[INFO] cloning repository https://github.com/dmarcr1997/rust_simple_calculator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmarcr1997/rust_simple_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarcr1997%2Frust_simple_calculator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarcr1997%2Frust_simple_calculator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1d12c787aaa71f5153b0fa92b9592c76db35b644
[INFO] testing dmarcr1997/rust_simple_calculator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmarcr1997%2Frust_simple_calculator" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/dmarcr1997/rust_simple_calculator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dmarcr1997/rust_simple_calculator
[INFO] finished tweaking git repo https://github.com/dmarcr1997/rust_simple_calculator
[INFO] tweaked toml for git repo https://github.com/dmarcr1997/rust_simple_calculator written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/dmarcr1997/rust_simple_calculator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7463669bfd47b5f6e862667bc0719954f9fdd32dd5b211f975dc9f5c29cbd3d
[INFO] running `Command { std: "docker" "start" "-a" "c7463669bfd47b5f6e862667bc0719954f9fdd32dd5b211f975dc9f5c29cbd3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7463669bfd47b5f6e862667bc0719954f9fdd32dd5b211f975dc9f5c29cbd3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7463669bfd47b5f6e862667bc0719954f9fdd32dd5b211f975dc9f5c29cbd3d", kill_on_drop: false }`
[INFO] [stdout] c7463669bfd47b5f6e862667bc0719954f9fdd32dd5b211f975dc9f5c29cbd3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ccca93294ff0cf3c22481d972c5afc13d5580619ba19dea2fb09fe3e6b07496b
[INFO] running `Command { std: "docker" "start" "-a" "ccca93294ff0cf3c22481d972c5afc13d5580619ba19dea2fb09fe3e6b07496b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `getNums` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn getNums() -> Calculations{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `get_nums`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newCalc` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let newCalc = Calculations{
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `new_calc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `Command { std: "docker" "inspect" "ccca93294ff0cf3c22481d972c5afc13d5580619ba19dea2fb09fe3e6b07496b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccca93294ff0cf3c22481d972c5afc13d5580619ba19dea2fb09fe3e6b07496b", kill_on_drop: false }`
[INFO] [stdout] ccca93294ff0cf3c22481d972c5afc13d5580619ba19dea2fb09fe3e6b07496b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7f739ac8f4ffb0d4f93757a7741d503b8bede02cafff664ad65c3f63f5e1457
[INFO] running `Command { std: "docker" "start" "-a" "d7f739ac8f4ffb0d4f93757a7741d503b8bede02cafff664ad65c3f63f5e1457", kill_on_drop: false }`
[INFO] [stderr]    Compiling simple_calculator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `getNums` should have a snake case name
[INFO] [stdout]   --> src/main.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn getNums() -> Calculations{
[INFO] [stdout]    |    ^^^^^^^ help: convert the identifier to snake case: `get_nums`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `newCalc` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let newCalc = Calculations{
[INFO] [stdout]    |         ^^^^^^^ help: convert the identifier to snake case: `new_calc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_calculator-76963718a8252381)
[INFO] running `Command { std: "docker" "inspect" "d7f739ac8f4ffb0d4f93757a7741d503b8bede02cafff664ad65c3f63f5e1457", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f739ac8f4ffb0d4f93757a7741d503b8bede02cafff664ad65c3f63f5e1457", kill_on_drop: false }`
[INFO] [stdout] d7f739ac8f4ffb0d4f93757a7741d503b8bede02cafff664ad65c3f63f5e1457
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e5b4d8a58486e6caea9c6188bb370b1d15dff2120ec6967c36820e008912ebe7
[INFO] running `Command { std: "docker" "start" "-a" "e5b4d8a58486e6caea9c6188bb370b1d15dff2120ec6967c36820e008912ebe7", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function `getNums` should have a snake case name
[INFO] [stderr]   --> src/main.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 | fn getNums() -> Calculations{
[INFO] [stderr]    |    ^^^^^^^ help: convert the identifier to snake case: `get_nums`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `newCalc` should have a snake case name
[INFO] [stderr]   --> src/main.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |     let newCalc = Calculations{
[INFO] [stderr]    |         ^^^^^^^ help: convert the identifier to snake case: `new_calc`
[INFO] [stderr] 
[INFO] [stderr] warning: `simple_calculator` (bin "simple_calculator" test) generated 2 warnings
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/simple_calculator-76963718a8252381)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e5b4d8a58486e6caea9c6188bb370b1d15dff2120ec6967c36820e008912ebe7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5b4d8a58486e6caea9c6188bb370b1d15dff2120ec6967c36820e008912ebe7", kill_on_drop: false }`
[INFO] [stdout] e5b4d8a58486e6caea9c6188bb370b1d15dff2120ec6967c36820e008912ebe7