[INFO] cloning repository https://github.com/Evilsmevil/RustStarter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Evilsmevil/RustStarter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FRustStarter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FRustStarter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c093a2c8b9d85d3c8814560507f33d99d66f95b
[INFO] testing Evilsmevil/RustStarter against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEvilsmevil%2FRustStarter" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Evilsmevil/RustStarter on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Evilsmevil/RustStarter
[INFO] finished tweaking git repo https://github.com/Evilsmevil/RustStarter
[INFO] tweaked toml for git repo https://github.com/Evilsmevil/RustStarter written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/Evilsmevil/RustStarter already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 294616cb9412bae0ee170a2df0a95b55da8654651c3936021df1e561311fe13c
[INFO] running `Command { std: "docker" "start" "-a" "294616cb9412bae0ee170a2df0a95b55da8654651c3936021df1e561311fe13c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "294616cb9412bae0ee170a2df0a95b55da8654651c3936021df1e561311fe13c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "294616cb9412bae0ee170a2df0a95b55da8654651c3936021df1e561311fe13c", kill_on_drop: false }`
[INFO] [stdout] 294616cb9412bae0ee170a2df0a95b55da8654651c3936021df1e561311fe13c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fdd40e0cceb4d036759dc6b1faa988eee26a6658e414ec3f40063e1390906d7
[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" "8fdd40e0cceb4d036759dc6b1faa988eee26a6658e414ec3f40063e1390906d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling crossbeam-queue v0.2.0
[INFO] [stderr]    Compiling crossbeam-channel v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `headTail` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let(mut head_head, mut headTail) = head.split_at_mut(length/2);
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `head_tail`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tailHead` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `tail_head`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tailTail` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stdout]    |                           ^^^^^^^^ help: convert the identifier to snake case: `tail_tail`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
[INFO] running `Command { std: "docker" "inspect" "8fdd40e0cceb4d036759dc6b1faa988eee26a6658e414ec3f40063e1390906d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fdd40e0cceb4d036759dc6b1faa988eee26a6658e414ec3f40063e1390906d7", kill_on_drop: false }`
[INFO] [stdout] 8fdd40e0cceb4d036759dc6b1faa988eee26a6658e414ec3f40063e1390906d7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 4a0db04b7bad48e6eaaa7f46b917c44f1782cd001243119e7ebfcae3c322f323
[INFO] running `Command { std: "docker" "start" "-a" "4a0db04b7bad48e6eaaa7f46b917c44f1782cd001243119e7ebfcae3c322f323", kill_on_drop: false }`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable `headTail` should have a snake case name
[INFO] [stdout]   --> src/main.rs:12:28
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let(mut head_head, mut headTail) = head.split_at_mut(length/2);
[INFO] [stdout]    |                            ^^^^^^^^ help: convert the identifier to snake case: `head_tail`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tailHead` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stdout]    |             ^^^^^^^^ help: convert the identifier to snake case: `tail_head`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tailTail` should have a snake case name
[INFO] [stdout]   --> src/main.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stdout]    |                           ^^^^^^^^ help: convert the identifier to snake case: `tail_tail`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4a0db04b7bad48e6eaaa7f46b917c44f1782cd001243119e7ebfcae3c322f323", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0db04b7bad48e6eaaa7f46b917c44f1782cd001243119e7ebfcae3c322f323", kill_on_drop: false }`
[INFO] [stdout] 4a0db04b7bad48e6eaaa7f46b917c44f1782cd001243119e7ebfcae3c322f323
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efb8928ad12a24090587c45dfb529d79ccafbcaf0d7ffde514b7d562d4c959cc
[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" "efb8928ad12a24090587c45dfb529d79ccafbcaf0d7ffde514b7d562d4c959cc", kill_on_drop: false }`
[INFO] [stderr] warning: variable `headTail` should have a snake case name
[INFO] [stderr]   --> src/main.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let(mut head_head, mut headTail) = head.split_at_mut(length/2);
[INFO] [stderr]    |                            ^^^^^^^^ help: convert the identifier to snake case: `head_tail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `tailHead` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:13
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stderr]    |             ^^^^^^^^ help: convert the identifier to snake case: `tail_head`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `tailTail` should have a snake case name
[INFO] [stderr]   --> src/main.rs:13:27
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let(mut tailHead, mut tailTail) = tail.split_at_mut(length/2);
[INFO] [stderr]    |                           ^^^^^^^^ help: convert the identifier to snake case: `tail_tail`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/guessing_game-958f201d70141736
[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 `Command { std: "docker" "inspect" "efb8928ad12a24090587c45dfb529d79ccafbcaf0d7ffde514b7d562d4c959cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efb8928ad12a24090587c45dfb529d79ccafbcaf0d7ffde514b7d562d4c959cc", kill_on_drop: false }`
[INFO] [stdout] efb8928ad12a24090587c45dfb529d79ccafbcaf0d7ffde514b7d562d4c959cc
