[INFO] updating cached repository mullr/calc-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mullr/calc-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mullr/calc-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mullr/calc-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mullr/calc-rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mullr/calc-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5c9b71575f5ec0c1f53378e4f8168ff83a25315f
[INFO] sha for GitHub repo mullr/calc-rs: 5c9b71575f5ec0c1f53378e4f8168ff83a25315f
[INFO] validating manifest of mullr/calc-rs 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 mullr/calc-rs 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 mullr/calc-rs
[INFO] finished frobbing mullr/calc-rs
[INFO] frobbed toml for mullr/calc-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs/Cargo.toml
[INFO] started frobbing mullr/calc-rs
[INFO] finished frobbing mullr/calc-rs
[INFO] frobbed toml for mullr/calc-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/mullr/calc-rs/Cargo.toml
[INFO] crate mullr/calc-rs 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 mullr/calc-rs 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs:/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] 2e4aaca7eca5b86d9901c411b60013eac59d8a45032735f0de251dd859648ad0
[INFO] running `"docker" "start" "-a" "2e4aaca7eca5b86d9901c411b60013eac59d8a45032735f0de251dd859648ad0"`
[INFO] [stderr]    Compiling nix v0.5.1
[INFO] [stderr]    Compiling rustyline v1.0.0
[INFO] [stderr]    Compiling calc-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.80s
[INFO] running `"docker" "inspect" "2e4aaca7eca5b86d9901c411b60013eac59d8a45032735f0de251dd859648ad0"`
[INFO] running `"docker" "rm" "-f" "2e4aaca7eca5b86d9901c411b60013eac59d8a45032735f0de251dd859648ad0"`
[INFO] [stdout] 2e4aaca7eca5b86d9901c411b60013eac59d8a45032735f0de251dd859648ad0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs:/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] c13590fa9c1f306b3c53861dec8981ebbbb8b4479a11447608f0ace3e0fb719b
[INFO] running `"docker" "start" "-a" "c13590fa9c1f306b3c53861dec8981ebbbb8b4479a11447608f0ace3e0fb719b"`
[INFO] [stderr]    Compiling calc-rs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "c13590fa9c1f306b3c53861dec8981ebbbb8b4479a11447608f0ace3e0fb719b"`
[INFO] running `"docker" "rm" "-f" "c13590fa9c1f306b3c53861dec8981ebbbb8b4479a11447608f0ace3e0fb719b"`
[INFO] [stdout] c13590fa9c1f306b3c53861dec8981ebbbb8b4479a11447608f0ace3e0fb719b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/mullr/calc-rs:/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] 67ace40f8a608c1fbffe521acfab9c398e046ed92ac3bb9132d0668a757adbf9
[INFO] running `"docker" "start" "-a" "67ace40f8a608c1fbffe521acfab9c398e046ed92ac3bb9132d0668a757adbf9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/calc_rs-a1a4c0a518badb11
[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" "67ace40f8a608c1fbffe521acfab9c398e046ed92ac3bb9132d0668a757adbf9"`
[INFO] running `"docker" "rm" "-f" "67ace40f8a608c1fbffe521acfab9c398e046ed92ac3bb9132d0668a757adbf9"`
[INFO] [stdout] 67ace40f8a608c1fbffe521acfab9c398e046ed92ac3bb9132d0668a757adbf9