[INFO] cloning repository https://github.com/kapitanov/rust-grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kapitanov/rust-grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapitanov%2Frust-grep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapitanov%2Frust-grep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 23d6a3d98837751c974061b13651432753ed0436 [INFO] testing kapitanov/rust-grep against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkapitanov%2Frust-grep" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kapitanov/rust-grep on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/kapitanov/rust-grep [INFO] finished tweaking git repo https://github.com/kapitanov/rust-grep [INFO] tweaked toml for git repo https://github.com/kapitanov/rust-grep written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kapitanov/rust-grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicase v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7ee4624a2fca96a3990c4dd55223fa5f9319b2204520e1c3396f8cc692773c42 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7ee4624a2fca96a3990c4dd55223fa5f9319b2204520e1c3396f8cc692773c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7ee4624a2fca96a3990c4dd55223fa5f9319b2204520e1c3396f8cc692773c42", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ee4624a2fca96a3990c4dd55223fa5f9319b2204520e1c3396f8cc692773c42", kill_on_drop: false }` [INFO] [stdout] 7ee4624a2fca96a3990c4dd55223fa5f9319b2204520e1c3396f8cc692773c42 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4da3c8aa72d4e11969e257b40a5b175bc79146c1f33dda2d4d862767631342e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "e4da3c8aa72d4e11969e257b40a5b175bc79146c1f33dda2d4d862767631342e", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.4 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Compiling unicase v2.2.0 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling rustgrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:17:72 [INFO] [stdout] | [INFO] [stdout] 17 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String>; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | patterns: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | let mut patterns: Vec> = vec![]; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:139:72 [INFO] [stdout] | [INFO] [stdout] 139 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:167:30 [INFO] [stdout] | [INFO] [stdout] 167 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:177:72 [INFO] [stdout] | [INFO] [stdout] 177 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/grep.rs:184:42 [INFO] [stdout] | [INFO] [stdout] 184 | let err = String::from(e.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.27s [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e4da3c8aa72d4e11969e257b40a5b175bc79146c1f33dda2d4d862767631342e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4da3c8aa72d4e11969e257b40a5b175bc79146c1f33dda2d4d862767631342e", kill_on_drop: false }` [INFO] [stdout] e4da3c8aa72d4e11969e257b40a5b175bc79146c1f33dda2d4d862767631342e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59fcdf0acb010814dff1445c8934cce0f565ca50b50afc9a14a801a8cf7bfed5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "59fcdf0acb010814dff1445c8934cce0f565ca50b50afc9a14a801a8cf7bfed5", kill_on_drop: false }` [INFO] [stderr] Compiling rustgrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:17:72 [INFO] [stdout] | [INFO] [stdout] 17 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String>; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | patterns: Vec>, [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:31:35 [INFO] [stdout] | [INFO] [stdout] 31 | let mut patterns: Vec> = vec![]; [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:129:30 [INFO] [stdout] | [INFO] [stdout] 129 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:139:72 [INFO] [stdout] | [INFO] [stdout] 139 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:167:30 [INFO] [stdout] | [INFO] [stdout] 167 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/grep.rs:177:72 [INFO] [stdout] | [INFO] [stdout] 177 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stdout] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/grep.rs:184:42 [INFO] [stdout] | [INFO] [stdout] 184 | let err = String::from(e.description()); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `Command { std: "docker" "inspect" "59fcdf0acb010814dff1445c8934cce0f565ca50b50afc9a14a801a8cf7bfed5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59fcdf0acb010814dff1445c8934cce0f565ca50b50afc9a14a801a8cf7bfed5", kill_on_drop: false }` [INFO] [stdout] 59fcdf0acb010814dff1445c8934cce0f565ca50b50afc9a14a801a8cf7bfed5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 541b3972c5e533fe15299b9920d5dded0d28bc22ef1cf7c729998ade5efd6d17 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "541b3972c5e533fe15299b9920d5dded0d28bc22ef1cf7c729998ade5efd6d17", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:17:72 [INFO] [stderr] | [INFO] [stderr] 17 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String>; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | patterns: Vec>, [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:31:35 [INFO] [stderr] | [INFO] [stderr] 31 | let mut patterns: Vec> = vec![]; [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:129:30 [INFO] [stderr] | [INFO] [stderr] 129 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:139:72 [INFO] [stderr] | [INFO] [stderr] 139 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:167:30 [INFO] [stderr] | [INFO] [stderr] 167 | fn instance<'a>() -> &'a PatternFactory { [INFO] [stderr] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn PatternFactory` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/grep.rs:177:72 [INFO] [stderr] | [INFO] [stderr] 177 | fn try_create<'a>(&self, s: &str, ignore_case: bool) -> Result, String> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Pattern` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/grep.rs:184:42 [INFO] [stderr] | [INFO] [stderr] 184 | let err = String::from(e.description()); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 8 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustgrep-18966ca33a81c6de) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test grep::tests::contains_few ... ok [INFO] [stdout] test grep::tests::contains_one ... ok [INFO] [stdout] test grep::tests::contains_none ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "541b3972c5e533fe15299b9920d5dded0d28bc22ef1cf7c729998ade5efd6d17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "541b3972c5e533fe15299b9920d5dded0d28bc22ef1cf7c729998ade5efd6d17", kill_on_drop: false }` [INFO] [stdout] 541b3972c5e533fe15299b9920d5dded0d28bc22ef1cf7c729998ade5efd6d17