[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#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrevorgrabham%2FSimplexSolver" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/trevorgrabham/SimplexSolver on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-13/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: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5532f1a0a2fed6de96c096b857a0b6792526f2ba6705e66491a8dbadacdf80e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5532f1a0a2fed6de96c096b857a0b6792526f2ba6705e66491a8dbadacdf80e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5532f1a0a2fed6de96c096b857a0b6792526f2ba6705e66491a8dbadacdf80e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5532f1a0a2fed6de96c096b857a0b6792526f2ba6705e66491a8dbadacdf80e5", kill_on_drop: false }`
[INFO] [stdout] 5532f1a0a2fed6de96c096b857a0b6792526f2ba6705e66491a8dbadacdf80e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eeb43ac18011fa09ba783e7fd3ea2b543c6063992f6019422b2d5bdd7bd102f2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eeb43ac18011fa09ba783e7fd3ea2b543c6063992f6019422b2d5bdd7bd102f2", 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]     = 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 slice `[&[f64]]`, found struct `Vec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected reference `&[&[f64]]`
[INFO] [stdout]              found reference `&Vec<Vec<f64>>`
[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 slice `[&[f64]]`, found struct `Vec`
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected reference `&[&[f64]]`
[INFO] [stdout]              found reference `&Vec<Vec<f64>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[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` due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "eeb43ac18011fa09ba783e7fd3ea2b543c6063992f6019422b2d5bdd7bd102f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eeb43ac18011fa09ba783e7fd3ea2b543c6063992f6019422b2d5bdd7bd102f2", kill_on_drop: false }`
[INFO] [stdout] eeb43ac18011fa09ba783e7fd3ea2b543c6063992f6019422b2d5bdd7bd102f2