[INFO] updating cached repository https://github.com/lukaspustina/rust-patterns
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d5ec6d767df177095e451228c65be77d02ca9841
[INFO] testing lukaspustina/rust-patterns against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Flukaspustina%2Frust-patterns" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lukaspustina/rust-patterns on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/lukaspustina/rust-patterns
[INFO] finished tweaking git repo https://github.com/lukaspustina/rust-patterns
[INFO] tweaked toml for git repo https://github.com/lukaspustina/rust-patterns written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/lukaspustina/rust-patterns already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] a04f86ee5b4d3b32d2aadbfd60737c0b9b171a3c792e6a6bd155c501c0fe5f40
[INFO] running `"docker" "start" "-a" "a04f86ee5b4d3b32d2aadbfd60737c0b9b171a3c792e6a6bd155c501c0fe5f40"`
[INFO] [stderr]    Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let s1_box: Box<Strategy> = factory(1);
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:61:25
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let s2_box: Box<Strategy> = factory(2);
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let s3: Box<Strategy> = factory(2);
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "a04f86ee5b4d3b32d2aadbfd60737c0b9b171a3c792e6a6bd155c501c0fe5f40"`
[INFO] running `"docker" "rm" "-f" "a04f86ee5b4d3b32d2aadbfd60737c0b9b171a3c792e6a6bd155c501c0fe5f40"`
[INFO] [stdout] a04f86ee5b4d3b32d2aadbfd60737c0b9b171a3c792e6a6bd155c501c0fe5f40
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] e7aae0502ec26977d7f3c8ddb624fbd39dca71937dfc03d3084c6b6b8ab11eea
[INFO] running `"docker" "start" "-a" "e7aae0502ec26977d7f3c8ddb624fbd39dca71937dfc03d3084c6b6b8ab11eea"`
[INFO] [stderr]    Compiling rust-patterns v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:51:25
[INFO] [stderr]    |
[INFO] [stderr] 51 |         let s1_box: Box<Strategy> = factory(1);
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:61:25
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let s2_box: Box<Strategy> = factory(2);
[INFO] [stderr]    |                         ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:70:21
[INFO] [stderr]    |
[INFO] [stderr] 70 |         let s3: Box<Strategy> = factory(2);
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn Strategy`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
[INFO] running `"docker" "inspect" "e7aae0502ec26977d7f3c8ddb624fbd39dca71937dfc03d3084c6b6b8ab11eea"`
[INFO] running `"docker" "rm" "-f" "e7aae0502ec26977d7f3c8ddb624fbd39dca71937dfc03d3084c6b6b8ab11eea"`
[INFO] [stdout] e7aae0502ec26977d7f3c8ddb624fbd39dca71937dfc03d3084c6b6b8ab11eea
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] e9b86f781c26f758caa232f8c36278aca075c87707053135067871d08a729d62
[INFO] running `"docker" "start" "-a" "e9b86f781c26f758caa232f8c36278aca075c87707053135067871d08a729d62"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_patterns-d6f8c2528e0a55eb
[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" "e9b86f781c26f758caa232f8c36278aca075c87707053135067871d08a729d62"`
[INFO] running `"docker" "rm" "-f" "e9b86f781c26f758caa232f8c36278aca075c87707053135067871d08a729d62"`
[INFO] [stdout] e9b86f781c26f758caa232f8c36278aca075c87707053135067871d08a729d62