[INFO] cloning repository https://github.com/mastermatt/project_euler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mastermatt/project_euler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastermatt%2Fproject_euler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastermatt%2Fproject_euler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09ea4465953af9997d9df7f4477405caddcb2fd4 [INFO] testing mastermatt/project_euler against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmastermatt%2Fproject_euler" "/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/mastermatt/project_euler on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mastermatt/project_euler [INFO] finished tweaking git repo https://github.com/mastermatt/project_euler [INFO] tweaked toml for git repo https://github.com/mastermatt/project_euler written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/mastermatt/project_euler already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae1a96736743f2dc2dd2b5882deb4784bb420c82bc707c7e1b2366031206978e [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" "ae1a96736743f2dc2dd2b5882deb4784bb420c82bc707c7e1b2366031206978e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae1a96736743f2dc2dd2b5882deb4784bb420c82bc707c7e1b2366031206978e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae1a96736743f2dc2dd2b5882deb4784bb420c82bc707c7e1b2366031206978e", kill_on_drop: false }` [INFO] [stdout] ae1a96736743f2dc2dd2b5882deb4784bb420c82bc707c7e1b2366031206978e [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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4a94fa1f685ede9eb60b08cbc6460bf3f431291418f1cf0f91291177b848787b [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" "4a94fa1f685ede9eb60b08cbc6460bf3f431291418f1cf0f91291177b848787b", kill_on_drop: false }` [INFO] [stderr] Compiling project_euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0001.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn compute(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0002.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn compute(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0003.rs:7:4 [INFO] [stdout] | [INFO] [stdout] 7 | fn compute(num: u64) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TEN` [INFO] [stdout] --> src/p0004.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | const TEN: u32 = 10; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0004.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn compute(num: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_palindrome` [INFO] [stdout] --> src/p0004.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn is_palindrome(num: u32) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0005.rs:10:4 [INFO] [stdout] | [INFO] [stdout] 10 | fn compute(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `gcd` [INFO] [stdout] --> src/p0005.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn gcd(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `lcm` [INFO] [stdout] --> src/p0005.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn lcm(a: u32, b: u32) -> u32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0006.rs:15:4 [INFO] [stdout] | [INFO] [stdout] 15 | fn compute(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_of_squares` [INFO] [stdout] --> src/p0006.rs:19:4 [INFO] [stdout] | [INFO] [stdout] 19 | fn sum_of_squares(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `square_of_sum` [INFO] [stdout] --> src/p0006.rs:23:4 [INFO] [stdout] | [INFO] [stdout] 23 | fn square_of_sum(bound: u32) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0007.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn compute(n: usize) -> u32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `is_prime` [INFO] [stdout] --> src/p0007.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn is_prime(n: &u32) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `INPUT` [INFO] [stdout] --> src/p0008.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / const INPUT: &str = r" [INFO] [stdout] 10 | | 73167176531330624919225119674426574742355349194934 [INFO] [stdout] 11 | | 96983520312774506326239578318016984801869478851843 [INFO] [stdout] 12 | | 85861560789112949495459501737958331952853208805511 [INFO] [stdout] ... | [INFO] [stdout] 29 | | 71636269561882670428252483600823257530420752963450 [INFO] [stdout] 30 | | "; [INFO] [stdout] | |__^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `compute` [INFO] [stdout] --> src/p0008.rs:32:4 [INFO] [stdout] | [INFO] [stdout] 32 | fn compute(l: usize) -> u64 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.19s [INFO] running `Command { std: "docker" "inspect" "4a94fa1f685ede9eb60b08cbc6460bf3f431291418f1cf0f91291177b848787b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a94fa1f685ede9eb60b08cbc6460bf3f431291418f1cf0f91291177b848787b", kill_on_drop: false }` [INFO] [stdout] 4a94fa1f685ede9eb60b08cbc6460bf3f431291418f1cf0f91291177b848787b [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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99293d47e3c4319b4323ca631b15e66d30ef0e7aed183acda7db216bec166148 [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" "99293d47e3c4319b4323ca631b15e66d30ef0e7aed183acda7db216bec166148", kill_on_drop: false }` [INFO] [stderr] Compiling project_euler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.32s [INFO] running `Command { std: "docker" "inspect" "99293d47e3c4319b4323ca631b15e66d30ef0e7aed183acda7db216bec166148", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99293d47e3c4319b4323ca631b15e66d30ef0e7aed183acda7db216bec166148", kill_on_drop: false }` [INFO] [stdout] 99293d47e3c4319b4323ca631b15e66d30ef0e7aed183acda7db216bec166148 [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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5f1fb375cbce35a5b5fe2ce05a5fbfa0b09e78160637251358553236691683e9 [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" "5f1fb375cbce35a5b5fe2ce05a5fbfa0b09e78160637251358553236691683e9", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/project_euler-c01b773af9c8deb9 [INFO] [stdout] running 16 tests [INFO] [stdout] test p0002::example ... ok [INFO] [stdout] test p0001::example ... ok [INFO] [stdout] test p0002::problem ... ok [INFO] [stdout] test p0003::problem ... ok [INFO] [stdout] test p0001::problem ... ok [INFO] [stdout] test p0003::example ... ok [INFO] [stdout] test p0004::example ... ok [INFO] [stdout] test p0005::example ... ok [INFO] [stdout] test p0006::problem ... ok [INFO] [stdout] test p0007::example ... ok [INFO] [stdout] test p0005::problem ... ok [INFO] [stdout] test p0008::problem ... ok [INFO] [stdout] test p0006::example ... ok [INFO] [stdout] test p0008::example ... ok [INFO] [stdout] test p0004::problem ... ok [INFO] [stdout] test p0007::problem ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5f1fb375cbce35a5b5fe2ce05a5fbfa0b09e78160637251358553236691683e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f1fb375cbce35a5b5fe2ce05a5fbfa0b09e78160637251358553236691683e9", kill_on_drop: false }` [INFO] [stdout] 5f1fb375cbce35a5b5fe2ce05a5fbfa0b09e78160637251358553236691683e9