[INFO] cloning repository https://github.com/mrageh/simplegrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrageh/simplegrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrageh%2Fsimplegrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrageh%2Fsimplegrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 223bf40a3507785b90529180d0846367a08cba77 [INFO] testing mrageh/simplegrep against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrageh%2Fsimplegrep" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mrageh/simplegrep on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mrageh/simplegrep [INFO] finished tweaking git repo https://github.com/mrageh/simplegrep [INFO] tweaked toml for git repo https://github.com/mrageh/simplegrep written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mrageh/simplegrep already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded regex-automata v0.1.7 [INFO] [stderr] Downloaded globset v0.4.3 [INFO] [stderr] Downloaded bstr v0.1.4 [INFO] [stderr] Downloaded bytecount v0.5.1 [INFO] [stderr] Downloaded encoding_rs_io v0.1.6 [INFO] [stderr] Downloaded grep-searcher v0.1.4 [INFO] [stderr] Downloaded grep-regex v0.1.3 [INFO] [stderr] Downloaded grep-cli v0.1.2 [INFO] [stderr] Downloaded grep v0.2.4 [INFO] [stderr] Downloaded grep-printer v0.1.2 [INFO] [stderr] Downloaded grep-matcher v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1c86d5a851f08782c2367d8f3231aedc3f80dced62af6c45e8d6cb62b2955499 [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" "1c86d5a851f08782c2367d8f3231aedc3f80dced62af6c45e8d6cb62b2955499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1c86d5a851f08782c2367d8f3231aedc3f80dced62af6c45e8d6cb62b2955499", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c86d5a851f08782c2367d8f3231aedc3f80dced62af6c45e8d6cb62b2955499", kill_on_drop: false }` [INFO] [stdout] 1c86d5a851f08782c2367d8f3231aedc3f80dced62af6c45e8d6cb62b2955499 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] fbbe73c90b763385fc8922f0d675569c62024c47454830cfc8c28adf5638cb21 [INFO] running `Command { std: "docker" "start" "-a" "fbbe73c90b763385fc8922f0d675569c62024c47454830cfc8c28adf5638cb21", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling lazy_static v1.3.0 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Compiling encoding_rs v0.8.17 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling regex v1.1.7 [INFO] [stderr] Compiling serde v1.0.92 [INFO] [stderr] Compiling utf8-ranges v1.0.3 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling syn v0.15.36 [INFO] [stderr] Compiling bytecount v0.5.1 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling termcolor v1.0.5 [INFO] [stderr] Compiling regex-automata v0.1.7 [INFO] [stderr] Compiling base64 v0.10.1 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling regex-syntax v0.6.7 [INFO] [stderr] Compiling walkdir v2.2.8 [INFO] [stderr] Compiling aho-corasick v0.7.3 [INFO] [stderr] Compiling bstr v0.1.4 [INFO] [stderr] Compiling grep-matcher v0.1.2 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling encoding_rs_io v0.1.6 [INFO] [stderr] Compiling grep-searcher v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.92 [INFO] [stderr] Compiling globset v0.4.3 [INFO] [stderr] Compiling grep-regex v0.1.3 [INFO] [stderr] Compiling grep-cli v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling grep-printer v0.1.2 [INFO] [stderr] Compiling grep v0.2.4 [INFO] [stderr] Compiling simplegrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn try_main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 - fn try_main() -> Result<(), Box> { [INFO] [stdout] 24 + fn try_main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:64 [INFO] [stdout] | [INFO] [stdout] 43 | fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] 43 + fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 02s [INFO] running `Command { std: "docker" "inspect" "fbbe73c90b763385fc8922f0d675569c62024c47454830cfc8c28adf5638cb21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbbe73c90b763385fc8922f0d675569c62024c47454830cfc8c28adf5638cb21", kill_on_drop: false }` [INFO] [stdout] fbbe73c90b763385fc8922f0d675569c62024c47454830cfc8c28adf5638cb21 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1b633c2d82f88b93eb54bcc93f46ea8a104bab03864beefbd39beda3acb3abd7 [INFO] running `Command { std: "docker" "start" "-a" "1b633c2d82f88b93eb54bcc93f46ea8a104bab03864beefbd39beda3acb3abd7", kill_on_drop: false }` [INFO] [stderr] Compiling simplegrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:24:33 [INFO] [stdout] | [INFO] [stdout] 24 | fn try_main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 24 - fn try_main() -> Result<(), Box> { [INFO] [stdout] 24 + fn try_main() -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:43:64 [INFO] [stdout] | [INFO] [stdout] 43 | fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 43 - fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] 43 + fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "1b633c2d82f88b93eb54bcc93f46ea8a104bab03864beefbd39beda3acb3abd7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b633c2d82f88b93eb54bcc93f46ea8a104bab03864beefbd39beda3acb3abd7", kill_on_drop: false }` [INFO] [stdout] 1b633c2d82f88b93eb54bcc93f46ea8a104bab03864beefbd39beda3acb3abd7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 74c9f0d15cb8ddb2128a92104d9c4b5451370f41bd04246595de8e0ebceb64d4 [INFO] running `Command { std: "docker" "start" "-a" "74c9f0d15cb8ddb2128a92104d9c4b5451370f41bd04246595de8e0ebceb64d4", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/main.rs:24:33 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 24 | fn try_main() -> Result<(), Box> { [INFO] [stdout] [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 24 - fn try_main() -> Result<(), Box> { [INFO] [stderr] 24 + fn try_main() -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:43:64 [INFO] [stderr] | [INFO] [stderr] 43 | fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 43 - fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] 43 + fn search(pattern: &str, paths: &[OsString]) -> Result<(), Box> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `simplegrep` (bin "simplegrep" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/simplegrep-0beeb8767a3f5584) [INFO] running `Command { std: "docker" "inspect" "74c9f0d15cb8ddb2128a92104d9c4b5451370f41bd04246595de8e0ebceb64d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74c9f0d15cb8ddb2128a92104d9c4b5451370f41bd04246595de8e0ebceb64d4", kill_on_drop: false }` [INFO] [stdout] 74c9f0d15cb8ddb2128a92104d9c4b5451370f41bd04246595de8e0ebceb64d4