[INFO] cloning repository https://github.com/fmendez/euler-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fmendez/euler-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ddd2ac7cf5dbdf15a545df3d3e7f5ea6146464c7 [INFO] testing fmendez/euler-rs against 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs" "/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/fmendez/euler-rs 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/fmendez/euler-rs [INFO] finished tweaking git repo https://github.com/fmendez/euler-rs [INFO] tweaked toml for git repo https://github.com/fmendez/euler-rs written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/fmendez/euler-rs 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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8bf04c1e3dcfafed8e03db5caab24a39e75b628e491b77f1a7cd2c14ccf97e5b [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" "8bf04c1e3dcfafed8e03db5caab24a39e75b628e491b77f1a7cd2c14ccf97e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bf04c1e3dcfafed8e03db5caab24a39e75b628e491b77f1a7cd2c14ccf97e5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bf04c1e3dcfafed8e03db5caab24a39e75b628e491b77f1a7cd2c14ccf97e5b", kill_on_drop: false }` [INFO] [stdout] 8bf04c1e3dcfafed8e03db5caab24a39e75b628e491b77f1a7cd2c14ccf97e5b [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6994145788e44ec173d36e8f717bae80da2b0c6baf29bc799d46a5727c9c5dfb [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" "6994145788e44ec173d36e8f717bae80da2b0c6baf29bc799d46a5727c9c5dfb", kill_on_drop: false }` [INFO] [stderr] Compiling euler-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `sum_multiples_of_a_and_b_below_z` [INFO] [stdout] --> src/problems/problem_001.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `divible_by` [INFO] [stdout] --> src/problems/problem_001.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn divible_by(n: u64, z: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_even_fibonacci_not_exceeding_x` [INFO] [stdout] --> src/problems/problem_002.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.98s [INFO] running `Command { std: "docker" "inspect" "6994145788e44ec173d36e8f717bae80da2b0c6baf29bc799d46a5727c9c5dfb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6994145788e44ec173d36e8f717bae80da2b0c6baf29bc799d46a5727c9c5dfb", kill_on_drop: false }` [INFO] [stdout] 6994145788e44ec173d36e8f717bae80da2b0c6baf29bc799d46a5727c9c5dfb [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1cbde480cd85b7a98a18ddc11ce3040358853579ce9545c4ae1712536c36ad0f [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" "1cbde480cd85b7a98a18ddc11ce3040358853579ce9545c4ae1712536c36ad0f", kill_on_drop: false }` [INFO] [stdout] warning: function is never used: `sum_multiples_of_a_and_b_below_z` [INFO] [stdout] --> src/problems/problem_001.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling euler-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `divible_by` [INFO] [stdout] --> src/problems/problem_001.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn divible_by(n: u64, z: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sum_even_fibonacci_not_exceeding_x` [INFO] [stdout] --> src/problems/problem_002.rs:1:4 [INFO] [stdout] | [INFO] [stdout] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.25s [INFO] running `Command { std: "docker" "inspect" "1cbde480cd85b7a98a18ddc11ce3040358853579ce9545c4ae1712536c36ad0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1cbde480cd85b7a98a18ddc11ce3040358853579ce9545c4ae1712536c36ad0f", kill_on_drop: false }` [INFO] [stdout] 1cbde480cd85b7a98a18ddc11ce3040358853579ce9545c4ae1712536c36ad0f [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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 16faa5b11e8b3f2c99d86ea40dee959742b429216729a16a9d7a5332e853a9e9 [INFO] running `Command { std: "docker" "start" "-a" "16faa5b11e8b3f2c99d86ea40dee959742b429216729a16a9d7a5332e853a9e9", kill_on_drop: false }` [INFO] [stderr] warning: function is never used: `sum_multiples_of_a_and_b_below_z` [INFO] [stderr] --> src/problems/problem_001.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn sum_multiples_of_a_and_b_below_z(a: u64, b: u64, z: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `divible_by` [INFO] [stderr] --> src/problems/problem_001.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn divible_by(n: u64, z: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sum_even_fibonacci_not_exceeding_x` [INFO] [stderr] --> src/problems/problem_002.rs:1:4 [INFO] [stderr] | [INFO] [stderr] 1 | fn sum_even_fibonacci_not_exceeding_x(target: u64) -> u64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/euler_rs-549a0e7fc3c59fbe [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running /opt/rustwide/target/debug/deps/euler_rs-e45aa2065a1c3fa5 [INFO] [stdout] test problems::problem_002::test::sum_even_fibonacci_not_exceeding_x_test ... ok [INFO] [stderr] Doc-tests euler-rs [INFO] [stdout] test problems::problem_001::test::sum_multiples_of_a_and_b_below_z_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "16faa5b11e8b3f2c99d86ea40dee959742b429216729a16a9d7a5332e853a9e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16faa5b11e8b3f2c99d86ea40dee959742b429216729a16a9d7a5332e853a9e9", kill_on_drop: false }` [INFO] [stdout] 16faa5b11e8b3f2c99d86ea40dee959742b429216729a16a9d7a5332e853a9e9