edit
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/killercup/cargo-edit
[INFO] [stderr]  + 6747439f...6f306a5e gh-pages    -> gh-pages  (forced update)
[INFO] [stderr]    77be59f1..93e99703  master      -> master
[INFO] [stderr]    77be59f1..93e99703  staging     -> staging
[INFO] [stderr]  * [new branch]        staging.tmp -> staging.tmp
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 93e997037ca6a97ae3e7905bf67f4aff90de6a0c
[INFO] checking killercup/cargo-edit against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkillercup%2Fcargo-edit" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/killercup/cargo-edit on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/killercup/cargo-edit
[INFO] finished tweaking git repo https://github.com/killercup/cargo-edit
[INFO] tweaked toml for git repo https://github.com/killercup/cargo-edit written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/killercup/cargo-edit already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0436913dfa6b14f4aba590d32b3dd2e5cca9a47fd40f0da3d9f6fc43441774ab
[INFO] running `"docker" "start" "-a" "0436913dfa6b14f4aba590d32b3dd2e5cca9a47fd40f0da3d9f6fc43441774ab"`
[INFO] [stderr]    Compiling syn v1.0.6
[INFO] [stderr]    Compiling winapi v0.3.8
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]     Checking subprocess v0.1.18
[INFO] [stderr]     Checking env_proxy v0.3.1
[INFO] [stderr]     Checking toml_edit v0.1.5
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]     Checking winconsole v0.10.0
[INFO] [stderr]     Checking colored v1.8.0
[INFO] [stderr]    Compiling openssl-sys v0.9.52
[INFO] [stderr]    Compiling backtrace-sys v0.1.32
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.13
[INFO] [stderr]    Compiling libgit2-sys v0.9.1
[INFO] [stderr]    Compiling openssl v0.10.25
[INFO] [stderr]    Compiling native-tls v0.2.3
[INFO] [stderr]     Checking backtrace v0.3.40
[INFO] [stderr]     Checking error-chain v0.12.1
[INFO] [stderr]     Checking publicsuffix v1.5.3
[INFO] [stderr]    Compiling synstructure v0.12.1
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.102
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling failure_derive v0.1.6
[INFO] [stderr]     Checking failure v0.1.6
[INFO] [stderr]     Checking structopt v0.3.3
[INFO] [stderr]     Checking git2 v0.10.1
[INFO] [stderr]    Compiling serde v1.0.102
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking serde_urlencoded v0.5.5
[INFO] [stderr]     Checking semver v0.9.0
[INFO] [stderr]     Checking toml v0.5.3
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking cargo_metadata v0.9.0
[INFO] [stderr]     Checking assert_cli v0.6.3
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling hyper v0.12.35
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.16
[INFO] [stderr]     Checking tokio-reactor v0.1.10
[INFO] [stderr]     Checking tokio-tcp v0.1.3
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[INFO] [stderr]     Checking cargo-edit v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `clone_out_test`
[INFO] [stderr]  --> tests/utils.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn clone_out_test(source: &str) -> (tempdir::TempDir, String) {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_alt_registry_config`
[INFO] [stderr]   --> tests/utils.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn setup_alt_registry_config(path: &std::path::Path) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_bad_command`
[INFO] [stderr]   --> tests/utils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn execute_bad_command<S>(command: &[S], manifest: &str)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command`
[INFO] [stderr]   --> tests/utils.rs:58:8
[INFO] [stderr]    |
[INFO] [stderr] 58 | pub fn execute_command<S>(command: &[S], manifest: &str)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command_in_dir`
[INFO] [stderr]   --> tests/utils.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn execute_command_in_dir<S>(command: &[S], dir: &Path)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_toml`
[INFO] [stderr]    --> tests/utils.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr] 108 | pub fn get_toml(manifest_path: &str) -> toml_edit::Document {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_bad_command`
[INFO] [stderr]   --> tests/utils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn execute_bad_command<S>(command: &[S], manifest: &str)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `setup_alt_registry_config`
[INFO] [stderr]   --> tests/utils.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub fn setup_alt_registry_config(path: &std::path::Path) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_bad_command`
[INFO] [stderr]   --> tests/utils.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn execute_bad_command<S>(command: &[S], manifest: &str)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command_in_dir`
[INFO] [stderr]   --> tests/utils.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn execute_command_in_dir<S>(command: &[S], dir: &Path)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `execute_command_in_dir`
[INFO] [stderr]   --> tests/utils.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn execute_command_in_dir<S>(command: &[S], dir: &Path)
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 12s
[INFO] running `"docker" "inspect" "0436913dfa6b14f4aba590d32b3dd2e5cca9a47fd40f0da3d9f6fc43441774ab"`
[INFO] running `"docker" "rm" "-f" "0436913dfa6b14f4aba590d32b3dd2e5cca9a47fd40f0da3d9f6fc43441774ab"`
[INFO] [stdout] 0436913dfa6b14f4aba590d32b3dd2e5cca9a47fd40f0da3d9f6fc43441774ab