[INFO] cloning repository https://github.com/trevorgrabham/SimplexSolver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trevorgrabham/SimplexSolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorgrabham%2FSimplexSolver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorgrabham%2FSimplexSolver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e70999293f2575deed9a85e9abd785dac40c4c08
[INFO] checking trevorgrabham/SimplexSolver against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorgrabham%2FSimplexSolver" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevorgrabham/SimplexSolver on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trevorgrabham/SimplexSolver
[INFO] finished tweaking git repo https://github.com/trevorgrabham/SimplexSolver
[INFO] tweaked toml for git repo https://github.com/trevorgrabham/SimplexSolver written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/trevorgrabham/SimplexSolver 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] adee2badbbaf70027507b007a11546d033e63347dd71d814fbab928c9a357d05
[INFO] running `Command { std: "docker" "start" "-a" "adee2badbbaf70027507b007a11546d033e63347dd71d814fbab928c9a357d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "adee2badbbaf70027507b007a11546d033e63347dd71d814fbab928c9a357d05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adee2badbbaf70027507b007a11546d033e63347dd71d814fbab928c9a357d05", kill_on_drop: false }`
[INFO] [stdout] adee2badbbaf70027507b007a11546d033e63347dd71d814fbab928c9a357d05
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 908616505f822c7543bb4cbaca3ea0e43775740efd7351c10514e6ac23b2ad37
[INFO] running `Command { std: "docker" "start" "-a" "908616505f822c7543bb4cbaca3ea0e43775740efd7351c10514e6ac23b2ad37", kill_on_drop: false }`
[INFO] [stderr]     Checking simplex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:8:36
[INFO] [stdout]    |
[INFO] [stdout] 8  |     let mut tableau = Tableau::new(&A,&b,&c,String::from("standard"),String::from("bland"),String::from("twophase"));
[INFO] [stdout]    |                       ------------ ^^ expected `&[&[f64]]`, found `&Vec<Vec<f64>>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&[&[f64]]`
[INFO] [stdout]               found reference `&Vec<Vec<f64>>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/simplex/tableau.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(A: &[&[f64]], b: &[f64], c: &[f64], variable_select_type: String, solve_type: String, big_M_solve_type: String) -> Tableau {
[INFO] [stdout]    |            ^^^ ------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:8:36
[INFO] [stdout]    |
[INFO] [stdout] 8  |     let mut tableau = Tableau::new(&A,&b,&c,String::from("standard"),String::from("bland"),String::from("twophase"));
[INFO] [stdout]    |                       ------------ ^^ expected `&[&[f64]]`, found `&Vec<Vec<f64>>`
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       arguments to this function are incorrect
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&[&[f64]]`
[INFO] [stdout]               found reference `&Vec<Vec<f64>>`
[INFO] [stdout] note: associated function defined here
[INFO] [stdout]   --> src/simplex/tableau.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn new(A: &[&[f64]], b: &[f64], c: &[f64], variable_select_type: String, solve_type: String, big_M_solve_type: String) -> Tableau {
[INFO] [stdout]    |            ^^^ ------------
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simplex` (bin "simplex") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simplex` (bin "simplex" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "908616505f822c7543bb4cbaca3ea0e43775740efd7351c10514e6ac23b2ad37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "908616505f822c7543bb4cbaca3ea0e43775740efd7351c10514e6ac23b2ad37", kill_on_drop: false }`
[INFO] [stdout] 908616505f822c7543bb4cbaca3ea0e43775740efd7351c10514e6ac23b2ad37