[INFO] cloning repository https://github.com/duganc/polynomial-rings [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duganc/polynomial-rings" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduganc%2Fpolynomial-rings", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduganc%2Fpolynomial-rings'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 93f50ef4a3841c0a287666a14f5747d162dfb0d4 [INFO] testing duganc/polynomial-rings against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fduganc%2Fpolynomial-rings" "/workspace/builds/worker-37/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-37/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/duganc/polynomial-rings on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/duganc/polynomial-rings [INFO] finished tweaking git repo https://github.com/duganc/polynomial-rings [INFO] tweaked toml for git repo https://github.com/duganc/polynomial-rings written to /workspace/builds/worker-37/source/Cargo.toml [INFO] crate git repo https://github.com/duganc/polynomial-rings already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c1f48d05edd0287bacee08709ac8c81f9844514dff3b1164b95cd86534f41bfc [INFO] running `Command { std: "docker" "start" "-a" "c1f48d05edd0287bacee08709ac8c81f9844514dff3b1164b95cd86534f41bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c1f48d05edd0287bacee08709ac8c81f9844514dff3b1164b95cd86534f41bfc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1f48d05edd0287bacee08709ac8c81f9844514dff3b1164b95cd86534f41bfc", kill_on_drop: false }` [INFO] [stdout] c1f48d05edd0287bacee08709ac8c81f9844514dff3b1164b95cd86534f41bfc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] eb409a130c8199dc1a40f2c8883ab6768196c23965d83b2132e87a69c592f805 [INFO] running `Command { std: "docker" "start" "-a" "eb409a130c8199dc1a40f2c8883ab6768196c23965d83b2132e87a69c592f805", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v0.1.5 [INFO] [stderr] Compiling num-bigint v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num v0.2.0 [INFO] [stderr] Compiling polynomial-rings v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num::complex::Complex` [INFO] [stdout] --> src/ring.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use num::complex::Complex; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `VARIABLE` [INFO] [stdout] --> src/ring.rs:6:1 [INFO] [stdout] | [INFO] [stdout] 6 | const VARIABLE: &str = "x"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `zero` [INFO] [stdout] --> src/ring.rs:64:9 [INFO] [stdout] | [INFO] [stdout] 64 | pub fn zero() -> Self { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_degree` [INFO] [stdout] --> src/ring.rs:68:9 [INFO] [stdout] | [INFO] [stdout] 68 | pub fn get_degree(&self) -> i8 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/ring.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | pub fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string_term` [INFO] [stdout] --> src/ring.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 92 | fn to_string_term(coefficient: T, variable: String, power: u16) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string_variable` [INFO] [stdout] --> src/ring.rs:96:5 [INFO] [stdout] | [INFO] [stdout] 96 | fn to_string_variable(variable: String, power: u16) -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.40s [INFO] running `Command { std: "docker" "inspect" "eb409a130c8199dc1a40f2c8883ab6768196c23965d83b2132e87a69c592f805", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eb409a130c8199dc1a40f2c8883ab6768196c23965d83b2132e87a69c592f805", kill_on_drop: false }` [INFO] [stdout] eb409a130c8199dc1a40f2c8883ab6768196c23965d83b2132e87a69c592f805 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66712db86bf1d5fbc1b541a076dc3585e45608702f5d2fd00ac4ccf4a5cc0209 [INFO] running `Command { std: "docker" "start" "-a" "66712db86bf1d5fbc1b541a076dc3585e45608702f5d2fd00ac4ccf4a5cc0209", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling polynomial-rings v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.59s [INFO] running `Command { std: "docker" "inspect" "66712db86bf1d5fbc1b541a076dc3585e45608702f5d2fd00ac4ccf4a5cc0209", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66712db86bf1d5fbc1b541a076dc3585e45608702f5d2fd00ac4ccf4a5cc0209", kill_on_drop: false }` [INFO] [stdout] 66712db86bf1d5fbc1b541a076dc3585e45608702f5d2fd00ac4ccf4a5cc0209 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] cd20723653ea78e3f14bb47aeb9d8c61199f702dcd5ddfc47bae347a79202673 [INFO] running `Command { std: "docker" "start" "-a" "cd20723653ea78e3f14bb47aeb9d8c61199f702dcd5ddfc47bae347a79202673", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.38s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/polynomial_rings-b15d8f2918cc06b5) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test ring::test::test_degree ... ok [INFO] [stdout] test ring::test::test_polynomial_adds ... ok [INFO] [stdout] test ring::test::test_polynomial_adds_zero ... ok [INFO] [stdout] test ring::test::test_polynomial_initializes ... ok [INFO] [stdout] test ring::test::test_polynomial_multiplies ... ok [INFO] [stdout] test ring::test::test_polynomial_multiplies_zero ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "cd20723653ea78e3f14bb47aeb9d8c61199f702dcd5ddfc47bae347a79202673", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd20723653ea78e3f14bb47aeb9d8c61199f702dcd5ddfc47bae347a79202673", kill_on_drop: false }` [INFO] [stdout] cd20723653ea78e3f14bb47aeb9d8c61199f702dcd5ddfc47bae347a79202673