[INFO] updating cached repository MikeLeWatt/KSP-Delta-V-Calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/MikeLeWatt/KSP-Delta-V-Calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/MikeLeWatt/KSP-Delta-V-Calculator" "work/ex/beta-1.38-1/sources/1.37.0/gh/MikeLeWatt/KSP-Delta-V-Calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/MikeLeWatt/KSP-Delta-V-Calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/MikeLeWatt/KSP-Delta-V-Calculator" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 27a53693b857f8dbd8119489364c31e83e1327c8
[INFO] sha for GitHub repo MikeLeWatt/KSP-Delta-V-Calculator: 27a53693b857f8dbd8119489364c31e83e1327c8
[INFO] validating manifest of MikeLeWatt/KSP-Delta-V-Calculator on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of MikeLeWatt/KSP-Delta-V-Calculator on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing MikeLeWatt/KSP-Delta-V-Calculator
[INFO] finished frobbing MikeLeWatt/KSP-Delta-V-Calculator
[INFO] frobbed toml for MikeLeWatt/KSP-Delta-V-Calculator written to work/ex/beta-1.38-1/sources/1.37.0/gh/MikeLeWatt/KSP-Delta-V-Calculator/Cargo.toml
[INFO] started frobbing MikeLeWatt/KSP-Delta-V-Calculator
[INFO] finished frobbing MikeLeWatt/KSP-Delta-V-Calculator
[INFO] frobbed toml for MikeLeWatt/KSP-Delta-V-Calculator written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator/Cargo.toml
[INFO] crate MikeLeWatt/KSP-Delta-V-Calculator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing MikeLeWatt/KSP-Delta-V-Calculator against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] b1f1402bf7112a1d254b1d8591ee0824a841f8d94433a34602479830902dfe1f
[INFO] running `"docker" "start" "-a" "b1f1402bf7112a1d254b1d8591ee0824a841f8d94433a34602479830902dfe1f"`
[INFO] [stderr]    Compiling ksp_delta_v_calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let ln_mass = (stage_wet_mass/stage_dry_mass);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `deltaV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let deltaV = (engine_isp*9.8)*ln_mass;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `delta_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "b1f1402bf7112a1d254b1d8591ee0824a841f8d94433a34602479830902dfe1f"`
[INFO] running `"docker" "rm" "-f" "b1f1402bf7112a1d254b1d8591ee0824a841f8d94433a34602479830902dfe1f"`
[INFO] [stdout] b1f1402bf7112a1d254b1d8591ee0824a841f8d94433a34602479830902dfe1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e061c67a1051deaebaf98fa23b14dbd3e78c156d118d754f0978455f966973e4
[INFO] running `"docker" "start" "-a" "e061c67a1051deaebaf98fa23b14dbd3e78c156d118d754f0978455f966973e4"`
[INFO] [stderr]    Compiling ksp_delta_v_calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/main.rs:25:19
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let ln_mass = (stage_wet_mass/stage_dry_mass);
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `deltaV` should have a snake case name
[INFO] [stderr]   --> src/main.rs:27:9
[INFO] [stderr]    |
[INFO] [stderr] 27 |     let deltaV = (engine_isp*9.8)*ln_mass;
[INFO] [stderr]    |         ^^^^^^ help: convert the identifier to snake case: `delta_v`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "e061c67a1051deaebaf98fa23b14dbd3e78c156d118d754f0978455f966973e4"`
[INFO] running `"docker" "rm" "-f" "e061c67a1051deaebaf98fa23b14dbd3e78c156d118d754f0978455f966973e4"`
[INFO] [stdout] e061c67a1051deaebaf98fa23b14dbd3e78c156d118d754f0978455f966973e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/MikeLeWatt/KSP-Delta-V-Calculator:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 7e20391d398b1796a1c1fb130cd17b27917b240ba7dd2159ab95595de4b5e74d
[INFO] running `"docker" "start" "-a" "7e20391d398b1796a1c1fb130cd17b27917b240ba7dd2159ab95595de4b5e74d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ksp_delta_v_calculator-d75ae64d6e11d6a6
[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 `"docker" "inspect" "7e20391d398b1796a1c1fb130cd17b27917b240ba7dd2159ab95595de4b5e74d"`
[INFO] running `"docker" "rm" "-f" "7e20391d398b1796a1c1fb130cd17b27917b240ba7dd2159ab95595de4b5e74d"`
[INFO] [stdout] 7e20391d398b1796a1c1fb130cd17b27917b240ba7dd2159ab95595de4b5e74d