[INFO] updating cached repository https://github.com/jslauthor/programmer_math [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] aecd71b8199b10d713fdf65a6fa48f25a47e4a0c [INFO] testing jslauthor/programmer_math against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjslauthor%2Fprogrammer_math" "/workspace/builds/worker-10/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jslauthor/programmer_math on toolchain 41997647ba6a77908f6ef64401414feb00bccf16 [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"` [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-10/source/Cargo.toml [INFO] crate git repo https://github.com/jslauthor/programmer_math already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"` [INFO] [stdout] 920f268cd2d9170fc7c51888c86dffc548c82376ae9ced729dea1c6ffba616bd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "920f268cd2d9170fc7c51888c86dffc548c82376ae9ced729dea1c6ffba616bd"` [INFO] [stderr] Compiling programmer_math v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `y` [INFO] [stderr] --> src/poly/mod.rs:16:3 [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.24s [INFO] running `"docker" "inspect" "920f268cd2d9170fc7c51888c86dffc548c82376ae9ced729dea1c6ffba616bd"` [INFO] running `"docker" "rm" "-f" "920f268cd2d9170fc7c51888c86dffc548c82376ae9ced729dea1c6ffba616bd"` [INFO] [stdout] 920f268cd2d9170fc7c51888c86dffc548c82376ae9ced729dea1c6ffba616bd [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 375412a0dd4aba1c9b7c3aec2abfd3d61e310370b9172501697154ccf6854727 [INFO] running `"docker" "start" "-a" "375412a0dd4aba1c9b7c3aec2abfd3d61e310370b9172501697154ccf6854727"` [INFO] [stderr] Compiling programmer_math v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: method is never used: `y` [INFO] [stderr] --> src/poly/mod.rs:16:3 [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.69s [INFO] running `"docker" "inspect" "375412a0dd4aba1c9b7c3aec2abfd3d61e310370b9172501697154ccf6854727"` [INFO] running `"docker" "rm" "-f" "375412a0dd4aba1c9b7c3aec2abfd3d61e310370b9172501697154ccf6854727"` [INFO] [stdout] 375412a0dd4aba1c9b7c3aec2abfd3d61e310370b9172501697154ccf6854727 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e0c2c71d52365d6ac638c1094efa219b3400e284d5d02ea6db5ceba9ce4a151c [INFO] running `"docker" "start" "-a" "e0c2c71d52365d6ac638c1094efa219b3400e284d5d02ea6db5ceba9ce4a151c"` [INFO] [stderr] warning: method is never used: `y` [INFO] [stderr] --> src/poly/mod.rs:16:3 [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: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/programmer_math-3b9fe434572049d2 [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test poly::polynomial::tests::eval ... ok [INFO] [stdout] test poly::polynomial::tests::mul ... ok [INFO] [stdout] test poly::polynomial::tests::neg_add_sub ... ok [INFO] [stdout] test tests::interpolate_should_accurately_evaluate_points ... ok [INFO] [stdout] test poly::polynomial::tests::new ... ok [INFO] [stdout] test tests::single_term_should_return_one_term_of_interpolated_points ... ok [INFO] [stdout] test poly::polynomial::tests::pretty ... ok [INFO] [stdout] test tests::interpolate_should_panic_with_zero_points ... ok [INFO] [stdout] test tests::interpolate_points_should_contain_unique_x_values ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/programmer_math-1b9576b107825ab6 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test poly::polynomial::tests::mul ... ok [INFO] [stdout] test poly::polynomial::tests::eval ... ok [INFO] [stdout] test poly::polynomial::tests::neg_add_sub ... ok [INFO] [stdout] test poly::polynomial::tests::new ... ok [INFO] [stdout] test poly::polynomial::tests::pretty ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests programmer_math [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/poly/polynomial.rs - poly::polynomial::Polynomial::new (line 28) ... FAILED [INFO] [stdout] test src/poly/polynomial.rs - poly::polynomial::Polynomial::eval (line 45) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/poly/polynomial.rs - poly::polynomial::Polynomial::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::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::eval (line 45) [INFO] [stdout] src/poly/polynomial.rs - poly::polynomial::Polynomial::new (line 28) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `"docker" "inspect" "e0c2c71d52365d6ac638c1094efa219b3400e284d5d02ea6db5ceba9ce4a151c"` [INFO] running `"docker" "rm" "-f" "e0c2c71d52365d6ac638c1094efa219b3400e284d5d02ea6db5ceba9ce4a151c"` [INFO] [stdout] e0c2c71d52365d6ac638c1094efa219b3400e284d5d02ea6db5ceba9ce4a151c