[INFO] updating cached repository Januson/rustler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Januson/rustler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Januson/rustler" "work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Januson/rustler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Januson/rustler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Januson/rustler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7852ce24367b7a07ee7875e00c78a56941c470f1
[INFO] sha for GitHub repo Januson/rustler: 7852ce24367b7a07ee7875e00c78a56941c470f1
[INFO] validating manifest of Januson/rustler 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 Januson/rustler 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 Januson/rustler
[INFO] finished frobbing Januson/rustler
[INFO] frobbed toml for Januson/rustler written to work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler/Cargo.toml
[INFO] started frobbing Januson/rustler
[INFO] finished frobbing Januson/rustler
[INFO] frobbed toml for Januson/rustler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Januson/rustler/Cargo.toml
[INFO] crate Januson/rustler 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 Januson/rustler 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-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler:/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] c10c8973eb5d44ad02c283ea9b9a4cb7b252d403ebe57cd5b901fbb32357f2a1
[INFO] running `"docker" "start" "-a" "c10c8973eb5d44ad02c283ea9b9a4cb7b252d403ebe57cd5b901fbb32357f2a1"`
[INFO] [stderr]    Compiling rustler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "c10c8973eb5d44ad02c283ea9b9a4cb7b252d403ebe57cd5b901fbb32357f2a1"`
[INFO] running `"docker" "rm" "-f" "c10c8973eb5d44ad02c283ea9b9a4cb7b252d403ebe57cd5b901fbb32357f2a1"`
[INFO] [stdout] c10c8973eb5d44ad02c283ea9b9a4cb7b252d403ebe57cd5b901fbb32357f2a1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler:/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] b642dd12e6fa6d71a69ea44ae48622ffbcef9cd3b75451519a1404ac48295594
[INFO] running `"docker" "start" "-a" "b642dd12e6fa6d71a69ea44ae48622ffbcef9cd3b75451519a1404ac48295594"`
[INFO] [stderr]    Compiling rustler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `"docker" "inspect" "b642dd12e6fa6d71a69ea44ae48622ffbcef9cd3b75451519a1404ac48295594"`
[INFO] running `"docker" "rm" "-f" "b642dd12e6fa6d71a69ea44ae48622ffbcef9cd3b75451519a1404ac48295594"`
[INFO] [stdout] b642dd12e6fa6d71a69ea44ae48622ffbcef9cd3b75451519a1404ac48295594
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Januson/rustler:/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] 3bd51c5d5eac9f32e20a4a25654400c263d89559e0bc6a6e8c7ccb5434291728
[INFO] running `"docker" "start" "-a" "3bd51c5d5eac9f32e20a4a25654400c263d89559e0bc6a6e8c7ccb5434291728"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustler-2c08c66bf0f493f4
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test euler::p001::sum_up_to_10 ... ok
[INFO] [stdout] test euler::p001::sum_up_to_1000 ... ok
[INFO] [stdout] test euler::p002::tests::sum_even_up_to_4_000_000 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3bd51c5d5eac9f32e20a4a25654400c263d89559e0bc6a6e8c7ccb5434291728"`
[INFO] running `"docker" "rm" "-f" "3bd51c5d5eac9f32e20a4a25654400c263d89559e0bc6a6e8c7ccb5434291728"`
[INFO] [stdout] 3bd51c5d5eac9f32e20a4a25654400c263d89559e0bc6a6e8c7ccb5434291728