[INFO] updating cached repository taigah/rust-calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/taigah/rust-calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/taigah/rust-calculator" "work/ex/beta-1.37-6/sources/1.36.0/gh/taigah/rust-calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/taigah/rust-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/taigah/rust-calculator" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-calculator"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 15ac7710e942d902d4091f9d214b85a4869b83aa
[INFO] sha for GitHub repo taigah/rust-calculator: 15ac7710e942d902d4091f9d214b85a4869b83aa
[INFO] validating manifest of taigah/rust-calculator on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of taigah/rust-calculator on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing taigah/rust-calculator
[INFO] finished frobbing taigah/rust-calculator
[INFO] frobbed toml for taigah/rust-calculator written to work/ex/beta-1.37-6/sources/1.36.0/gh/taigah/rust-calculator/Cargo.toml
[INFO] started frobbing taigah/rust-calculator
[INFO] finished frobbing taigah/rust-calculator
[INFO] frobbed toml for taigah/rust-calculator written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-calculator/Cargo.toml
[INFO] crate taigah/rust-calculator already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing taigah/rust-calculator against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 1311fdc982dd09b20b07bd6355044e36be7a985bd738cd86bb85fdef679df823
[INFO] running `"docker" "start" "-a" "1311fdc982dd09b20b07bd6355044e36be7a985bd738cd86bb85fdef679df823"`
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "1311fdc982dd09b20b07bd6355044e36be7a985bd738cd86bb85fdef679df823"`
[INFO] running `"docker" "rm" "-f" "1311fdc982dd09b20b07bd6355044e36be7a985bd738cd86bb85fdef679df823"`
[INFO] [stdout] 1311fdc982dd09b20b07bd6355044e36be7a985bd738cd86bb85fdef679df823
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 68158e1b00ae5a1ee2f3e4064f2a4db6eaf8af9bd6dc37d095177479e3e4bf3b
[INFO] running `"docker" "start" "-a" "68158e1b00ae5a1ee2f3e4064f2a4db6eaf8af9bd6dc37d095177479e3e4bf3b"`
[INFO] [stderr]    Compiling shell v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "68158e1b00ae5a1ee2f3e4064f2a4db6eaf8af9bd6dc37d095177479e3e4bf3b"`
[INFO] running `"docker" "rm" "-f" "68158e1b00ae5a1ee2f3e4064f2a4db6eaf8af9bd6dc37d095177479e3e4bf3b"`
[INFO] [stdout] 68158e1b00ae5a1ee2f3e4064f2a4db6eaf8af9bd6dc37d095177479e3e4bf3b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/taigah/rust-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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] d9fc28c3a2bd9bac79e7b50181be3079f0549960f87d7e80f53ebc8360266bf5
[INFO] running `"docker" "start" "-a" "d9fc28c3a2bd9bac79e7b50181be3079f0549960f87d7e80f53ebc8360266bf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/shell-94f929ce025c1132
[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" "d9fc28c3a2bd9bac79e7b50181be3079f0549960f87d7e80f53ebc8360266bf5"`
[INFO] running `"docker" "rm" "-f" "d9fc28c3a2bd9bac79e7b50181be3079f0549960f87d7e80f53ebc8360266bf5"`
[INFO] [stdout] d9fc28c3a2bd9bac79e7b50181be3079f0549960f87d7e80f53ebc8360266bf5