[INFO] cloning repository https://github.com/toBeOfUse/ngrams
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/toBeOfUse/ngrams" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoBeOfUse%2Fngrams", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoBeOfUse%2Fngrams'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e678f7971533b74bae74f72c2ce5c1a9b363eda2
[INFO] testing toBeOfUse/ngrams against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FtoBeOfUse%2Fngrams" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/toBeOfUse/ngrams
[INFO] finished tweaking git repo https://github.com/toBeOfUse/ngrams
[INFO] tweaked toml for git repo https://github.com/toBeOfUse/ngrams written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/toBeOfUse/ngrams on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/toBeOfUse/ngrams 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a05d6a82b664d0c9d45aab213d73d7eec4f089f8b9aec4c41cba2c2c07d30a4
[INFO] running `Command { std: "docker" "start" "-a" "4a05d6a82b664d0c9d45aab213d73d7eec4f089f8b9aec4c41cba2c2c07d30a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a05d6a82b664d0c9d45aab213d73d7eec4f089f8b9aec4c41cba2c2c07d30a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a05d6a82b664d0c9d45aab213d73d7eec4f089f8b9aec4c41cba2c2c07d30a4", kill_on_drop: false }`
[INFO] [stdout] 4a05d6a82b664d0c9d45aab213d73d7eec4f089f8b9aec4c41cba2c2c07d30a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9631fe0c2b417e7618a61ce0b7abe85c750c779203be0472e04b116c58622ef
[INFO] running `Command { std: "docker" "start" "-a" "f9631fe0c2b417e7618a61ce0b7abe85c750c779203be0472e04b116c58622ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngrams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/n_gram_string.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn grams<const L: usize>(&self) -> GramIterator<L>;
[INFO] [stdout]   |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L>;
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/n_gram_string.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn grams<const L: usize>(&self) -> GramIterator<L> {
[INFO] [stdout]    |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "f9631fe0c2b417e7618a61ce0b7abe85c750c779203be0472e04b116c58622ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9631fe0c2b417e7618a61ce0b7abe85c750c779203be0472e04b116c58622ef", kill_on_drop: false }`
[INFO] [stdout] f9631fe0c2b417e7618a61ce0b7abe85c750c779203be0472e04b116c58622ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fce5a16d82ad461f1e34ae02c252918440691294893d3c46aa68ded67c912017
[INFO] running `Command { std: "docker" "start" "-a" "fce5a16d82ad461f1e34ae02c252918440691294893d3c46aa68ded67c912017", kill_on_drop: false }`
[INFO] [stderr]    Compiling ngrams v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> src/n_gram_string.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn grams<const L: usize>(&self) -> GramIterator<L>;
[INFO] [stdout]   |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              the lifetime is elided 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: use `'_` for type paths
[INFO] [stdout]   |
[INFO] [stdout] 9 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L>;
[INFO] [stdout]   |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/n_gram_string.rs:28:30
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn grams<const L: usize>(&self) -> GramIterator<L> {
[INFO] [stdout]    |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L> {
[INFO] [stdout]    |                                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "fce5a16d82ad461f1e34ae02c252918440691294893d3c46aa68ded67c912017", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fce5a16d82ad461f1e34ae02c252918440691294893d3c46aa68ded67c912017", kill_on_drop: false }`
[INFO] [stdout] fce5a16d82ad461f1e34ae02c252918440691294893d3c46aa68ded67c912017
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b87c40106f2e8712574c4b14b9bad3904f9308a19afa652841f8e1c0354920dc
[INFO] running `Command { std: "docker" "start" "-a" "b87c40106f2e8712574c4b14b9bad3904f9308a19afa652841f8e1c0354920dc", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]  --> src/n_gram_string.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn grams<const L: usize>(&self) -> GramIterator<L>;
[INFO] [stderr]   |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]   |                              |
[INFO] [stderr]   |                              the lifetime is elided 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: use `'_` for type paths
[INFO] [stderr]   |
[INFO] [stderr] 9 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L>;
[INFO] [stderr]   |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/n_gram_string.rs:28:30
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn grams<const L: usize>(&self) -> GramIterator<L> {
[INFO] [stderr]    |                              ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                              |
[INFO] [stderr]    |                              the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn grams<const L: usize>(&self) -> GramIterator<'_, L> {
[INFO] [stderr]    |                                                     +++
[INFO] [stderr] 
[INFO] [stderr] warning: `ngrams` (bin "ngrams" test) generated 2 warnings (run `cargo fix --bin "ngrams" -p ngrams --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ngrams-b85dec2c3fcb9178)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test n_gram_string::tests::bigrams ... ok
[INFO] [stdout] test n_gram_string::tests::one_char_quadgram ... ok
[INFO] [stdout] test n_gram_string::tests::quadgrams ... ok
[INFO] [stdout] test n_gram_string::tests::trigrams ... ok
[INFO] [stdout] test n_gram_string::tests::one_char_trigram ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b87c40106f2e8712574c4b14b9bad3904f9308a19afa652841f8e1c0354920dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b87c40106f2e8712574c4b14b9bad3904f9308a19afa652841f8e1c0354920dc", kill_on_drop: false }`
[INFO] [stdout] b87c40106f2e8712574c4b14b9bad3904f9308a19afa652841f8e1c0354920dc
