[INFO] updating cached repository alexlogvinov/Simple
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/alexlogvinov/Simple
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/alexlogvinov/Simple" "work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/alexlogvinov/Simple" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlogvinov/Simple"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlogvinov/Simple'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 646e26d3420905ad59bd73502b7829513e1e931a
[INFO] sha for GitHub repo alexlogvinov/Simple: 646e26d3420905ad59bd73502b7829513e1e931a
[INFO] validating manifest of alexlogvinov/Simple 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 alexlogvinov/Simple 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 alexlogvinov/Simple
[INFO] finished frobbing alexlogvinov/Simple
[INFO] frobbed toml for alexlogvinov/Simple written to work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple/Cargo.toml
[INFO] started frobbing alexlogvinov/Simple
[INFO] finished frobbing alexlogvinov/Simple
[INFO] frobbed toml for alexlogvinov/Simple written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/alexlogvinov/Simple/Cargo.toml
[INFO] crate alexlogvinov/Simple 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 alexlogvinov/Simple against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 543395540a9a63a869a0f2a43872e07382348c63b4cab9a1da48a9a9d13e1922
[INFO] running `"docker" "start" "-a" "543395540a9a63a869a0f2a43872e07382348c63b4cab9a1da48a9a9d13e1922"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling Simple v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Simple` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `simple`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "543395540a9a63a869a0f2a43872e07382348c63b4cab9a1da48a9a9d13e1922"`
[INFO] running `"docker" "rm" "-f" "543395540a9a63a869a0f2a43872e07382348c63b4cab9a1da48a9a9d13e1922"`
[INFO] [stdout] 543395540a9a63a869a0f2a43872e07382348c63b4cab9a1da48a9a9d13e1922
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4bb7e90155769d4046d20eff852d9f75238fdfd70150b34d41b438f9bdeccda1
[INFO] running `"docker" "start" "-a" "4bb7e90155769d4046d20eff852d9f75238fdfd70150b34d41b438f9bdeccda1"`
[INFO] [stderr]    Compiling Simple v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `Simple` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `simple`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "4bb7e90155769d4046d20eff852d9f75238fdfd70150b34d41b438f9bdeccda1"`
[INFO] running `"docker" "rm" "-f" "4bb7e90155769d4046d20eff852d9f75238fdfd70150b34d41b438f9bdeccda1"`
[INFO] [stdout] 4bb7e90155769d4046d20eff852d9f75238fdfd70150b34d41b438f9bdeccda1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/alexlogvinov/Simple:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 0f7af760882acaacb782781c57a221bf65550e3fdfd76883ed733e479d0bf720
[INFO] running `"docker" "start" "-a" "0f7af760882acaacb782781c57a221bf65550e3fdfd76883ed733e479d0bf720"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Simple-7a246d02f2f1f3a3
[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" "0f7af760882acaacb782781c57a221bf65550e3fdfd76883ed733e479d0bf720"`
[INFO] running `"docker" "rm" "-f" "0f7af760882acaacb782781c57a221bf65550e3fdfd76883ed733e479d0bf720"`
[INFO] [stdout] 0f7af760882acaacb782781c57a221bf65550e3fdfd76883ed733e479d0bf720