[INFO] cloning repository https://github.com/DarrenRJ/Euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarrenRJ/Euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarrenRJ%2FEuler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarrenRJ%2FEuler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e0a4561ac291899ec025d0ab9f95dbc2dd7a2bbf [INFO] testing DarrenRJ/Euler against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarrenRJ%2FEuler" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/DarrenRJ/Euler 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/DarrenRJ/Euler [INFO] finished tweaking git repo https://github.com/DarrenRJ/Euler [INFO] tweaked toml for git repo https://github.com/DarrenRJ/Euler written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/DarrenRJ/Euler 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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded primal-sieve v0.2.7 [INFO] [stderr] Downloaded primal-check v0.2.2 [INFO] [stderr] Downloaded num-bigint v0.1.40 [INFO] [stderr] Downloaded num-complex v0.1.40 [INFO] [stderr] Downloaded smallvec v0.4.4 [INFO] [stderr] Downloaded num-rational v0.1.39 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] bc5c85f04a9cc843e79bcd06e71b7c1bcfcb4dd1a96e94657c7c756300d114ac [INFO] running `Command { std: "docker" "start" "-a" "bc5c85f04a9cc843e79bcd06e71b7c1bcfcb4dd1a96e94657c7c756300d114ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc5c85f04a9cc843e79bcd06e71b7c1bcfcb4dd1a96e94657c7c756300d114ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc5c85f04a9cc843e79bcd06e71b7c1bcfcb4dd1a96e94657c7c756300d114ac", kill_on_drop: false }` [INFO] [stdout] bc5c85f04a9cc843e79bcd06e71b7c1bcfcb4dd1a96e94657c7c756300d114ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] e592715cddce85804b1abf85e6cc62fd7f81cc45b165327212b48a205a635a27 [INFO] running `Command { std: "docker" "start" "-a" "e592715cddce85804b1abf85e6cc62fd7f81cc45b165327212b48a205a635a27", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling libc v0.2.33 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling hamming v0.1.3 [INFO] [stderr] Compiling primal-estimate v0.2.1 [INFO] [stderr] Compiling smallvec v0.4.4 [INFO] [stderr] Compiling primal-bit v0.2.4 [INFO] [stderr] Compiling primal-sieve v0.2.7 [INFO] [stderr] Compiling rand v0.3.17 [INFO] [stderr] Compiling time v0.1.38 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling primal-check v0.2.2 [INFO] [stderr] Compiling primal v0.2.3 [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.53s [INFO] running `Command { std: "docker" "inspect" "e592715cddce85804b1abf85e6cc62fd7f81cc45b165327212b48a205a635a27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e592715cddce85804b1abf85e6cc62fd7f81cc45b165327212b48a205a635a27", kill_on_drop: false }` [INFO] [stdout] e592715cddce85804b1abf85e6cc62fd7f81cc45b165327212b48a205a635a27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a78dd45d467433b335ddde27c5b05fe474c69d7a8984a100cef1a09b6f3695e3 [INFO] running `Command { std: "docker" "start" "-a" "a78dd45d467433b335ddde27c5b05fe474c69d7a8984a100cef1a09b6f3695e3", kill_on_drop: false }` [INFO] [stderr] Compiling euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `test_factors` [INFO] [stdout] --> src/factors.rs:170:8 [INFO] [stdout] | [INFO] [stdout] 170 | fn test_factors() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_divisor_count` [INFO] [stdout] --> src/factors.rs:179:8 [INFO] [stdout] | [INFO] [stdout] 179 | fn test_divisor_count() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_proper_divisors` [INFO] [stdout] --> src/factors.rs:189:8 [INFO] [stdout] | [INFO] [stdout] 189 | fn test_proper_divisors() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `test_sum_of_proper_divisors` [INFO] [stdout] --> src/factors.rs:200:8 [INFO] [stdout] | [INFO] [stdout] 200 | fn test_sum_of_proper_divisors() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.34s [INFO] running `Command { std: "docker" "inspect" "a78dd45d467433b335ddde27c5b05fe474c69d7a8984a100cef1a09b6f3695e3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a78dd45d467433b335ddde27c5b05fe474c69d7a8984a100cef1a09b6f3695e3", kill_on_drop: false }` [INFO] [stdout] a78dd45d467433b335ddde27c5b05fe474c69d7a8984a100cef1a09b6f3695e3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1c48324f9815467d6d68f969ee5af5515695805c1a942169d7e3e4da51abab9c [INFO] running `Command { std: "docker" "start" "-a" "1c48324f9815467d6d68f969ee5af5515695805c1a942169d7e3e4da51abab9c", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: function is never used: `test_factors` [INFO] [stdout] running 2 tests [INFO] [stderr] --> src/factors.rs:170:8 [INFO] [stdout] test choose::test::test_choose ... ok [INFO] [stderr] | [INFO] [stdout] test factors::test::test_prime_factors ... ok [INFO] [stderr] 170 | fn test_factors() { [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_divisor_count` [INFO] [stderr] --> src/factors.rs:179:8 [INFO] [stderr] | [INFO] [stderr] 179 | fn test_divisor_count() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_proper_divisors` [INFO] [stderr] --> src/factors.rs:189:8 [INFO] [stderr] | [INFO] [stderr] 189 | fn test_proper_divisors() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_sum_of_proper_divisors` [INFO] [stderr] --> src/factors.rs:200:8 [INFO] [stderr] | [INFO] [stderr] 200 | fn test_sum_of_proper_divisors() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler-c7d6ffacf86bc848) [INFO] running `Command { std: "docker" "inspect" "1c48324f9815467d6d68f969ee5af5515695805c1a942169d7e3e4da51abab9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c48324f9815467d6d68f969ee5af5515695805c1a942169d7e3e4da51abab9c", kill_on_drop: false }` [INFO] [stdout] 1c48324f9815467d6d68f969ee5af5515695805c1a942169d7e3e4da51abab9c