[INFO] updating cached repository https://github.com/kgtkr/word-markov-gen [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] f342227d55e1a91e8bf8f7d635b55fc38ff9af5a [INFO] testing kgtkr/word-markov-gen against 1.38.0 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkgtkr%2Fword-markov-gen" "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/kgtkr/word-markov-gen on toolchain 1.38.0 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/kgtkr/word-markov-gen [INFO] finished tweaking git repo https://github.com/kgtkr/word-markov-gen [INFO] tweaked toml for git repo https://github.com/kgtkr/word-markov-gen written to work/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/kgtkr/word-markov-gen already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "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" "+1.38.0" "build" "--frozen"` [INFO] [stdout] bda926bc3597e7af4cae215735931e5b80ea07d041e581f770d356911674c58e [INFO] running `"docker" "start" "-a" "bda926bc3597e7af4cae215735931e5b80ea07d041e581f770d356911674c58e"` [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling serde_yaml v0.7.5 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling markov v1.0.2 [INFO] [stderr] Compiling word-markov-gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:4:29 [INFO] [stderr] | [INFO] [stderr] 4 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 33.15s [INFO] running `"docker" "inspect" "bda926bc3597e7af4cae215735931e5b80ea07d041e581f770d356911674c58e"` [INFO] running `"docker" "rm" "-f" "bda926bc3597e7af4cae215735931e5b80ea07d041e581f770d356911674c58e"` [INFO] [stdout] bda926bc3597e7af4cae215735931e5b80ea07d041e581f770d356911674c58e [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" "+1.38.0" "test" "--frozen" "--no-run"` [INFO] [stdout] 520b22cbd84de8a9b459108c8ce9889cece295e3aed9e6b196a60b5ed4242085 [INFO] running `"docker" "start" "-a" "520b22cbd84de8a9b459108c8ce9889cece295e3aed9e6b196a60b5ed4242085"` [INFO] [stderr] Compiling word-markov-gen v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:4:29 [INFO] [stderr] | [INFO] [stderr] 4 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.02s [INFO] running `"docker" "inspect" "520b22cbd84de8a9b459108c8ce9889cece295e3aed9e6b196a60b5ed4242085"` [INFO] running `"docker" "rm" "-f" "520b22cbd84de8a9b459108c8ce9889cece295e3aed9e6b196a60b5ed4242085"` [INFO] [stdout] 520b22cbd84de8a9b459108c8ce9889cece295e3aed9e6b196a60b5ed4242085 [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" "+1.38.0" "test" "--frozen"` [INFO] [stdout] 25e870de70dbdc7bc03d9e23d99ae2faa63120ee5a128cc94bfef861bf64f7bc [INFO] running `"docker" "start" "-a" "25e870de70dbdc7bc03d9e23d99ae2faa63120ee5a128cc94bfef861bf64f7bc"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/word_markov_gen-626139bbc38b7310 [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" "25e870de70dbdc7bc03d9e23d99ae2faa63120ee5a128cc94bfef861bf64f7bc"` [INFO] running `"docker" "rm" "-f" "25e870de70dbdc7bc03d9e23d99ae2faa63120ee5a128cc94bfef861bf64f7bc"` [INFO] [stdout] 25e870de70dbdc7bc03d9e23d99ae2faa63120ee5a128cc94bfef861bf64f7bc