[INFO] updating cached repository Julien00859/sudokurs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Julien00859/sudokurs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Julien00859/sudokurs" "work/ex/beta-1.37-6/sources/1.36.0/gh/Julien00859/sudokurs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Julien00859/sudokurs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Julien00859/sudokurs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Julien00859/sudokurs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Julien00859/sudokurs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19fc4fcbf6b15b7ec2d76585b990bc535228e52d
[INFO] sha for GitHub repo Julien00859/sudokurs: 19fc4fcbf6b15b7ec2d76585b990bc535228e52d
[INFO] validating manifest of Julien00859/sudokurs 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 Julien00859/sudokurs 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 Julien00859/sudokurs
[INFO] finished frobbing Julien00859/sudokurs
[INFO] frobbed toml for Julien00859/sudokurs written to work/ex/beta-1.37-6/sources/1.36.0/gh/Julien00859/sudokurs/Cargo.toml
[INFO] started frobbing Julien00859/sudokurs
[INFO] finished frobbing Julien00859/sudokurs
[INFO] frobbed toml for Julien00859/sudokurs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Julien00859/sudokurs/Cargo.toml
[INFO] crate Julien00859/sudokurs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing Julien00859/sudokurs 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-1/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/Julien00859/sudokurs:/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] 5c4494d37f1e07e208a78f49faf356a35f992106229ef4a2a432e703ddf588c0
[INFO] running `"docker" "start" "-a" "5c4494d37f1e07e208a78f49faf356a35f992106229ef4a2a432e703ddf588c0"`
[INFO] [stderr]    Compiling sudokurs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "5c4494d37f1e07e208a78f49faf356a35f992106229ef4a2a432e703ddf588c0"`
[INFO] running `"docker" "rm" "-f" "5c4494d37f1e07e208a78f49faf356a35f992106229ef4a2a432e703ddf588c0"`
[INFO] [stdout] 5c4494d37f1e07e208a78f49faf356a35f992106229ef4a2a432e703ddf588c0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/Julien00859/sudokurs:/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] 018f3e9f6db2823f76c1b4dc918e72dc22825e400ec53146b79cada0cb1ae0fb
[INFO] running `"docker" "start" "-a" "018f3e9f6db2823f76c1b4dc918e72dc22825e400ec53146b79cada0cb1ae0fb"`
[INFO] [stderr]    Compiling sudokurs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::str`
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::str;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "018f3e9f6db2823f76c1b4dc918e72dc22825e400ec53146b79cada0cb1ae0fb"`
[INFO] running `"docker" "rm" "-f" "018f3e9f6db2823f76c1b4dc918e72dc22825e400ec53146b79cada0cb1ae0fb"`
[INFO] [stdout] 018f3e9f6db2823f76c1b4dc918e72dc22825e400ec53146b79cada0cb1ae0fb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/Julien00859/sudokurs:/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] ced3f6afa038982b68f799c28e4f1db9332d7f882f4a0e4afb61c56c730f1ee7
[INFO] running `"docker" "start" "-a" "ced3f6afa038982b68f799c28e4f1db9332d7f882f4a0e4afb61c56c730f1ee7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sudokurs-6de89ab7e8a8b621
[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" "ced3f6afa038982b68f799c28e4f1db9332d7f882f4a0e4afb61c56c730f1ee7"`
[INFO] running `"docker" "rm" "-f" "ced3f6afa038982b68f799c28e4f1db9332d7f882f4a0e4afb61c56c730f1ee7"`
[INFO] [stdout] ced3f6afa038982b68f799c28e4f1db9332d7f882f4a0e4afb61c56c730f1ee7