[INFO] updating cached repository limitee/rust_math
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/limitee/rust_math
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/rust_math" "work/ex/beta-1.37-6/sources/1.36.0/gh/limitee/rust_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/limitee/rust_math'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/limitee/rust_math" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/limitee/rust_math"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/limitee/rust_math'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d61c6d05a7b15d09494a55870bbf81fd5bd8793f
[INFO] sha for GitHub repo limitee/rust_math: d61c6d05a7b15d09494a55870bbf81fd5bd8793f
[INFO] validating manifest of limitee/rust_math 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 limitee/rust_math 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 limitee/rust_math
[INFO] finished frobbing limitee/rust_math
[INFO] frobbed toml for limitee/rust_math written to work/ex/beta-1.37-6/sources/1.36.0/gh/limitee/rust_math/Cargo.toml
[INFO] started frobbing limitee/rust_math
[INFO] finished frobbing limitee/rust_math
[INFO] frobbed toml for limitee/rust_math written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/limitee/rust_math/Cargo.toml
[INFO] crate limitee/rust_math 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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing limitee/rust_math 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-2/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/limitee/rust_math:/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] 773b523c4f749d678cae2f6162d2a0943738fcb0efdc12efc607bb24ae20ffb5
[INFO] running `"docker" "start" "-a" "773b523c4f749d678cae2f6162d2a0943738fcb0efdc12efc607bb24ae20ffb5"`
[INFO] [stderr]    Compiling rust_math v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "773b523c4f749d678cae2f6162d2a0943738fcb0efdc12efc607bb24ae20ffb5"`
[INFO] running `"docker" "rm" "-f" "773b523c4f749d678cae2f6162d2a0943738fcb0efdc12efc607bb24ae20ffb5"`
[INFO] [stdout] 773b523c4f749d678cae2f6162d2a0943738fcb0efdc12efc607bb24ae20ffb5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/limitee/rust_math:/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] af64cf17d979cc7bad188337e755729604f5acf12f43d004f5a1b14088d5bdb1
[INFO] running `"docker" "start" "-a" "af64cf17d979cc7bad188337e755729604f5acf12f43d004f5a1b14088d5bdb1"`
[INFO] [stderr]    Compiling rust_math v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "af64cf17d979cc7bad188337e755729604f5acf12f43d004f5a1b14088d5bdb1"`
[INFO] running `"docker" "rm" "-f" "af64cf17d979cc7bad188337e755729604f5acf12f43d004f5a1b14088d5bdb1"`
[INFO] [stdout] af64cf17d979cc7bad188337e755729604f5acf12f43d004f5a1b14088d5bdb1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/limitee/rust_math:/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] df48daba36cb352d114d732056e07f24f768c710bac5d5255b068a88beeaac85
[INFO] running `"docker" "start" "-a" "df48daba36cb352d114d732056e07f24f768c710bac5d5255b068a88beeaac85"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_math-30bf245b33811bd2
[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] [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] [stderr]      Running /opt/crater/target/debug/deps/rust_math-105b3451b6f45d32
[INFO] [stderr]    Doc-tests rust_math
[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" "df48daba36cb352d114d732056e07f24f768c710bac5d5255b068a88beeaac85"`
[INFO] running `"docker" "rm" "-f" "df48daba36cb352d114d732056e07f24f768c710bac5d5255b068a88beeaac85"`
[INFO] [stdout] df48daba36cb352d114d732056e07f24f768c710bac5d5255b068a88beeaac85