[INFO] cloning repository https://github.com/jslauthor/programmer_math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jslauthor/programmer_math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjslauthor%2Fprogrammer_math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjslauthor%2Fprogrammer_math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] aecd71b8199b10d713fdf65a6fa48f25a47e4a0c
[INFO] testing jslauthor/programmer_math against beta-2023-04-20 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjslauthor%2Fprogrammer_math" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jslauthor/programmer_math on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jslauthor/programmer_math
[INFO] finished tweaking git repo https://github.com/jslauthor/programmer_math
[INFO] tweaked toml for git repo https://github.com/jslauthor/programmer_math written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jslauthor/programmer_math 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58d9682a64a40acf15fb4a0ff68852fbef3c0459a5ae16099c65f129141f8c8d
[INFO] running `Command { std: "docker" "start" "-a" "58d9682a64a40acf15fb4a0ff68852fbef3c0459a5ae16099c65f129141f8c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58d9682a64a40acf15fb4a0ff68852fbef3c0459a5ae16099c65f129141f8c8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d9682a64a40acf15fb4a0ff68852fbef3c0459a5ae16099c65f129141f8c8d", kill_on_drop: false }`
[INFO] [stdout] 58d9682a64a40acf15fb4a0ff68852fbef3c0459a5ae16099c65f129141f8c8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2768308d03e726f043becac98671780fed3039ae640a8f4d805c4a5ffe63c752
[INFO] running `Command { std: "docker" "start" "-a" "2768308d03e726f043becac98671780fed3039ae640a8f4d805c4a5ffe63c752", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling programmer_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `y` is never used
[INFO] [stdout]   --> src/poly/mod.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Point {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn y(&self) -> f64 {
[INFO] [stdout]    |          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "2768308d03e726f043becac98671780fed3039ae640a8f4d805c4a5ffe63c752", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2768308d03e726f043becac98671780fed3039ae640a8f4d805c4a5ffe63c752", kill_on_drop: false }`
[INFO] [stdout] 2768308d03e726f043becac98671780fed3039ae640a8f4d805c4a5ffe63c752
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb96120f5eb72a20574bb85985e09465a826beb8460f57778e864fdc302cfbc5
[INFO] running `Command { std: "docker" "start" "-a" "eb96120f5eb72a20574bb85985e09465a826beb8460f57778e864fdc302cfbc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling programmer_math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `y` is never used
[INFO] [stdout]   --> src/poly/mod.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 7  | impl Point {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn y(&self) -> f64 {
[INFO] [stdout]    |          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "eb96120f5eb72a20574bb85985e09465a826beb8460f57778e864fdc302cfbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb96120f5eb72a20574bb85985e09465a826beb8460f57778e864fdc302cfbc5", kill_on_drop: false }`
[INFO] [stdout] eb96120f5eb72a20574bb85985e09465a826beb8460f57778e864fdc302cfbc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:97d61d7686bf65f8ecb15491ab51835e82dc9176a96a831f143a431b191fc501" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97911b5d4678fcd0b8f1aaf7903db4f0e5ae7540b277d55b77d869be809b9dca
[INFO] running `Command { std: "docker" "start" "-a" "97911b5d4678fcd0b8f1aaf7903db4f0e5ae7540b277d55b77d869be809b9dca", kill_on_drop: false }`
[INFO] [stderr] warning: method `y` is never used
[INFO] [stderr]   --> src/poly/mod.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 7  | impl Point {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 16 |   pub fn y(&self) -> f64 {
[INFO] [stderr]    |          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `programmer_math` (bin "programmer_math" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/programmer_math-7d4c967d04c3fd1c)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test poly::polynomial::tests::eval ... ok
[INFO] [stdout] test poly::polynomial::tests::neg_add_sub ... ok
[INFO] [stdout] test poly::polynomial::tests::pretty ... ok
[INFO] [stdout] test tests::single_term_should_return_one_term_of_interpolated_points ... ok
[INFO] [stdout] test tests::interpolate_should_accurately_evaluate_points ... ok
[INFO] [stdout] test poly::polynomial::tests::new ... ok
[INFO] [stdout] test poly::polynomial::tests::mul ... ok
[INFO] [stdout] test tests::interpolate_points_should_contain_unique_x_values - should panic ... ok
[INFO] [stdout] test tests::interpolate_should_panic_with_zero_points - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/programmer_math-9a3571b6d2df3121)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test poly::polynomial::tests::eval ... ok
[INFO] [stdout] test poly::polynomial::tests::mul ... ok
[INFO] [stdout] test poly::polynomial::tests::new ... ok
[INFO] [stdout] test poly::polynomial::tests::neg_add_sub ... ok
[INFO] [stdout] test poly::polynomial::tests::pretty ... ok
[INFO] [stderr]    Doc-tests programmer_math
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::new (line 28) ... FAILED
[INFO] [stdout] test src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::eval (line 45) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::new (line 28) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `polynomial`
[INFO] [stdout]  --> src/poly/polynomial.rs:29:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use polynomial::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^ help: a similar path exists: `programmer_math::polynomial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::eval (line 45) stdout ----
[INFO] [stdout] error[E0432]: unresolved import `polynomial`
[INFO] [stdout]  --> src/poly/polynomial.rs:46:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use polynomial::Polynomial;
[INFO] [stdout]   |     ^^^^^^^^^^ help: a similar path exists: `programmer_math::polynomial`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::eval (line 45)
[INFO] [stdout]     src/poly/polynomial.rs - poly::polynomial::Polynomial<T>::new (line 28)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "97911b5d4678fcd0b8f1aaf7903db4f0e5ae7540b277d55b77d869be809b9dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97911b5d4678fcd0b8f1aaf7903db4f0e5ae7540b277d55b77d869be809b9dca", kill_on_drop: false }`
[INFO] [stdout] 97911b5d4678fcd0b8f1aaf7903db4f0e5ae7540b277d55b77d869be809b9dca
