[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 }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelodious1963%2FLDAPExplorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf9f204bf4dbf2161761dbfdcbfa58ec0f8a0e27
[INFO] checking melodious1963/LDAPExplorer against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmelodious1963%2FLDAPExplorer" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[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-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/melodious1963/LDAPExplorer on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 17f752055519235280f0497c9f481ec688ab559cc231ca04baf1424ab4ea5005
[INFO] running `Command { std: "docker" "start" "-a" "17f752055519235280f0497c9f481ec688ab559cc231ca04baf1424ab4ea5005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "17f752055519235280f0497c9f481ec688ab559cc231ca04baf1424ab4ea5005", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17f752055519235280f0497c9f481ec688ab559cc231ca04baf1424ab4ea5005", kill_on_drop: false }`
[INFO] [stdout] 17f752055519235280f0497c9f481ec688ab559cc231ca04baf1424ab4ea5005
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1dcfbc4585b366ac1d9ec6509fedace797571e2614435f6c4c4aaff3dfecb74
[INFO] running `Command { std: "docker" "start" "-a" "a1dcfbc4585b366ac1d9ec6509fedace797571e2614435f6c4c4aaff3dfecb74", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]     Checking litemap v0.7.5
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]     Checking pin-project-lite v0.2.16
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[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]     Checking futures-core v0.3.31
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[INFO] [stderr]     Checking memchr v2.7.4
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[INFO] [stderr]    Compiling openssl v0.10.71
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[INFO] [stderr]     Checking percent-encoding v2.3.1
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking log v0.4.26
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking openssl-probe v0.1.6
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[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling openssl-sys v0.9.106
[INFO] [stderr]     Checking lber v0.4.2
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling zerovec-derive v0.10.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
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[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]    Compiling async-trait v0.1.88
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.7.5
[INFO] [stderr]     Checking tokio v1.44.1
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[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking tokio-stream v0.1.17
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-util v0.7.14
[INFO] [stderr]     Checking icu_normalizer v1.5.0
[INFO] [stderr]     Checking idna_adapter v1.2.0
[INFO] [stderr]     Checking idna v1.0.3
[INFO] [stderr]     Checking url v2.5.4
[INFO] [stderr]     Checking ldap3 v0.11.5
[INFO] [stderr]     Checking LDAPExplorer v0.1.0 (/opt/rustwide/workdir)
[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] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/main.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut ldap_connection = LDAP::new("ldap-fusion.i.personaltardis.me".parse().unwrap(),
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...                   "dc=personaltardis,dc=me".parse().unwrap(), None);
[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] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/main.rs:8:41
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut ldap_connection = LDAP::new("ldap-fusion.i.personaltardis.me".parse().unwrap(),
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/main.rs:10:41
[INFO] [stdout]    |
[INFO] [stdout] 10 | ...                   "dc=personaltardis,dc=me".parse().unwrap(), None);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `LDAPExplorer` (bin "LDAPExplorer") due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `LDAPExplorer` (bin "LDAPExplorer" test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a1dcfbc4585b366ac1d9ec6509fedace797571e2614435f6c4c4aaff3dfecb74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1dcfbc4585b366ac1d9ec6509fedace797571e2614435f6c4c4aaff3dfecb74", kill_on_drop: false }`
[INFO] [stdout] a1dcfbc4585b366ac1d9ec6509fedace797571e2614435f6c4c4aaff3dfecb74
