[INFO] fetching crate heimdall 0.2.0...
[INFO] checking heimdall-0.2.0 against try#aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa for pr-149195-3
[INFO] extracting crate heimdall 0.2.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate heimdall 0.2.0
[INFO] finished tweaking crates.io crate heimdall 0.2.0
[INFO] tweaked toml for crates.io crate heimdall 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate heimdall 0.2.0 on toolchain aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate heimdall 0.2.0 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" "+aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ab83b87060d46291d627240fef3a1eff6f68872815401fbd95d0aa42fcf102a
[INFO] running `Command { std: "docker" "start" "-a" "7ab83b87060d46291d627240fef3a1eff6f68872815401fbd95d0aa42fcf102a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ab83b87060d46291d627240fef3a1eff6f68872815401fbd95d0aa42fcf102a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab83b87060d46291d627240fef3a1eff6f68872815401fbd95d0aa42fcf102a", kill_on_drop: false }`
[INFO] [stdout] 7ab83b87060d46291d627240fef3a1eff6f68872815401fbd95d0aa42fcf102a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+aea72be7e5474dab7f3e28cea3e2e6cfa3d1c3fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 269febddcad576c37bc422b855e795c28289c11c9bde74f7ca6b840d8ab79db3
[INFO] running `Command { std: "docker" "start" "-a" "269febddcad576c37bc422b855e795c28289c11c9bde74f7ca6b840d8ab79db3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking once_cell v1.12.0
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling openssl-sys v0.9.74
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking parking_lot_core v0.9.3
[INFO] [stderr]     Checking mio v0.8.3
[INFO] [stderr]     Checking tracing-core v0.1.27
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking tracing v0.1.35
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]    Compiling async-trait v0.1.56
[INFO] [stderr]    Compiling openssl v0.10.40
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking http-body v0.4.5
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking regex-syntax v0.6.26
[INFO] [stderr]     Checking tower-layer v0.3.1
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking ascii_utils v0.9.3
[INFO] [stderr]     Checking http-range-header v0.3.0
[INFO] [stderr]     Checking fast_chemail v0.9.6
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking base64 v0.10.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking hostname v0.1.5
[INFO] [stderr]     Checking matchit v0.5.0
[INFO] [stderr]     Checking sync_wrapper v0.1.1
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking heimdall_errors v0.1.0
[INFO] [stderr]     Checking simplelog v0.12.0
[INFO] [stderr]     Checking regex v1.5.6
[INFO] [stderr]     Checking pem v0.8.3
[INFO] [stderr]    Compiling tokio-macros v1.8.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Checking tokio v1.19.2
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking simple_asn1 v0.5.4
[INFO] [stderr]     Checking axum-core v0.2.5
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking tower v0.4.12
[INFO] [stderr]     Checking hyper v0.14.19
[INFO] [stderr]     Checking tower-http v0.3.4
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking uuid v1.1.1
[INFO] [stderr]     Checking lettre v0.9.6
[INFO] [stderr]     Checking jsonwebtokens v1.1.0
[INFO] [stderr]     Checking axum v0.5.7
[INFO] [stderr]     Checking heimdall v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `endpoint`
[INFO] [stdout]   --> src/heimdall/service.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn check(&self, endpoint: Endpoint) -> Result<ServiceStatus, Self::CheckErrorType> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service_status`
[INFO] [stdout]   --> src/heimdall/service.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn send_alert(&self, service_status: Option<ServiceStatus>, mail_account: &MailAccount) -> Result<(), Self::SendErrorType> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mail_account`
[INFO] [stdout]   --> src/heimdall/service.rs:76:65
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn send_alert(&self, service_status: Option<ServiceStatus>, mail_account: &MailAccount) -> Result<(), Self::SendErrorType> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mail_account`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/heimdall/mail.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn send_mail(&self, subject: String, text: String) -> Result<(), HeimdallError> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/heimdall/mail.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn send_mail(&self, subject: String, text: String) -> Result<(), HeimdallError> {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user`, `password`, `server_url`, and `to` are never read
[INFO] [stdout]  --> src/heimdall/mail.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MailAccount {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     user: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     password: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     server_url: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     to: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `endpoint`
[INFO] [stdout]   --> src/heimdall/service.rs:72:21
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn check(&self, endpoint: Endpoint) -> Result<ServiceStatus, Self::CheckErrorType> {
[INFO] [stdout]    |                     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_endpoint`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `service_status`
[INFO] [stdout]   --> src/heimdall/service.rs:76:26
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn send_alert(&self, service_status: Option<ServiceStatus>, mail_account: &MailAccount) -> Result<(), Self::SendErrorType> {
[INFO] [stdout]    |                          ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_service_status`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mail_account`
[INFO] [stdout]   --> src/heimdall/service.rs:76:65
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn send_alert(&self, service_status: Option<ServiceStatus>, mail_account: &MailAccount) -> Result<(), Self::SendErrorType> {
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mail_account`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `subject`
[INFO] [stdout]   --> src/heimdall/mail.rs:24:29
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn send_mail(&self, subject: String, text: String) -> Result<(), HeimdallError> {
[INFO] [stdout]    |                             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_subject`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> src/heimdall/mail.rs:24:46
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn send_mail(&self, subject: String, text: String) -> Result<(), HeimdallError> {
[INFO] [stdout]    |                                              ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `user`, `password`, `server_url`, and `to` are never read
[INFO] [stdout]  --> src/heimdall/mail.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MailAccount {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 5 |     user: String,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 6 |     password: String,
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 7 |     server_url: String,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 8 |     to: String,
[INFO] [stdout]   |     ^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.01s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3, openssl v0.10.40
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3`
[INFO] running `Command { std: "docker" "inspect" "269febddcad576c37bc422b855e795c28289c11c9bde74f7ca6b840d8ab79db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "269febddcad576c37bc422b855e795c28289c11c9bde74f7ca6b840d8ab79db3", kill_on_drop: false }`
[INFO] [stdout] 269febddcad576c37bc422b855e795c28289c11c9bde74f7ca6b840d8ab79db3
