[INFO] cloning repository https://github.com/Perniciosius/load-tester
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Perniciosius/load-tester" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerniciosius%2Fload-tester", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPerniciosius%2Fload-tester'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cabe60d1676cfad9a77e0440861ebd30be9a7c9e
[INFO] checking Perniciosius/load-tester 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%2FPerniciosius%2Fload-tester" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Perniciosius/load-tester
[INFO] finished tweaking git repo https://github.com/Perniciosius/load-tester
[INFO] tweaked toml for git repo https://github.com/Perniciosius/load-tester written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Perniciosius/load-tester 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/Perniciosius/load-tester 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 869aeece205a95fb6cdb266c9a80787bef06feebc3dca0dd9c56d08ef559294a
[INFO] running `Command { std: "docker" "start" "-a" "869aeece205a95fb6cdb266c9a80787bef06feebc3dca0dd9c56d08ef559294a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "869aeece205a95fb6cdb266c9a80787bef06feebc3dca0dd9c56d08ef559294a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "869aeece205a95fb6cdb266c9a80787bef06feebc3dca0dd9c56d08ef559294a", kill_on_drop: false }`
[INFO] [stdout] 869aeece205a95fb6cdb266c9a80787bef06feebc3dca0dd9c56d08ef559294a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2ef457492a1eda2b6830bcf70a33eac7743ccdd36b276fe4863a9ecbc87b492a
[INFO] running `Command { std: "docker" "start" "-a" "2ef457492a1eda2b6830bcf70a33eac7743ccdd36b276fe4863a9ecbc87b492a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling futures-core v0.3.17
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling futures-task v0.3.17
[INFO] [stderr]     Checking serde v1.0.130
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling futures-util v0.3.17
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling openssl v0.10.36
[INFO] [stderr]     Checking http v0.2.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tracing-core v0.1.19
[INFO] [stderr]    Compiling futures-channel v0.3.17
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]     Checking futures-io v0.3.17
[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking mio v0.7.13
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling native-tls v0.2.8
[INFO] [stderr]     Checking tracing v0.1.26
[INFO] [stderr]    Compiling openssl-sys v0.9.66
[INFO] [stderr]     Checking openssl-probe v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking socket2 v0.4.1
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking http-body v0.4.3
[INFO] [stderr]    Compiling encoding_rs v0.8.28
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking unicode-bidi v0.3.6
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking nom v1.2.4
[INFO] [stderr]     Checking rgb v0.8.27
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]     Checking meval v0.2.0
[INFO] [stderr]     Checking drawille v0.3.0
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking ipnet v2.3.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tokio-util v0.6.7
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking h2 v0.3.4
[INFO] [stderr]    Compiling structopt-derive v0.4.16
[INFO] [stderr]    Compiling cli-table-derive v0.4.4
[INFO] [stderr]     Checking cli-table v0.4.6
[INFO] [stderr]     Checking structopt v0.3.23
[INFO] [stderr]     Checking textplots v0.8.0
[INFO] [stderr]     Checking hyper v0.14.12
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.4
[INFO] [stderr]     Checking load-tester v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]  --> src/models/response.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     pub res_type: ResponseType,
[INFO] [stdout] 6 |     pub path: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]  --> src/models/response.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Response {
[INFO] [stdout]   |            -------- field in this struct
[INFO] [stdout] 5 |     pub res_type: ResponseType,
[INFO] [stdout] 6 |     pub path: String,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Response` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/utils/cli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     /// Host URL of WebApp
[INFO] [stdout] 7 | |     #[structopt(short, long)]
[INFO] [stdout] 8 | |     pub host: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Scheme
[INFO] [stdout] 11 | |     #[structopt(short, long, possible_values = &["http", "https"])]
[INFO] [stdout] 12 | |     pub scheme: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     /// List of URL paths (space separated)
[INFO] [stdout] 14 | |     #[structopt(short, long, default_value = "/")]
[INFO] [stdout] 15 | |     pub paths: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Request method
[INFO] [stdout] 18 | |     #[structopt(short, long, default_value = "get", possible_values = &["get", "post", "put", "delete"])]
[INFO] [stdout] 19 | |     pub method: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// List of Request header (space separated) (format: "key=value")
[INFO] [stdout] 38 | |     #[structopt(long)]
[INFO] [stdout] 39 | |     pub headers: Option<Vec<String>>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]  --> src/utils/cli.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | /     /// Host URL of WebApp
[INFO] [stdout] 7 | |     #[structopt(short, long)]
[INFO] [stdout] 8 | |     pub host: String,
[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<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | /     /// Scheme
[INFO] [stdout] 11 | |     #[structopt(short, long, possible_values = &["http", "https"])]
[INFO] [stdout] 12 | |     pub scheme: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | /     /// List of URL paths (space separated)
[INFO] [stdout] 14 | |     #[structopt(short, long, default_value = "/")]
[INFO] [stdout] 15 | |     pub paths: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Request method
[INFO] [stdout] 18 | |     #[structopt(short, long, default_value = "get", possible_values = &["get", "post", "put", "delete"])]
[INFO] [stdout] 19 | |     pub method: String,
[INFO] [stdout]    | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/utils/cli.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 | /     /// List of Request header (space separated) (format: "key=value")
[INFO] [stdout] 38 | |     #[structopt(long)]
[INFO] [stdout] 39 | |     pub headers: Option<Vec<String>>,
[INFO] [stdout]    | |____________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `load-tester` (bin "load-tester") due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `load-tester` (bin "load-tester" test) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "2ef457492a1eda2b6830bcf70a33eac7743ccdd36b276fe4863a9ecbc87b492a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef457492a1eda2b6830bcf70a33eac7743ccdd36b276fe4863a9ecbc87b492a", kill_on_drop: false }`
[INFO] [stdout] 2ef457492a1eda2b6830bcf70a33eac7743ccdd36b276fe4863a9ecbc87b492a
