[INFO] updating cached repository nelsonghezzi/minigrep [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nelsonghezzi/minigrep [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nelsonghezzi/minigrep" "work/ex/beta-1.38-1/sources/1.37.0/gh/nelsonghezzi/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nelsonghezzi/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nelsonghezzi/minigrep" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nelsonghezzi/minigrep"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nelsonghezzi/minigrep'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 7e5cc956ab66dd5b2aa7ae5b865e9ab0bd19aff5 [INFO] sha for GitHub repo nelsonghezzi/minigrep: 7e5cc956ab66dd5b2aa7ae5b865e9ab0bd19aff5 [INFO] validating manifest of nelsonghezzi/minigrep 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 nelsonghezzi/minigrep 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 nelsonghezzi/minigrep [INFO] finished frobbing nelsonghezzi/minigrep [INFO] frobbed toml for nelsonghezzi/minigrep written to work/ex/beta-1.38-1/sources/1.37.0/gh/nelsonghezzi/minigrep/Cargo.toml [INFO] started frobbing nelsonghezzi/minigrep [INFO] finished frobbing nelsonghezzi/minigrep [INFO] frobbed toml for nelsonghezzi/minigrep written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nelsonghezzi/minigrep/Cargo.toml [INFO] crate nelsonghezzi/minigrep 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 nelsonghezzi/minigrep 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-3/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/nelsonghezzi/minigrep:/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] 84dd3d16fbcf927d55c8f290130dd424ae3b2b629f70123744d4689bd29f87fe [INFO] running `"docker" "start" "-a" "84dd3d16fbcf927d55c8f290130dd424ae3b2b629f70123744d4689bd29f87fe"` [INFO] [stderr] Compiling atty v0.2.8 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling minigrep v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:29:46 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.92s [INFO] running `"docker" "inspect" "84dd3d16fbcf927d55c8f290130dd424ae3b2b629f70123744d4689bd29f87fe"` [INFO] running `"docker" "rm" "-f" "84dd3d16fbcf927d55c8f290130dd424ae3b2b629f70123744d4689bd29f87fe"` [INFO] [stdout] 84dd3d16fbcf927d55c8f290130dd424ae3b2b629f70123744d4689bd29f87fe [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/nelsonghezzi/minigrep:/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] 122f7351e4def15c31a16bb8eb0785530d2d8371903e5aec7cd4ebfae146003d [INFO] running `"docker" "start" "-a" "122f7351e4def15c31a16bb8eb0785530d2d8371903e5aec7cd4ebfae146003d"` [INFO] [stderr] Compiling minigrep v0.2.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:29:46 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `"docker" "inspect" "122f7351e4def15c31a16bb8eb0785530d2d8371903e5aec7cd4ebfae146003d"` [INFO] running `"docker" "rm" "-f" "122f7351e4def15c31a16bb8eb0785530d2d8371903e5aec7cd4ebfae146003d"` [INFO] [stdout] 122f7351e4def15c31a16bb8eb0785530d2d8371903e5aec7cd4ebfae146003d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/nelsonghezzi/minigrep:/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] 7afe8f1f4d49118a57e3c205ceb8836fa348eaf777aecc34ddb973396b5c7f80 [INFO] running `"docker" "start" "-a" "7afe8f1f4d49118a57e3c205ceb8836fa348eaf777aecc34ddb973396b5c7f80"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running /opt/crater/target/debug/deps/minigrep-274fadcfcaa61e5d [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test test::case_insensitive ... ok [INFO] [stdout] test test::case_insensitive_invert_match ... ok [INFO] [stdout] test test::case_sensitive_invert_match ... ok [INFO] [stdout] test test::case_sensitive ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/minigrep-6eb6544f91cee261 [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] [stderr] Doc-tests minigrep [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" "7afe8f1f4d49118a57e3c205ceb8836fa348eaf777aecc34ddb973396b5c7f80"` [INFO] running `"docker" "rm" "-f" "7afe8f1f4d49118a57e3c205ceb8836fa348eaf777aecc34ddb973396b5c7f80"` [INFO] [stdout] 7afe8f1f4d49118a57e3c205ceb8836fa348eaf777aecc34ddb973396b5c7f80