[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 try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjslauthor%2Fprogrammer_math" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jslauthor/programmer_math on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/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: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] a196730adb35e928cbf9931d0a24d71010349bf71627a4c627c4fe38f9c65b1c [INFO] running `Command { std: "docker" "start" "-a" "a196730adb35e928cbf9931d0a24d71010349bf71627a4c627c4fe38f9c65b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a196730adb35e928cbf9931d0a24d71010349bf71627a4c627c4fe38f9c65b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a196730adb35e928cbf9931d0a24d71010349bf71627a4c627c4fe38f9c65b1c", kill_on_drop: false }` [INFO] [stdout] a196730adb35e928cbf9931d0a24d71010349bf71627a4c627c4fe38f9c65b1c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e7f0f51d432a7b0c9e04e319efa78f237766ae2e6f5c3826607d549eccb37dfc [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" "e7f0f51d432a7b0c9e04e319efa78f237766ae2e6f5c3826607d549eccb37dfc", 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: associated function is never used: `y` [INFO] [stdout] --> src/poly/mod.rs:16:10 [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 6.41s [INFO] running `Command { std: "docker" "inspect" "e7f0f51d432a7b0c9e04e319efa78f237766ae2e6f5c3826607d549eccb37dfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7f0f51d432a7b0c9e04e319efa78f237766ae2e6f5c3826607d549eccb37dfc", kill_on_drop: false }` [INFO] [stdout] e7f0f51d432a7b0c9e04e319efa78f237766ae2e6f5c3826607d549eccb37dfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02be28ac79046c0db5b52c1399d6ae143fd92a028ec24ca71c13b7e325198f91 [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" "02be28ac79046c0db5b52c1399d6ae143fd92a028ec24ca71c13b7e325198f91", kill_on_drop: false }` [INFO] [stderr] Compiling programmer_math v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `y` [INFO] [stdout] --> src/poly/mod.rs:16:10 [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 3.04s [INFO] running `Command { std: "docker" "inspect" "02be28ac79046c0db5b52c1399d6ae143fd92a028ec24ca71c13b7e325198f91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02be28ac79046c0db5b52c1399d6ae143fd92a028ec24ca71c13b7e325198f91", kill_on_drop: false }` [INFO] [stdout] 02be28ac79046c0db5b52c1399d6ae143fd92a028ec24ca71c13b7e325198f91 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e0a71011587335d0cd58ce54bb658306f3b66a0866d41e751f64013d76b849ed [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" "e0a71011587335d0cd58ce54bb658306f3b66a0866d41e751f64013d76b849ed", kill_on_drop: false }` [INFO] [stderr] warning: associated function is never used: `y` [INFO] [stderr] --> src/poly/mod.rs:16:10 [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 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/programmer_math-6d9f62d3e7887cfc) [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 poly::polynomial::tests::new ... ok [INFO] [stdout] test poly::polynomial::tests::pretty ... ok [INFO] [stdout] test tests::interpolate_should_accurately_evaluate_points ... ok [INFO] [stdout] test tests::single_term_should_return_one_term_of_interpolated_points ... ok [INFO] [stdout] test tests::interpolate_points_should_contain_unique_x_values ... ok [INFO] [stdout] test tests::interpolate_should_panic_with_zero_points ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/programmer_math-d454bc2bec015f9c) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test poly::polynomial::tests::eval ... ok [INFO] [stdout] test poly::polynomial::tests::pretty ... 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] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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; finished in 0.54s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "e0a71011587335d0cd58ce54bb658306f3b66a0866d41e751f64013d76b849ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e0a71011587335d0cd58ce54bb658306f3b66a0866d41e751f64013d76b849ed", kill_on_drop: false }` [INFO] [stdout] e0a71011587335d0cd58ce54bb658306f3b66a0866d41e751f64013d76b849ed