[INFO] cloning repository https://github.com/Sekva/tcc_prog
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sekva/tcc_prog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 56fa674508ea18b1a3f505639e0b1cc91cb17556
[INFO] checking Sekva/tcc_prog against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSekva%2Ftcc_prog" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Sekva/tcc_prog on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Sekva/tcc_prog
[INFO] finished tweaking git repo https://github.com/Sekva/tcc_prog
[INFO] tweaked toml for git repo https://github.com/Sekva/tcc_prog written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/Sekva/tcc_prog already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72160ea1232788e1978051414d3beaa971c3d24db62c7fd7183a4e07e7b81a2e
[INFO] running `Command { std: "docker" "start" "-a" "72160ea1232788e1978051414d3beaa971c3d24db62c7fd7183a4e07e7b81a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72160ea1232788e1978051414d3beaa971c3d24db62c7fd7183a4e07e7b81a2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72160ea1232788e1978051414d3beaa971c3d24db62c7fd7183a4e07e7b81a2e", kill_on_drop: false }`
[INFO] [stdout] 72160ea1232788e1978051414d3beaa971c3d24db62c7fd7183a4e07e7b81a2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3477b8eacc95b1fadeb34a24638891912437313f99ca11893d72e3259c529905
[INFO] running `Command { std: "docker" "start" "-a" "3477b8eacc95b1fadeb34a24638891912437313f99ca11893d72e3259c529905", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ndarray v0.13.1
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking matrixmultiply v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking sprs v0.7.1
[INFO] [stderr]     Checking minilp v0.2.2
[INFO] [stderr]     Checking good_lp v0.3.4
[INFO] [stderr]     Checking tcc_prog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `hessiana_atual` is never read
[INFO] [stdout]    --> src/iter_linear.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         hessiana_atual = bfgs(hessiana_atual, aidi, yi);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `hessiana_atual` is never read
[INFO] [stdout]    --> src/iter_linear.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         hessiana_atual = bfgs(hessiana_atual, aidi, yi);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 02s
[INFO] running `Command { std: "docker" "inspect" "3477b8eacc95b1fadeb34a24638891912437313f99ca11893d72e3259c529905", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3477b8eacc95b1fadeb34a24638891912437313f99ca11893d72e3259c529905", kill_on_drop: false }`
[INFO] [stdout] 3477b8eacc95b1fadeb34a24638891912437313f99ca11893d72e3259c529905