[INFO] updating cached repository tomsik68/allcombs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/tomsik68/allcombs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/tomsik68/allcombs" "work/ex/beta-1.38-1/sources/1.37.0/gh/tomsik68/allcombs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/tomsik68/allcombs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/tomsik68/allcombs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5a836996624f755c57ca5ebdd8d4540a0c252579
[INFO] sha for GitHub repo tomsik68/allcombs: 5a836996624f755c57ca5ebdd8d4540a0c252579
[INFO] validating manifest of tomsik68/allcombs 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 tomsik68/allcombs 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 tomsik68/allcombs
[INFO] finished frobbing tomsik68/allcombs
[INFO] frobbed toml for tomsik68/allcombs written to work/ex/beta-1.38-1/sources/1.37.0/gh/tomsik68/allcombs/Cargo.toml
[INFO] started frobbing tomsik68/allcombs
[INFO] finished frobbing tomsik68/allcombs
[INFO] frobbed toml for tomsik68/allcombs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs/Cargo.toml
[INFO] crate tomsik68/allcombs 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing tomsik68/allcombs against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 0ef99452b731c6eb0b29ac73a901d9f445516240dbcf9fd820e1228926fe3e54
[INFO] running `"docker" "start" "-a" "0ef99452b731c6eb0b29ac73a901d9f445516240dbcf9fd820e1228926fe3e54"`
[INFO] [stderr]    Compiling allcombs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn print_usage(bin: &AsRef<str>) {
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "0ef99452b731c6eb0b29ac73a901d9f445516240dbcf9fd820e1228926fe3e54"`
[INFO] running `"docker" "rm" "-f" "0ef99452b731c6eb0b29ac73a901d9f445516240dbcf9fd820e1228926fe3e54"`
[INFO] [stdout] 0ef99452b731c6eb0b29ac73a901d9f445516240dbcf9fd820e1228926fe3e54
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] cf6b9d5ebd1bac6eef90e6fa103b95d64365c5dcf4ac21aee54f604147b9aaf9
[INFO] running `"docker" "start" "-a" "cf6b9d5ebd1bac6eef90e6fa103b95d64365c5dcf4ac21aee54f604147b9aaf9"`
[INFO] [stderr]    Compiling allcombs v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn print_usage(bin: &AsRef<str>) {
[INFO] [stderr]    |                      ^^^^^^^^^^ help: use `dyn`: `dyn AsRef<str>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "cf6b9d5ebd1bac6eef90e6fa103b95d64365c5dcf4ac21aee54f604147b9aaf9"`
[INFO] running `"docker" "rm" "-f" "cf6b9d5ebd1bac6eef90e6fa103b95d64365c5dcf4ac21aee54f604147b9aaf9"`
[INFO] [stdout] cf6b9d5ebd1bac6eef90e6fa103b95d64365c5dcf4ac21aee54f604147b9aaf9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/tomsik68/allcombs:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] d0665ea95d3327671ef8b5da17bbb096626056b8f326e8fd2fe2ce0720c5a97f
[INFO] running `"docker" "start" "-a" "d0665ea95d3327671ef8b5da17bbb096626056b8f326e8fd2fe2ce0720c5a97f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/allcombs-a3c6afe2da69e7c1
[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" "d0665ea95d3327671ef8b5da17bbb096626056b8f326e8fd2fe2ce0720c5a97f"`
[INFO] running `"docker" "rm" "-f" "d0665ea95d3327671ef8b5da17bbb096626056b8f326e8fd2fe2ce0720c5a97f"`
[INFO] [stdout] d0665ea95d3327671ef8b5da17bbb096626056b8f326e8fd2fe2ce0720c5a97f