[INFO] cloning repository https://github.com/melodious1963/LDAPExplorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/melodious1963/LDAPExplorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelodious1963%2FLDAPExplorer", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf9f204bf4dbf2161761dbfdcbfa58ec0f8a0e27
[INFO] checking melodious1963/LDAPExplorer against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelodious1963%2FLDAPExplorer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/melodious1963/LDAPExplorer
[INFO] finished tweaking git repo https://github.com/melodious1963/LDAPExplorer
[INFO] tweaked toml for git repo https://github.com/melodious1963/LDAPExplorer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/melodious1963/LDAPExplorer on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/melodious1963/LDAPExplorer 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f487fa7692cd0f081ffbd44c593956fa750aa6741c77ba36099562318bf16b4a
[INFO] running `Command { std: "docker" "start" "-a" "f487fa7692cd0f081ffbd44c593956fa750aa6741c77ba36099562318bf16b4a", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70ba2764db1b1b202c08d14adb58d001eedd1aea485febc73996b396de47d4a6
[INFO] running `Command { std: "docker" "start" "-a" "70ba2764db1b1b202c08d14adb58d001eedd1aea485febc73996b396de47d4a6", kill_on_drop: false }`
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[INFO] [stdout] warning: field `conn_security` is never read
[INFO] [stdout]  --> src/ldap.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub struct LDAP {
[INFO] [stdout]   |                ---- field in this struct
[INFO] [stdout] 6 |         pub base_dn: String,
[INFO] [stdout] 7 |         pub conn_security: ConnSecurity,
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tls`, `StartTls`, `TlsNoVerify`, and `StartTlsNoVerify` are never constructed
[INFO] [stdout]   --> src/ldap.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub enum ConnSecurity {
[INFO] [stdout]    |              ------------ variants in this enum
[INFO] [stdout] 14 |         Tls,StartTls,None,TlsNoVerify,StartTlsNoVerify
[INFO] [stdout]    |         ^^^ ^^^^^^^^      ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_security` is never used
[INFO] [stdout]   --> src/ldap.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl LDAP {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |         pub fn get_security(&self) -> &ConnSecurity {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `conn_security` is never read
[INFO] [stdout]  --> src/ldap.rs:7:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub struct LDAP {
[INFO] [stdout]   |                ---- field in this struct
[INFO] [stdout] 6 |         pub base_dn: String,
[INFO] [stdout] 7 |         pub conn_security: ConnSecurity,
[INFO] [stdout]   |             ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Tls`, `StartTls`, `TlsNoVerify`, and `StartTlsNoVerify` are never constructed
[INFO] [stdout]   --> src/ldap.rs:14:9
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub enum ConnSecurity {
[INFO] [stdout]    |              ------------ variants in this enum
[INFO] [stdout] 14 |         Tls,StartTls,None,TlsNoVerify,StartTlsNoVerify
[INFO] [stdout]    |         ^^^ ^^^^^^^^      ^^^^^^^^^^^ ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_security` is never used
[INFO] [stdout]   --> src/ldap.rs:98:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl LDAP {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 98 |         pub fn get_security(&self) -> &ConnSecurity {
[INFO] [stdout]    |                ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.06s
[INFO] running `Command { std: "docker" "inspect" "70ba2764db1b1b202c08d14adb58d001eedd1aea485febc73996b396de47d4a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70ba2764db1b1b202c08d14adb58d001eedd1aea485febc73996b396de47d4a6", kill_on_drop: false }`
[INFO] [stdout] 70ba2764db1b1b202c08d14adb58d001eedd1aea485febc73996b396de47d4a6