[INFO] cloning repository https://github.com/upsd/rusty-maths
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/upsd/rusty-maths" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsd%2Frusty-maths", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsd%2Frusty-maths'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8afe19cad6d7cf3c28e28b05d5e3deef93fd3f0
[INFO] testing upsd/rusty-maths against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fupsd%2Frusty-maths" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/upsd/rusty-maths on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/upsd/rusty-maths
[INFO] finished tweaking git repo https://github.com/upsd/rusty-maths
[INFO] tweaked toml for git repo https://github.com/upsd/rusty-maths written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/upsd/rusty-maths already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 7c5c09b65f7916018c4f19038f5e5ec8a4026d07962078cec62166776897fbbc
[INFO] running `Command { std: "docker" "start" "-a" "7c5c09b65f7916018c4f19038f5e5ec8a4026d07962078cec62166776897fbbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c5c09b65f7916018c4f19038f5e5ec8a4026d07962078cec62166776897fbbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5c09b65f7916018c4f19038f5e5ec8a4026d07962078cec62166776897fbbc", kill_on_drop: false }`
[INFO] [stdout] 7c5c09b65f7916018c4f19038f5e5ec8a4026d07962078cec62166776897fbbc
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f305a6b27fba6f44ffed6f067b1491aaec03f740dec27adfd6a02a22453df3d6
[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" "f305a6b27fba6f44ffed6f067b1491aaec03f740dec27adfd6a02a22453df3d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_maths v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "f305a6b27fba6f44ffed6f067b1491aaec03f740dec27adfd6a02a22453df3d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f305a6b27fba6f44ffed6f067b1491aaec03f740dec27adfd6a02a22453df3d6", kill_on_drop: false }`
[INFO] [stdout] f305a6b27fba6f44ffed6f067b1491aaec03f740dec27adfd6a02a22453df3d6
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39304d505dae66eb9200f9e837b25d796b137fea93439f623c8ab2512423f6ec
[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" "39304d505dae66eb9200f9e837b25d796b137fea93439f623c8ab2512423f6ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_maths v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "39304d505dae66eb9200f9e837b25d796b137fea93439f623c8ab2512423f6ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39304d505dae66eb9200f9e837b25d796b137fea93439f623c8ab2512423f6ec", kill_on_drop: false }`
[INFO] [stdout] 39304d505dae66eb9200f9e837b25d796b137fea93439f623c8ab2512423f6ec
[INFO] running `Command { std: "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" "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" "+beta-2021-01-01" "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] 3f267edf598904684b3d2281152def342b2679dbef1e4bfa390d4198120f6308
[INFO] running `Command { std: "docker" "start" "-a" "3f267edf598904684b3d2281152def342b2679dbef1e4bfa390d4198120f6308", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rusty_maths-db9d5cbcc32fce91
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test rusty_maths::tests::test_add ... ok
[INFO] [stdout] test rusty_maths::tests::test_divide ... ok
[INFO] [stdout] test rusty_maths::tests::test_multiply ... ok
[INFO] [stdout] test rusty_maths::tests::test_subtract ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f267edf598904684b3d2281152def342b2679dbef1e4bfa390d4198120f6308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f267edf598904684b3d2281152def342b2679dbef1e4bfa390d4198120f6308", kill_on_drop: false }`
[INFO] [stdout] 3f267edf598904684b3d2281152def342b2679dbef1e4bfa390d4198120f6308