[INFO] cloning repository https://github.com/jacksonKaan/grep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacksonKaan/grep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjacksonKaan%2Fgrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjacksonKaan%2Fgrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d5f7c2b91a49e8c82443cc4f7c3d480b9e942413 [INFO] testing jacksonKaan/grep against master#0d162b25edd5bf0dba9a22e83b614f1113e90474 for pr-150681-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FjacksonKaan%2Fgrep" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jacksonKaan/grep [INFO] finished tweaking git repo https://github.com/jacksonKaan/grep [INFO] tweaked toml for git repo https://github.com/jacksonKaan/grep written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jacksonKaan/grep on toolchain 0d162b25edd5bf0dba9a22e83b614f1113e90474 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jacksonKaan/grep already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded quote v1.0.9 [INFO] [stderr] Downloaded unicode-xid v0.2.2 [INFO] [stderr] Downloaded strsim v0.8.0 [INFO] [stderr] Downloaded textwrap v0.11.0 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded clap v2.33.3 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded regex v1.5.4 [INFO] [stderr] Downloaded regex-syntax v0.6.25 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ef75437ed12d12fbc6be3afe6739ebd4c5e56fc8254443b8d01a8a7e7dbfcb3 [INFO] running `Command { std: "docker" "start" "-a" "0ef75437ed12d12fbc6be3afe6739ebd4c5e56fc8254443b8d01a8a7e7dbfcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ef75437ed12d12fbc6be3afe6739ebd4c5e56fc8254443b8d01a8a7e7dbfcb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef75437ed12d12fbc6be3afe6739ebd4c5e56fc8254443b8d01a8a7e7dbfcb3", kill_on_drop: false }` [INFO] [stdout] 0ef75437ed12d12fbc6be3afe6739ebd4c5e56fc8254443b8d01a8a7e7dbfcb3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0b76e5daf7ef3a6db1e09748eb6fbe3d5567bb6053447162e4bb0225b835b0c [INFO] running `Command { std: "docker" "start" "-a" "a0b76e5daf7ef3a6db1e09748eb6fbe3d5567bb6053447162e4bb0225b835b0c", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling hello_grep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/line.rs:14:56 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line { [INFO] [stdout] | -- ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.37s [INFO] running `Command { std: "docker" "inspect" "a0b76e5daf7ef3a6db1e09748eb6fbe3d5567bb6053447162e4bb0225b835b0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0b76e5daf7ef3a6db1e09748eb6fbe3d5567bb6053447162e4bb0225b835b0c", kill_on_drop: false }` [INFO] [stdout] a0b76e5daf7ef3a6db1e09748eb6fbe3d5567bb6053447162e4bb0225b835b0c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1d1553b6e8e79754fadf9145a1babd0fb57c902b8b48c9999f6497cc84bbd5db [INFO] running `Command { std: "docker" "start" "-a" "1d1553b6e8e79754fadf9145a1babd0fb57c902b8b48c9999f6497cc84bbd5db", kill_on_drop: false }` [INFO] [stderr] Compiling hello_grep v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/line.rs:14:56 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line { [INFO] [stdout] | -- ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/line.rs:14:56 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line { [INFO] [stdout] | -- ^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "1d1553b6e8e79754fadf9145a1babd0fb57c902b8b48c9999f6497cc84bbd5db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d1553b6e8e79754fadf9145a1babd0fb57c902b8b48c9999f6497cc84bbd5db", kill_on_drop: false }` [INFO] [stdout] 1d1553b6e8e79754fadf9145a1babd0fb57c902b8b48c9999f6497cc84bbd5db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+0d162b25edd5bf0dba9a22e83b614f1113e90474" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] db089d073625e3a5ca8f9e5d70bc46672e0fecd31a6095a883ea97fdac2abd29 [INFO] running `Command { std: "docker" "start" "-a" "db089d073625e3a5ca8f9e5d70bc46672e0fecd31a6095a883ea97fdac2abd29", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/line.rs:14:56 [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line { [INFO] [stderr] | -- ^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 14 | pub fn new<'a>(number: usize, content: &'a str) -> Line<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `hello_grep` (lib) generated 1 warning (run `cargo fix --lib -p hello_grep` to apply 1 suggestion) [INFO] [stderr] warning: `hello_grep` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hello_grep-c5dccd6f06340321) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test search::tests::test_is_matches_inverted_1 ... ok [INFO] [stdout] test search::tests::search_all_inverted ... ok [INFO] [stdout] test search::tests::test_is_matches_inverted_2 ... ok [INFO] [stdout] test search::tests::test_is_matches_line_regexp_2 ... ok [INFO] [stdout] test search::tests::test_is_matches_line_regexp_1 ... ok [INFO] [stdout] test search::tests::search_all_case_sensitive ... ok [INFO] [stdout] test search::tests::test_search_match_without_match ... ok [INFO] [stdout] test search::tests::test_is_matches ... ok [INFO] [stdout] test search::tests::search_all_case_insensitive ... ok [INFO] [stdout] test search::tests::test_search_match_with_match ... ok [INFO] [stdout] 13: pub fn run(config: CommandLineArgs, mut writer: impl Write) -> Result<(), Box> { [INFO] [stdout] 128: fn run_should_not_panic() -> Result<(), String> { [INFO] [stdout] 129: let config = create_test_config("run", true); [INFO] [stdout] 130: run(config, &mut stdout()).unwrap(); [INFO] [stdout] test tests::run_should_not_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_grep-02771046a6ae34b3) [INFO] [stderr] Doc-tests hello_grep [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; finished in 0.00s [INFO] [stdout] [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "db089d073625e3a5ca8f9e5d70bc46672e0fecd31a6095a883ea97fdac2abd29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db089d073625e3a5ca8f9e5d70bc46672e0fecd31a6095a883ea97fdac2abd29", kill_on_drop: false }` [INFO] [stdout] db089d073625e3a5ca8f9e5d70bc46672e0fecd31a6095a883ea97fdac2abd29