[INFO] cloning repository https://github.com/sonald/math-service
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sonald/math-service" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonald%2Fmath-service", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonald%2Fmath-service'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d25fd9fc03d415c3c775bbb678e8eb74ab57b9e3
[INFO] checking sonald/math-service against master#dc375db7d8df0aa450e622c529147c95eee756f5 for pr-156749
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonald%2Fmath-service" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sonald/math-service
[INFO] finished tweaking git repo https://github.com/sonald/math-service
[INFO] tweaked toml for git repo https://github.com/sonald/math-service written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sonald/math-service on toolchain dc375db7d8df0aa450e622c529147c95eee756f5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sonald/math-service 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" "+dc375db7d8df0aa450e622c529147c95eee756f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95
[INFO] running `Command { std: "docker" "start" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95" "/opt/rustwide/cargo-home/bin/cargo" "+dc375db7d8df0aa450e622c529147c95eee756f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
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[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking mathgen v0.1.0 (/opt/rustwide/workdir/mathgen)
[INFO] [stderr]     Checking paint-math v0.1.0 (/opt/rustwide/workdir/paint-math)
[INFO] [stdout] warning: value assigned to `l_eval` is never read
[INFO] [stdout]    --> paint-math/src/paint.rs:295:22
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let (mut l_eval, mut r_eval) = (0, 0); // Renamed l,r to l_eval, r_eval
[INFO] [stdout]     |                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 333 |                             l_eval = lhs.eval();
[INFO] [stdout]     |                             ------------------- `l_eval` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r_eval` is never read
[INFO] [stdout]    --> paint-math/src/paint.rs:295:34
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let (mut l_eval, mut r_eval) = (0, 0); // Renamed l,r to l_eval, r_eval
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 307 |                             r_eval = rhs.eval();
[INFO] [stdout]     |                             ------------------- `r_eval` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `l_eval` is never read
[INFO] [stdout]    --> paint-math/src/paint.rs:295:22
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let (mut l_eval, mut r_eval) = (0, 0); // Renamed l,r to l_eval, r_eval
[INFO] [stdout]     |                      ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 333 |                             l_eval = lhs.eval();
[INFO] [stdout]     |                             ------------------- `l_eval` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `r_eval` is never read
[INFO] [stdout]    --> paint-math/src/paint.rs:295:34
[INFO] [stdout]     |
[INFO] [stdout] 295 |                 let (mut l_eval, mut r_eval) = (0, 0); // Renamed l,r to l_eval, r_eval
[INFO] [stdout]     |                                  ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 307 |                             r_eval = rhs.eval();
[INFO] [stdout]     |                             ------------------- `r_eval` is overwritten here before the previous value is read
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tokio-util v0.7.15
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.0.1
[INFO] [stderr]     Checking actix-rt v2.10.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.3
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling diesel_derives v2.1.4
[INFO] [stderr]     Checking actix-codec v0.5.2
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking num_enum v0.7.3
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[INFO] [stderr]     Checking derive_more v2.0.1
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[INFO] [stderr]     Checking h2 v0.3.26
[INFO] [stderr]     Checking actix-server v2.6.0
[INFO] [stderr]     Checking diesel v2.1.0
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking actix-router v0.5.3
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]     Checking actix-http v3.11.0
[INFO] [stderr]     Checking actix-web v4.4.0
[INFO] [stderr]     Checking actix-files v0.6.6
[INFO] [stderr]     Checking rdkafka v0.28.0
[INFO] [stderr]     Checking math-service v0.1.0 (/opt/rustwide/workdir/math-service)
[INFO] [stderr]     Checking paint-service v0.1.0 (/opt/rustwide/workdir/paint-service)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> paint-service/src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate diesel;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> paint-service/src/main.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[macro_use] extern crate diesel;
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> paint-service/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut gen = PrimitiveMathGen::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> paint-service/src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut gen = PrimitiveMathGen::new();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> paint-service/src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |     let mut gen = PrimitiveMathGen::new();
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> paint-service/src/main.rs:103:9
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut gen = PrimitiveMathGen::new();
[INFO] [stdout]     |         ----^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `diesel::prelude`
[INFO] [stdout]   --> paint-service/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use diesel::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `diesel::prelude`
[INFO] [stdout]   --> paint-service/src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use diesel::prelude::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s
[INFO] running `Command { std: "docker" "inspect" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95", kill_on_drop: false }`
[INFO] [stdout] 4948c8f3224c4aa93fb9a339b52842b06810f8924eeeb8170c3d0e4edc37de95
