[INFO] cloning repository https://github.com/yberreby/simplex-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yberreby/simplex-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Fsimplex-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Fsimplex-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b7962af33e74b20fceae2441eb61fdd1e505a2f7 [INFO] checking yberreby/simplex-rs against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyberreby%2Fsimplex-rs" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/yberreby/simplex-rs on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/yberreby/simplex-rs [INFO] finished tweaking git repo https://github.com/yberreby/simplex-rs [INFO] tweaked toml for git repo https://github.com/yberreby/simplex-rs written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/yberreby/simplex-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded simba v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e57ef52a988a134b9251902840a7f61e71be12a9110181c3b8c5efc80268eb6b [INFO] running `Command { std: "docker" "start" "-a" "e57ef52a988a134b9251902840a7f61e71be12a9110181c3b8c5efc80268eb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e57ef52a988a134b9251902840a7f61e71be12a9110181c3b8c5efc80268eb6b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e57ef52a988a134b9251902840a7f61e71be12a9110181c3b8c5efc80268eb6b", kill_on_drop: false }` [INFO] [stdout] e57ef52a988a134b9251902840a7f61e71be12a9110181c3b8c5efc80268eb6b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b8a593f60ddd84ec35464fe635d31b1768dbdfca94b0d8c62b9a27f5ddc7014c [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" "b8a593f60ddd84ec35464fe635d31b1768dbdfca94b0d8c62b9a27f5ddc7014c", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling proc-macro-hack v0.5.18 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking getrandom v0.1.15 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking simba v0.2.0 [INFO] [stderr] Checking nalgebra v0.22.0 [INFO] [stderr] Checking simplex v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `p` [INFO] [stdout] --> src/solve.rs:5:22 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve_problem(p: &Problem) -> Solution { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Num` [INFO] [stdout] --> src/data.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | type Num = f64; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SMat` [INFO] [stdout] --> src/data.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | type SMat = nalgebra::MatrixN; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `SVec` [INFO] [stdout] --> src/data.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | type SVec = nalgebra::DVector; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum is never used: `ConstraintKind` [INFO] [stdout] --> src/data.rs:15:10 [INFO] [stdout] | [INFO] [stdout] 15 | pub enum ConstraintKind { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Constraint` [INFO] [stdout] --> src/data.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub struct Constraint { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ObjectiveFunction` [INFO] [stdout] --> src/data.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | pub struct ObjectiveFunction(pub SVec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `VariableValues` [INFO] [stdout] --> src/data.rs:54:12 [INFO] [stdout] | [INFO] [stdout] 54 | pub struct VariableValues(pub SVec); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Solution` [INFO] [stdout] --> src/data.rs:56:1 [INFO] [stdout] | [INFO] [stdout] 56 | pub type Solution = VariableValues; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Problem` [INFO] [stdout] --> src/data.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub struct Problem<'c> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_problem` [INFO] [stdout] --> src/solve.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn solve_problem(p: &Problem) -> Solution { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `s_coeffs` in this scope [INFO] [stdout] --> src/test.rs:50:34 [INFO] [stdout] | [INFO] [stdout] 50 | let e_s = VariableValues(s_coeffs); [INFO] [stdout] | ^^^^^^^^ help: a local variable with a similar name exists: `o_coeffs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::solve::solve_problem` [INFO] [stdout] --> src/test.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::solve::solve_problem; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `assert_approx_eq::assert_approx_eq` [INFO] [stdout] --> src/test.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | use assert_approx_eq::assert_approx_eq; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0425`. [INFO] [stdout] [INFO] [stderr] error: could not compile `simplex` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "b8a593f60ddd84ec35464fe635d31b1768dbdfca94b0d8c62b9a27f5ddc7014c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8a593f60ddd84ec35464fe635d31b1768dbdfca94b0d8c62b9a27f5ddc7014c", kill_on_drop: false }` [INFO] [stdout] b8a593f60ddd84ec35464fe635d31b1768dbdfca94b0d8c62b9a27f5ddc7014c