[INFO] cloning repository https://github.com/nelsonatgithub/fctrl2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nelsonatgithub/fctrl2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonatgithub%2Ffctrl2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonatgithub%2Ffctrl2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9261d1344576d33a692da4c0c2b382607b71214e
[INFO] testing nelsonatgithub/fctrl2 against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnelsonatgithub%2Ffctrl2" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nelsonatgithub/fctrl2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nelsonatgithub/fctrl2
[INFO] finished tweaking git repo https://github.com/nelsonatgithub/fctrl2
[INFO] tweaked toml for git repo https://github.com/nelsonatgithub/fctrl2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/nelsonatgithub/fctrl2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aaa34821a59ba787b575e4b2f3a258d9d2b75e8ddbe6545939013743a116dd7f
[INFO] running `Command { std: "docker" "start" "-a" "aaa34821a59ba787b575e4b2f3a258d9d2b75e8ddbe6545939013743a116dd7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aaa34821a59ba787b575e4b2f3a258d9d2b75e8ddbe6545939013743a116dd7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaa34821a59ba787b575e4b2f3a258d9d2b75e8ddbe6545939013743a116dd7f", kill_on_drop: false }`
[INFO] [stdout] aaa34821a59ba787b575e4b2f3a258d9d2b75e8ddbe6545939013743a116dd7f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf102f26af645716499d4421877e196dcfa69ff4eee0b0b38b89b47eb4f44b5d
[INFO] running `Command { std: "docker" "start" "-a" "bf102f26af645716499d4421877e196dcfa69ff4eee0b0b38b89b47eb4f44b5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling FCTRL2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `FCTRL2` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `fctrl2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "bf102f26af645716499d4421877e196dcfa69ff4eee0b0b38b89b47eb4f44b5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf102f26af645716499d4421877e196dcfa69ff4eee0b0b38b89b47eb4f44b5d", kill_on_drop: false }`
[INFO] [stdout] bf102f26af645716499d4421877e196dcfa69ff4eee0b0b38b89b47eb4f44b5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06befaf920d722b04cc67577a3b8b5ec4c100f8283a6e47923b4ee0b90c59a4e
[INFO] running `Command { std: "docker" "start" "-a" "06befaf920d722b04cc67577a3b8b5ec4c100f8283a6e47923b4ee0b90c59a4e", kill_on_drop: false }`
[INFO] [stderr]    Compiling FCTRL2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `FCTRL2` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `fctrl2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "06befaf920d722b04cc67577a3b8b5ec4c100f8283a6e47923b4ee0b90c59a4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06befaf920d722b04cc67577a3b8b5ec4c100f8283a6e47923b4ee0b90c59a4e", kill_on_drop: false }`
[INFO] [stdout] 06befaf920d722b04cc67577a3b8b5ec4c100f8283a6e47923b4ee0b90c59a4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0a8bf94bc4855a26c30426a658b1147d5aa539231613f5014cb71d489579980c
[INFO] running `Command { std: "docker" "start" "-a" "0a8bf94bc4855a26c30426a658b1147d5aa539231613f5014cb71d489579980c", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: crate `FCTRL2` should have a snake case name
[INFO] [stdout] running 5 tests
[INFO] [stderr]   |
[INFO] [stdout] test test_constructor ... ok
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] test test_factorial ... ok
[INFO] [stderr]   = help: convert the identifier to snake case: `fctrl2`
[INFO] [stderr] 
[INFO] [stderr] warning: `FCTRL2` (bin "FCTRL2" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/FCTRL2-bf8625818152303d)
[INFO] [stdout] test test_printable ... ok
[INFO] [stdout] test test_multiplication ... ok
[INFO] [stdout] test test_know_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.74s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0a8bf94bc4855a26c30426a658b1147d5aa539231613f5014cb71d489579980c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a8bf94bc4855a26c30426a658b1147d5aa539231613f5014cb71d489579980c", kill_on_drop: false }`
[INFO] [stdout] 0a8bf94bc4855a26c30426a658b1147d5aa539231613f5014cb71d489579980c