[INFO] cloning repository https://github.com/KiranBKL/supra_oracles
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KiranBKL/supra_oracles" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiranBKL%2Fsupra_oracles", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiranBKL%2Fsupra_oracles'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c80d0002ed56c1ec845b0ddb52031456037d8dae
[INFO] checking KiranBKL/supra_oracles 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%2FKiranBKL%2Fsupra_oracles" "/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/KiranBKL/supra_oracles
[INFO] finished tweaking git repo https://github.com/KiranBKL/supra_oracles
[INFO] tweaked toml for git repo https://github.com/KiranBKL/supra_oracles written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/KiranBKL/supra_oracles 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/KiranBKL/supra_oracles 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] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] [stderr]     Updating hashbrown v0.14.3 -> v0.16.0
[INFO] [stderr]     Updating indexmap v2.1.0 -> v2.12.0
[INFO] [stderr]       Adding serde_spanned v0.6.9
[INFO] [stderr]       Adding toml v0.8.23 (available: v0.9.8)
[INFO] [stderr]       Adding toml_datetime v0.6.11
[INFO] [stderr]       Adding toml_edit v0.22.27
[INFO] [stderr]       Adding toml_write v0.1.2
[INFO] [stderr]       Adding winnow v0.7.13
[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] 1115d19cbc427074e2e8ef68fe99ac16906aaeb3d0efef5f7e0ea61670562d55
[INFO] running `Command { std: "docker" "start" "-a" "1115d19cbc427074e2e8ef68fe99ac16906aaeb3d0efef5f7e0ea61670562d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1115d19cbc427074e2e8ef68fe99ac16906aaeb3d0efef5f7e0ea61670562d55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1115d19cbc427074e2e8ef68fe99ac16906aaeb3d0efef5f7e0ea61670562d55", kill_on_drop: false }`
[INFO] [stdout] 1115d19cbc427074e2e8ef68fe99ac16906aaeb3d0efef5f7e0ea61670562d55
[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] 6eb09f3cae384e0c6b8c2b5b96b6a1ea0e6d5ef09499859bf81678f66948b7bc
[INFO] running `Command { std: "docker" "start" "-a" "6eb09f3cae384e0c6b8c2b5b96b6a1ea0e6d5ef09499859bf81678f66948b7bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling libc v0.2.152
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling serde v1.0.195
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[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling structopt-derive v0.4.18
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[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
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[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking reqwest v0.11.23
[INFO] [stderr]     Checking supra_oracles v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `exchange`
[INFO] [stdout]   --> src/ws_process.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     exchange: String,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]   --> src/ws_process.rs:96:37
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         SerdeString(price) => {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `exchange`
[INFO] [stdout]   --> src/ws_process.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     exchange: String,
[INFO] [stdout]    |     ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_exchange`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `price`
[INFO] [stdout]   --> src/ws_process.rs:96:37
[INFO] [stdout]    |
[INFO] [stdout] 96 |                         SerdeString(price) => {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_price`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     #[structopt(long)]
[INFO] [stdout] 8 | |     mode: String,
[INFO] [stdout]   | |________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supra_oracles` (bin "supra_oracles") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | /     #[structopt(long)]
[INFO] [stdout] 8 | |     mode: String,
[INFO] [stdout]   | |________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `supra_oracles` (bin "supra_oracles" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6eb09f3cae384e0c6b8c2b5b96b6a1ea0e6d5ef09499859bf81678f66948b7bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6eb09f3cae384e0c6b8c2b5b96b6a1ea0e6d5ef09499859bf81678f66948b7bc", kill_on_drop: false }`
[INFO] [stdout] 6eb09f3cae384e0c6b8c2b5b96b6a1ea0e6d5ef09499859bf81678f66948b7bc
