[INFO] updating cached repository ericdaat/rust-24days
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ericdaat/rust-24days
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdaat/rust-24days" "work/ex/beta-1.38-1/sources/1.37.0/gh/ericdaat/rust-24days"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ericdaat/rust-24days'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ericdaat/rust-24days" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ericdaat/rust-24days"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ericdaat/rust-24days'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bffdf198888cd0d1b9aa778b3af8fe056170bfca
[INFO] sha for GitHub repo ericdaat/rust-24days: bffdf198888cd0d1b9aa778b3af8fe056170bfca
[INFO] validating manifest of ericdaat/rust-24days 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 ericdaat/rust-24days 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 ericdaat/rust-24days
[INFO] finished frobbing ericdaat/rust-24days
[INFO] frobbed toml for ericdaat/rust-24days written to work/ex/beta-1.38-1/sources/1.37.0/gh/ericdaat/rust-24days/Cargo.toml
[INFO] started frobbing ericdaat/rust-24days
[INFO] finished frobbing ericdaat/rust-24days
[INFO] frobbed toml for ericdaat/rust-24days written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ericdaat/rust-24days/Cargo.toml
[INFO] crate ericdaat/rust-24days 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 ericdaat/rust-24days 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/ericdaat/rust-24days:/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] 3ac49f59a4f42e7b0167bc5dfd8a237f8e9ad123573557fc542add28f1972c03
[INFO] running `"docker" "start" "-a" "3ac49f59a4f42e7b0167bc5dfd8a237f8e9ad123573557fc542add28f1972c03"`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling hamming v0.1.3
[INFO] [stderr]    Compiling smallvec v0.4.4
[INFO] [stderr]    Compiling primal-estimate v0.2.1
[INFO] [stderr]    Compiling primal-bit v0.2.4
[INFO] [stderr]    Compiling primal-sieve v0.2.8
[INFO] [stderr]    Compiling primal-check v0.2.3
[INFO] [stderr]    Compiling primal v0.2.3
[INFO] [stderr]    Compiling rust-24days v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.65s
[INFO] running `"docker" "inspect" "3ac49f59a4f42e7b0167bc5dfd8a237f8e9ad123573557fc542add28f1972c03"`
[INFO] running `"docker" "rm" "-f" "3ac49f59a4f42e7b0167bc5dfd8a237f8e9ad123573557fc542add28f1972c03"`
[INFO] [stdout] 3ac49f59a4f42e7b0167bc5dfd8a237f8e9ad123573557fc542add28f1972c03
[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/ericdaat/rust-24days:/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] 18045f4a5ee710d318e560ca9f808327b0b8a27eb26f48811135e2285e85a0c6
[INFO] running `"docker" "start" "-a" "18045f4a5ee710d318e560ca9f808327b0b8a27eb26f48811135e2285e85a0c6"`
[INFO] [stderr]    Compiling rust-24days v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `"docker" "inspect" "18045f4a5ee710d318e560ca9f808327b0b8a27eb26f48811135e2285e85a0c6"`
[INFO] running `"docker" "rm" "-f" "18045f4a5ee710d318e560ca9f808327b0b8a27eb26f48811135e2285e85a0c6"`
[INFO] [stdout] 18045f4a5ee710d318e560ca9f808327b0b8a27eb26f48811135e2285e85a0c6
[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/ericdaat/rust-24days:/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] cf34cf0d04321f95f3229ecf92966e9265e28fdffce55147f90ba3f2b00b2e20
[INFO] running `"docker" "start" "-a" "cf34cf0d04321f95f3229ecf92966e9265e28fdffce55147f90ba3f2b00b2e20"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_24days-a877f02c62fdc372
[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" "cf34cf0d04321f95f3229ecf92966e9265e28fdffce55147f90ba3f2b00b2e20"`
[INFO] running `"docker" "rm" "-f" "cf34cf0d04321f95f3229ecf92966e9265e28fdffce55147f90ba3f2b00b2e20"`
[INFO] [stdout] cf34cf0d04321f95f3229ecf92966e9265e28fdffce55147f90ba3f2b00b2e20