[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 try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorgrabham%2FSimplexSolver" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[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-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/trevorgrabham/SimplexSolver on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6eaceedef68ed6ab37c40345fdc9d335b5d1d54dee2d1bf0b4e9e473afe884b
[INFO] running `Command { std: "docker" "start" "-a" "f6eaceedef68ed6ab37c40345fdc9d335b5d1d54dee2d1bf0b4e9e473afe884b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6eaceedef68ed6ab37c40345fdc9d335b5d1d54dee2d1bf0b4e9e473afe884b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eaceedef68ed6ab37c40345fdc9d335b5d1d54dee2d1bf0b4e9e473afe884b", kill_on_drop: false }`
[INFO] [stdout] f6eaceedef68ed6ab37c40345fdc9d335b5d1d54dee2d1bf0b4e9e473afe884b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1e65a17eb7d8187c35c047aa2da6ab3fe562b14b4418394b3112892499fb24b
[INFO] running `Command { std: "docker" "start" "-a" "a1e65a17eb7d8187c35c047aa2da6ab3fe562b14b4418394b3112892499fb24b", kill_on_drop: false }`
[INFO] [stderr]     Checking simplex v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::Fraction`
[INFO] [stdout]    --> src/simplex/fraction.rs:394:9
[INFO] [stdout]     |
[INFO] [stdout] 394 |     use super::Fraction;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]    --> src/simplex/fraction.rs:393:1
[INFO] [stdout]     |
[INFO] [stdout] 393 | mod fraction_test {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[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[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] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simplex` (bin "simplex") due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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 1 previous error
[INFO] running `Command { std: "docker" "inspect" "a1e65a17eb7d8187c35c047aa2da6ab3fe562b14b4418394b3112892499fb24b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1e65a17eb7d8187c35c047aa2da6ab3fe562b14b4418394b3112892499fb24b", kill_on_drop: false }`
[INFO] [stdout] a1e65a17eb7d8187c35c047aa2da6ab3fe562b14b4418394b3112892499fb24b