[INFO] cloning repository https://github.com/Madoc/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/Madoc/euler-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadoc%2Feuler-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadoc%2Feuler-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d51a145cf4e5f080b289a261cb5ebefdbf790dd4
[INFO] testing Madoc/euler-rust against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadoc%2Feuler-rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Madoc/euler-rust 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/Madoc/euler-rust
[INFO] finished tweaking git repo https://github.com/Madoc/euler-rust
[INFO] tweaked toml for git repo https://github.com/Madoc/euler-rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Madoc/euler-rust 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] df4d3c6fdc4c1147b101499e9387fd11fde1da5e56af1054b57f753b7960d9c2
[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" "df4d3c6fdc4c1147b101499e9387fd11fde1da5e56af1054b57f753b7960d9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df4d3c6fdc4c1147b101499e9387fd11fde1da5e56af1054b57f753b7960d9c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df4d3c6fdc4c1147b101499e9387fd11fde1da5e56af1054b57f753b7960d9c2", kill_on_drop: false }`
[INFO] [stdout] df4d3c6fdc4c1147b101499e9387fd11fde1da5e56af1054b57f753b7960d9c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8401c21524685f491fa4954f2e4fa299e396d8f3415668bfa7ab976e6251fbf3
[INFO] running `Command { std: "docker" "start" "-a" "8401c21524685f491fa4954f2e4fa299e396d8f3415668bfa7ab976e6251fbf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler-rust v0.0.0-SNAPSHOT (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.26s
[INFO] running `Command { std: "docker" "inspect" "8401c21524685f491fa4954f2e4fa299e396d8f3415668bfa7ab976e6251fbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8401c21524685f491fa4954f2e4fa299e396d8f3415668bfa7ab976e6251fbf3", kill_on_drop: false }`
[INFO] [stdout] 8401c21524685f491fa4954f2e4fa299e396d8f3415668bfa7ab976e6251fbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5c5a725dea99e57a6e8da3a8776de735d55a7e018c2cbb85aa587592b2b1c2f8
[INFO] running `Command { std: "docker" "start" "-a" "5c5a725dea99e57a6e8da3a8776de735d55a7e018c2cbb85aa587592b2b1c2f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling euler-rust v0.0.0-SNAPSHOT (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "5c5a725dea99e57a6e8da3a8776de735d55a7e018c2cbb85aa587592b2b1c2f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c5a725dea99e57a6e8da3a8776de735d55a7e018c2cbb85aa587592b2b1c2f8", kill_on_drop: false }`
[INFO] [stdout] 5c5a725dea99e57a6e8da3a8776de735d55a7e018c2cbb85aa587592b2b1c2f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 4b156f15c959ec5ef809153a071be09eff0db270216d160c4568151c0941b5e4
[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" "4b156f15c959ec5ef809153a071be09eff0db270216d160c4568151c0941b5e4", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 20 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/euler_rust-db5ea247c9ffb3e8
[INFO] [stdout] test problems::p001::test ... ok
[INFO] [stdout] test problems::p018::test ... ok
[INFO] [stdout] test problems::p017::test ... ok
[INFO] [stdout] test problems::p009::test ... ok
[INFO] [stdout] test problems::p003::test ... ok
[INFO] [stdout] test problems::p008::test ... ok
[INFO] [stdout] test problems::p011::test ... ok
[INFO] [stdout] test problems::p010::test ... ok
[INFO] [stdout] test problems::p020::test ... ok
[INFO] [stdout] test problems::p005::test ... ok
[INFO] [stdout] test problems::p014::test ... ok
[INFO] [stdout] test problems::p006::test ... ok
[INFO] [stdout] test problems::p012::test ... ok
[INFO] [stdout] test problems::p021::test ... ok
[INFO] [stdout] test problems::p004::test ... ok
[INFO] [stdout] test problems::p015::test ... ok
[INFO] [stdout] test problems::p016::test ... ok
[INFO] [stdout] test problems::p007::test ... ok
[INFO] [stdout] test problems::p002::test ... ok
[INFO] [stdout] test problems::p022::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b156f15c959ec5ef809153a071be09eff0db270216d160c4568151c0941b5e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b156f15c959ec5ef809153a071be09eff0db270216d160c4568151c0941b5e4", kill_on_drop: false }`
[INFO] [stdout] 4b156f15c959ec5ef809153a071be09eff0db270216d160c4568151c0941b5e4