[INFO] cloning repository https://github.com/HRPATEL7/pgmail-server
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HRPATEL7/pgmail-server" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHRPATEL7%2Fpgmail-server", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHRPATEL7%2Fpgmail-server'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0b49ec30f85f1d338a2cd168f5e85de1ca4c8746
[INFO] checking HRPATEL7/pgmail-server/0b49ec30f85f1d338a2cd168f5e85de1ca4c8746 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHRPATEL7%2Fpgmail-server" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/HRPATEL7/pgmail-server on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/HRPATEL7/pgmail-server
[INFO] finished tweaking git repo https://github.com/HRPATEL7/pgmail-server
[INFO] tweaked toml for git repo https://github.com/HRPATEL7/pgmail-server written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/HRPATEL7/pgmail-server 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f531b0d5d1d31ce4d1d05b3ee54c30a20c2e750a1d013e23c78e778bed2a2ee2
[INFO] running `Command { std: "docker" "start" "-a" "f531b0d5d1d31ce4d1d05b3ee54c30a20c2e750a1d013e23c78e778bed2a2ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f531b0d5d1d31ce4d1d05b3ee54c30a20c2e750a1d013e23c78e778bed2a2ee2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f531b0d5d1d31ce4d1d05b3ee54c30a20c2e750a1d013e23c78e778bed2a2ee2", kill_on_drop: false }`
[INFO] [stdout] f531b0d5d1d31ce4d1d05b3ee54c30a20c2e750a1d013e23c78e778bed2a2ee2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b605f61abd889ec1c0ea1f046c5fbd77496dcd9dc751b8f18321f0101fe83e7f
[INFO] running `Command { std: "docker" "start" "-a" "b605f61abd889ec1c0ea1f046c5fbd77496dcd9dc751b8f18321f0101fe83e7f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking smallvec v1.11.2
[INFO] [stderr]    Compiling openssl v0.10.61
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking mio v0.8.10
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]    Compiling openssl-sys v0.9.97
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking tokio v1.35.0
[INFO] [stderr]     Checking pgmail-server v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `sub1`
[INFO] [stdout]   --> src/state.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 let sub1 = sub
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_sub1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ehlo_greeting` and `data` are never read
[INFO] [stdout]   --> src/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StateMachine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     state: State,
[INFO] [stdout] 12 |     ehlo_greeting: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     data: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sub1`
[INFO] [stdout]   --> src/state.rs:78:21
[INFO] [stdout]    |
[INFO] [stdout] 78 |                 let sub1 = sub
[INFO] [stdout]    |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_sub1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `ehlo_greeting` and `data` are never read
[INFO] [stdout]   --> src/state.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct StateMachine {
[INFO] [stdout]    |            ------------ fields in this struct
[INFO] [stdout] 11 |     state: State,
[INFO] [stdout] 12 |     ehlo_greeting: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 13 |     data: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.19s
[INFO] running `Command { std: "docker" "inspect" "b605f61abd889ec1c0ea1f046c5fbd77496dcd9dc751b8f18321f0101fe83e7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b605f61abd889ec1c0ea1f046c5fbd77496dcd9dc751b8f18321f0101fe83e7f", kill_on_drop: false }`
[INFO] [stdout] b605f61abd889ec1c0ea1f046c5fbd77496dcd9dc751b8f18321f0101fe83e7f