[INFO] fetching crate lsap 1.0.2...
[INFO] checking lsap-1.0.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate lsap 1.0.2 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate lsap 1.0.2
[INFO] finished tweaking crates.io crate lsap 1.0.2
[INFO] tweaked toml for crates.io crate lsap 1.0.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsap 1.0.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 16 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v0.99.20 (available: v2.0.1)
[INFO] [stderr]       Adding ndarray v0.15.6 (available: v0.16.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b971bb9349c9aaecd67400b93d65ba310d57ba5c97907feff4f007d2ac121cbc
[INFO] running `Command { std: "docker" "start" "-a" "b971bb9349c9aaecd67400b93d65ba310d57ba5c97907feff4f007d2ac121cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b971bb9349c9aaecd67400b93d65ba310d57ba5c97907feff4f007d2ac121cbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b971bb9349c9aaecd67400b93d65ba310d57ba5c97907feff4f007d2ac121cbc", kill_on_drop: false }`
[INFO] [stdout] b971bb9349c9aaecd67400b93d65ba310d57ba5c97907feff4f007d2ac121cbc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e7f1d4805844a295d68aeeb27a3151d24304a0bb9844eff3aa3423731583a77
[INFO] running `Command { std: "docker" "start" "-a" "8e7f1d4805844a295d68aeeb27a3151d24304a0bb9844eff3aa3423731583a77", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]     Checking lsap v1.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `MINUS_1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let MINUS_1: usize = nr * nc; // use this to represent -1 in the C++ code, it has the same effect
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `minus_1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SR` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut SR: Vec<bool> = vec![false; nr];
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SC` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut SC: Vec<bool> = vec![false; nc];
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `sc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SR` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     SR: &mut Vec<bool>,
[INFO] [stdout]     |     ^^ help: convert the identifier to snake case: `sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SC` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     SC: &mut Vec<bool>,
[INFO] [stdout]     |     ^^ help: convert the identifier to snake case (notice the capitalization): `sc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MINUS_1` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     MINUS_1: usize,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to snake case: `minus_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MINUS_1` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let MINUS_1: usize = nr * nc; // use this to represent -1 in the C++ code, it has the same effect
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `minus_1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SR` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |     let mut SR: Vec<bool> = vec![false; nr];
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case: `sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SC` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:103:13
[INFO] [stdout]     |
[INFO] [stdout] 103 |     let mut SC: Vec<bool> = vec![false; nc];
[INFO] [stdout]     |             ^^ help: convert the identifier to snake case (notice the capitalization): `sc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SR` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:180:5
[INFO] [stdout]     |
[INFO] [stdout] 180 |     SR: &mut Vec<bool>,
[INFO] [stdout]     |     ^^ help: convert the identifier to snake case: `sr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `SC` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     SC: &mut Vec<bool>,
[INFO] [stdout]     |     ^^ help: convert the identifier to snake case (notice the capitalization): `sc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `MINUS_1` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:183:5
[INFO] [stdout]     |
[INFO] [stdout] 183 |     MINUS_1: usize,
[INFO] [stdout]     |     ^^^^^^^ help: convert the identifier to snake case: `minus_1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `solve`
[INFO] [stdout]  --> tests/main.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use lsap::{get_assigned_cost, solve, LSAPError};
[INFO] [stdout]   |                               ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.42s
[INFO] running `Command { std: "docker" "inspect" "8e7f1d4805844a295d68aeeb27a3151d24304a0bb9844eff3aa3423731583a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e7f1d4805844a295d68aeeb27a3151d24304a0bb9844eff3aa3423731583a77", kill_on_drop: false }`
[INFO] [stdout] 8e7f1d4805844a295d68aeeb27a3151d24304a0bb9844eff3aa3423731583a77