[INFO] cloning repository https://github.com/ajpierce/euler-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ajpierce/euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajpierce%2Feuler-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajpierce%2Feuler-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 606b682bd8daf7e9449a46b589098f0c63ec4746 [INFO] testing ajpierce/euler-rust against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fajpierce%2Feuler-rust" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ajpierce/euler-rust 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/ajpierce/euler-rust [INFO] finished tweaking git repo https://github.com/ajpierce/euler-rust [INFO] tweaked toml for git repo https://github.com/ajpierce/euler-rust written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/ajpierce/euler-rust 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 primes v0.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] fce78a5472aff00e878655449a360a7a64181efaf2357c75c49e369ee91cfddb [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" "fce78a5472aff00e878655449a360a7a64181efaf2357c75c49e369ee91cfddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fce78a5472aff00e878655449a360a7a64181efaf2357c75c49e369ee91cfddb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fce78a5472aff00e878655449a360a7a64181efaf2357c75c49e369ee91cfddb", kill_on_drop: false }` [INFO] [stdout] fce78a5472aff00e878655449a360a7a64181efaf2357c75c49e369ee91cfddb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6af0ba5d357324e920c8ae9882bfa99db591aec5782f6341ccf47fded3c2353c [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" "6af0ba5d357324e920c8ae9882bfa99db591aec5782f6341ccf47fded3c2353c", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling primes v0.2.0 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-bigint v0.1.43 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling euler-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `test::Bencher` [INFO] [stdout] --> src/p005.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use test::Bencher; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/p005.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | } else if (answer % 20 == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `for_sum` [INFO] [stdout] --> src/p001.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn for_sum(max: i32) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_while` [INFO] [stdout] --> src/p002.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn solve_while(limit: u32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_for` [INFO] [stdout] --> src/p002.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn solve_for(limit: u32) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_takewhile` [INFO] [stdout] --> src/p002.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | pub fn solve_takewhile(limit: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_takewhile_filter_mutable` [INFO] [stdout] --> src/p002.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | pub fn solve_takewhile_filter_mutable(limit: u32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_big` [INFO] [stdout] --> src/p005.rs:29:4 [INFO] [stdout] | [INFO] [stdout] 29 | fn solve_big(min: u64, max: u64) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `solve_vbig` [INFO] [stdout] --> src/p005.rs:43:4 [INFO] [stdout] | [INFO] [stdout] 43 | fn solve_vbig(min: u64, max: u64) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.31s [INFO] running `Command { std: "docker" "inspect" "6af0ba5d357324e920c8ae9882bfa99db591aec5782f6341ccf47fded3c2353c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6af0ba5d357324e920c8ae9882bfa99db591aec5782f6341ccf47fded3c2353c", kill_on_drop: false }` [INFO] [stdout] 6af0ba5d357324e920c8ae9882bfa99db591aec5782f6341ccf47fded3c2353c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] c479236c6f97fa321d2bd4b5aa4e88fdbdaf8f58f6cb3266bd8262938a35fd03 [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" "c479236c6f97fa321d2bd4b5aa4e88fdbdaf8f58f6cb3266bd8262938a35fd03", kill_on_drop: false }` [INFO] [stderr] Compiling euler-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/p005.rs:34:19 [INFO] [stdout] | [INFO] [stdout] 34 | } else if (answer % 20 == 0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` 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 1.39s [INFO] running `Command { std: "docker" "inspect" "c479236c6f97fa321d2bd4b5aa4e88fdbdaf8f58f6cb3266bd8262938a35fd03", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c479236c6f97fa321d2bd4b5aa4e88fdbdaf8f58f6cb3266bd8262938a35fd03", kill_on_drop: false }` [INFO] [stdout] c479236c6f97fa321d2bd4b5aa4e88fdbdaf8f58f6cb3266bd8262938a35fd03 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a1ff111a209013e6d037dd94209c47898c8f125afc7da02d70ab9859d08c5ecf [INFO] running `Command { std: "docker" "start" "-a" "a1ff111a209013e6d037dd94209c47898c8f125afc7da02d70ab9859d08c5ecf", kill_on_drop: false }` [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/p005.rs:34:19 [INFO] [stderr] | [INFO] [stderr] 34 | } else if (answer % 20 == 0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` 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] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/euler_rust-3e5c4f625a718b16) [INFO] [stdout] running 17 tests [INFO] [stdout] test p002::bench_for_sum ... ok [INFO] [stdout] test p002::bench_takewhile_sum ... ok [INFO] [stdout] test p002::bench_takewhile_filter_mutable_sum ... ok [INFO] [stdout] test p002::bench_takewhile_filter_sum ... ok [INFO] [stdout] test p002::bench_while_sum ... ok [INFO] [stdout] test p001::bench_for_sum ... ok [INFO] [stdout] test p001::bench_fold_sum ... ok [INFO] [stdout] test p004::p4_chars_naive ... ok [INFO] [stdout] test p004::p4_cast ... ok [INFO] [stdout] test p005::p5_fold ... ok [INFO] [stdout] test p004::p4_cast_deref ... ok [INFO] [stdout] test p004::p4_chars_naive_less_multiplication ... ok [INFO] [stdout] test p004::p4 ... ok [INFO] [stdout] test p005::p5_v_big_step ... ok [INFO] [stdout] test p004::p4_collect ... ok [INFO] [stdout] test p003::bench_solution ... ok [INFO] [stdout] test p005::p5_big_step ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.82s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a1ff111a209013e6d037dd94209c47898c8f125afc7da02d70ab9859d08c5ecf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a1ff111a209013e6d037dd94209c47898c8f125afc7da02d70ab9859d08c5ecf", kill_on_drop: false }` [INFO] [stdout] a1ff111a209013e6d037dd94209c47898c8f125afc7da02d70ab9859d08c5ecf