[INFO] updating cached repository https://github.com/fmendez/euler-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] ddd2ac7cf5dbdf15a545df3d3e7f5ea6146464c7 [INFO] testing fmendez/euler-rs against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffmendez%2Feuler-rs" "/workspace/builds/worker-5/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fmendez/euler-rs on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [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-5/source/Cargo.toml [INFO] crate git repo https://github.com/fmendez/euler-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] dbafe80e46615e2f29441fc34794b53ca160c3fba6e5821c4e526ce52bddb164 [INFO] running `"docker" "start" "-a" "dbafe80e46615e2f29441fc34794b53ca160c3fba6e5821c4e526ce52bddb164"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling euler-rs v0.1.0 (/opt/rustwide/workdir) [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 dev [unoptimized + debuginfo] target(s) in 0.71s [INFO] running `"docker" "inspect" "dbafe80e46615e2f29441fc34794b53ca160c3fba6e5821c4e526ce52bddb164"` [INFO] running `"docker" "rm" "-f" "dbafe80e46615e2f29441fc34794b53ca160c3fba6e5821c4e526ce52bddb164"` [INFO] [stdout] dbafe80e46615e2f29441fc34794b53ca160c3fba6e5821c4e526ce52bddb164 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 613a1464da190ac13416eae671a31a1e3ae2ea00c528e4e9ad86d7b793088558 [INFO] running `"docker" "start" "-a" "613a1464da190ac13416eae671a31a1e3ae2ea00c528e4e9ad86d7b793088558"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling euler-rs v0.1.0 (/opt/rustwide/workdir) [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 0.88s [INFO] running `"docker" "inspect" "613a1464da190ac13416eae671a31a1e3ae2ea00c528e4e9ad86d7b793088558"` [INFO] running `"docker" "rm" "-f" "613a1464da190ac13416eae671a31a1e3ae2ea00c528e4e9ad86d7b793088558"` [INFO] [stdout] 613a1464da190ac13416eae671a31a1e3ae2ea00c528e4e9ad86d7b793088558 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bfc4d0c48a9bc8e745aeacae877923840b991dd4ce6af3f89c93fe18aea2f01a [INFO] running `"docker" "start" "-a" "bfc4d0c48a9bc8e745aeacae877923840b991dd4ce6af3f89c93fe18aea2f01a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [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 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/euler_rs-d43e60f11193935d [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test problems::problem_002::test::sum_even_fibonacci_not_exceeding_x_test ... ok [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] [stderr] Running /opt/rustwide/target/debug/deps/euler_rs-5ad9fb68b5a015d8 [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] [stderr] Doc-tests euler-rs [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 `"docker" "inspect" "bfc4d0c48a9bc8e745aeacae877923840b991dd4ce6af3f89c93fe18aea2f01a"` [INFO] running `"docker" "rm" "-f" "bfc4d0c48a9bc8e745aeacae877923840b991dd4ce6af3f89c93fe18aea2f01a"` [INFO] [stdout] bfc4d0c48a9bc8e745aeacae877923840b991dd4ce6af3f89c93fe18aea2f01a