[INFO] cloning repository https://github.com/mblesel/rust_partdiff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mblesel/rust_partdiff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d37f97a2349e9ad3b127c10388c9f6e943e83333
[INFO] checking mblesel/rust_partdiff against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmblesel%2Frust_partdiff" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mblesel/rust_partdiff on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mblesel/rust_partdiff
[INFO] finished tweaking git repo https://github.com/mblesel/rust_partdiff
[INFO] tweaked toml for git repo https://github.com/mblesel/rust_partdiff written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mblesel/rust_partdiff 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a127def794f34a887c5a4f96f2edeceb04cdbd62babee82944f4bcc57248f135
[INFO] running `Command { std: "docker" "start" "-a" "a127def794f34a887c5a4f96f2edeceb04cdbd62babee82944f4bcc57248f135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a127def794f34a887c5a4f96f2edeceb04cdbd62babee82944f4bcc57248f135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a127def794f34a887c5a4f96f2edeceb04cdbd62babee82944f4bcc57248f135", kill_on_drop: false }`
[INFO] [stdout] a127def794f34a887c5a4f96f2edeceb04cdbd62babee82944f4bcc57248f135
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce8149a539c9397c5c3be304106069de1db1f83a3e445ca9530f4b023678cacd
[INFO] running `Command { std: "docker" "start" "-a" "ce8149a539c9397c5c3be304106069de1db1f83a3e445ca9530f4b023678cacd", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_partdiff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0381]: used binding `star` isn't initialized
[INFO] [stdout]    --> src/main.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut star: f64;
[INFO] [stdout]     |         -------- binding declared here but left uninitialized
[INFO] [stdout] ...
[INFO] [stdout] 480 |                 if options.inf_func == InferenceFunction::FuncFPiSin
[INFO] [stdout]     |                    ------------------------------------------------- if this `if` condition is `false`, `star` is not initialized
[INFO] [stdout] 481 |                 {
[INFO] [stdout] 482 |                     star += fpisin_i * (pih * j as f64).sin();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `star` used here but it isn't initialized
[INFO] [stdout]     |
[INFO] [stdout] help: consider assigning a value
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut star: f64 = 3.14159;
[INFO] [stdout]     |                       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0381]: used binding `star` isn't initialized
[INFO] [stdout]    --> src/main.rs:482:21
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut star: f64;
[INFO] [stdout]     |         -------- binding declared here but left uninitialized
[INFO] [stdout] ...
[INFO] [stdout] 480 |                 if options.inf_func == InferenceFunction::FuncFPiSin
[INFO] [stdout]     |                    ------------------------------------------------- if this `if` condition is `false`, `star` is not initialized
[INFO] [stdout] 481 |                 {
[INFO] [stdout] 482 |                     star += fpisin_i * (pih * j as f64).sin();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `star` used here but it isn't initialized
[INFO] [stdout]     |
[INFO] [stdout] help: consider assigning a value
[INFO] [stdout]     |
[INFO] [stdout] 427 |     let mut star: f64 = 3.14159;
[INFO] [stdout]     |                       +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0381]: used binding `residuum` isn't initialized
[INFO] [stdout]    --> src/main.rs:498:25
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut residuum: f64;
[INFO] [stdout]     |         ------------ binding declared here but left uninitialized
[INFO] [stdout] ...
[INFO] [stdout] 498 |                         r if r < maxresiduum => maxresiduum,
[INFO] [stdout]     |                         ^ `residuum` used here but it isn't initialized
[INFO] [stdout]     |
[INFO] [stdout] help: consider assigning a value
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut residuum: f64 = 3.14159;
[INFO] [stdout]     |                           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0381]: used binding `residuum` isn't initialized
[INFO] [stdout]    --> src/main.rs:498:25
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut residuum: f64;
[INFO] [stdout]     |         ------------ binding declared here but left uninitialized
[INFO] [stdout] ...
[INFO] [stdout] 498 |                         r if r < maxresiduum => maxresiduum,
[INFO] [stdout]     |                         ^ `residuum` used here but it isn't initialized
[INFO] [stdout]     |
[INFO] [stdout] help: consider assigning a value
[INFO] [stdout]     |
[INFO] [stdout] 428 |     let mut residuum: f64 = 3.14159;
[INFO] [stdout]     |                           +++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0381`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0381`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_partdiff` (bin "rust_partdiff" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `rust_partdiff` (bin "rust_partdiff") due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "ce8149a539c9397c5c3be304106069de1db1f83a3e445ca9530f4b023678cacd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8149a539c9397c5c3be304106069de1db1f83a3e445ca9530f4b023678cacd", kill_on_drop: false }`
[INFO] [stdout] ce8149a539c9397c5c3be304106069de1db1f83a3e445ca9530f4b023678cacd