[INFO] cloning repository https://github.com/proven-tools/RUST-fibonacci
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/proven-tools/RUST-fibonacci" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproven-tools%2FRUST-fibonacci", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproven-tools%2FRUST-fibonacci'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f298bc19d0521d6c93a04fe1f6529fb24f4927e
[INFO] testing proven-tools/RUST-fibonacci against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fproven-tools%2FRUST-fibonacci" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/proven-tools/RUST-fibonacci on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/proven-tools/RUST-fibonacci
[INFO] finished tweaking git repo https://github.com/proven-tools/RUST-fibonacci
[INFO] tweaked toml for git repo https://github.com/proven-tools/RUST-fibonacci written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/proven-tools/RUST-fibonacci already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] 39cd43bca7b1c5a1d212e7025bdc0ef4a929632e0e09a24ff4d3fb8089581304
[INFO] running `Command { std: "docker" "start" "-a" "39cd43bca7b1c5a1d212e7025bdc0ef4a929632e0e09a24ff4d3fb8089581304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39cd43bca7b1c5a1d212e7025bdc0ef4a929632e0e09a24ff4d3fb8089581304", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39cd43bca7b1c5a1d212e7025bdc0ef4a929632e0e09a24ff4d3fb8089581304", kill_on_drop: false }`
[INFO] [stdout] 39cd43bca7b1c5a1d212e7025bdc0ef4a929632e0e09a24ff4d3fb8089581304
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59e5c20f353c69c3d8ce0e1b98b99245e21386ff8c46f502bea396e8a6d515e6
[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" "59e5c20f353c69c3d8ce0e1b98b99245e21386ff8c46f502bea396e8a6d515e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST-fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RUST_fibonacci` 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: `rust_fibonacci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "59e5c20f353c69c3d8ce0e1b98b99245e21386ff8c46f502bea396e8a6d515e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59e5c20f353c69c3d8ce0e1b98b99245e21386ff8c46f502bea396e8a6d515e6", kill_on_drop: false }`
[INFO] [stdout] 59e5c20f353c69c3d8ce0e1b98b99245e21386ff8c46f502bea396e8a6d515e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] de64b535d5d5b24bf6e81ba0d425e6e558c8d2221f7bf3fbd68172743031cd04
[INFO] running `Command { std: "docker" "start" "-a" "de64b535d5d5b24bf6e81ba0d425e6e558c8d2221f7bf3fbd68172743031cd04", kill_on_drop: false }`
[INFO] [stderr]    Compiling RUST-fibonacci v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `RUST_fibonacci` 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: `rust_fibonacci`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "de64b535d5d5b24bf6e81ba0d425e6e558c8d2221f7bf3fbd68172743031cd04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de64b535d5d5b24bf6e81ba0d425e6e558c8d2221f7bf3fbd68172743031cd04", kill_on_drop: false }`
[INFO] [stdout] de64b535d5d5b24bf6e81ba0d425e6e558c8d2221f7bf3fbd68172743031cd04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "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] b8950adc606d8889af6c7d71bb3a325e82a9c08d64b64c589f71ec86e6332730
[INFO] running `Command { std: "docker" "start" "-a" "b8950adc606d8889af6c7d71bb3a325e82a9c08d64b64c589f71ec86e6332730", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: crate `RUST_fibonacci` should have a snake case name
[INFO] [stdout] running 0 tests
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_fibonacci`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stderr] warning: `RUST-fibonacci` (bin "RUST-fibonacci" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/RUST_fibonacci-51a8f6fc1c9010d0)
[INFO] running `Command { std: "docker" "inspect" "b8950adc606d8889af6c7d71bb3a325e82a9c08d64b64c589f71ec86e6332730", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8950adc606d8889af6c7d71bb3a325e82a9c08d64b64c589f71ec86e6332730", kill_on_drop: false }`
[INFO] [stdout] b8950adc606d8889af6c7d71bb3a325e82a9c08d64b64c589f71ec86e6332730