[INFO] cloning repository https://github.com/NailLaraqui/minigrep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NailLaraqui/minigrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNailLaraqui%2Fminigrep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNailLaraqui%2Fminigrep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1cc5c6220b5b69a99abe6209a05c04cbce8f6d81
[INFO] testing NailLaraqui/minigrep against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNailLaraqui%2Fminigrep" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/NailLaraqui/minigrep
[INFO] finished tweaking git repo https://github.com/NailLaraqui/minigrep
[INFO] tweaked toml for git repo https://github.com/NailLaraqui/minigrep written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NailLaraqui/minigrep on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NailLaraqui/minigrep 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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9ee3fa39b77ad3bf3cdd051e84ae58309e345da60f76fe0b0ca9996e1664126
[INFO] running `Command { std: "docker" "start" "-a" "e9ee3fa39b77ad3bf3cdd051e84ae58309e345da60f76fe0b0ca9996e1664126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9ee3fa39b77ad3bf3cdd051e84ae58309e345da60f76fe0b0ca9996e1664126", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9ee3fa39b77ad3bf3cdd051e84ae58309e345da60f76fe0b0ca9996e1664126", kill_on_drop: false }`
[INFO] [stdout] e9ee3fa39b77ad3bf3cdd051e84ae58309e345da60f76fe0b0ca9996e1664126
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8749d29cdc2f61348478687cf30449198ac57c042f18168600445063205b2a47
[INFO] running `Command { std: "docker" "start" "-a" "8749d29cdc2f61348478687cf30449198ac57c042f18168600445063205b2a47", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "8749d29cdc2f61348478687cf30449198ac57c042f18168600445063205b2a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8749d29cdc2f61348478687cf30449198ac57c042f18168600445063205b2a47", kill_on_drop: false }`
[INFO] [stdout] 8749d29cdc2f61348478687cf30449198ac57c042f18168600445063205b2a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c36414c38d0de4494af04c9d6fbd138609239c71884bd49c45eb5aee302fab
[INFO] running `Command { std: "docker" "start" "-a" "03c36414c38d0de4494af04c9d6fbd138609239c71884bd49c45eb5aee302fab", kill_on_drop: false }`
[INFO] [stderr]    Compiling minigrep v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "03c36414c38d0de4494af04c9d6fbd138609239c71884bd49c45eb5aee302fab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c36414c38d0de4494af04c9d6fbd138609239c71884bd49c45eb5aee302fab", kill_on_drop: false }`
[INFO] [stdout] 03c36414c38d0de4494af04c9d6fbd138609239c71884bd49c45eb5aee302fab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9a0148840736bb5e9e7a9768b7a9b54acef9f9813ccdfb4f6a113953cdf4793
[INFO] running `Command { std: "docker" "start" "-a" "f9a0148840736bb5e9e7a9768b7a9b54acef9f9813ccdfb4f6a113953cdf4793", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minigrep-07eb9daf904e5ec5)
[INFO] [stdout] test tests::case_sensitive ... ok
[INFO] [stdout] test tests::case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/minigrep-a09aee291b3a26ae)
[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] [stderr]    Doc-tests minigrep
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/lib.rs - run (line 174) - compile ... FAILED
[INFO] [stdout] test src/lib.rs - Config (line 47) ... FAILED
[INFO] [stdout] test src/lib.rs - search (line 224) ... ok
[INFO] [stdout] test src/lib.rs - Config::build (line 129) ... ok
[INFO] [stdout] test src/lib.rs - search (line 236) ... ok
[INFO] [stdout] test src/lib.rs - Config::build (line 121) ... ok
[INFO] [stdout] test src/lib.rs - search_case_insensitive (line 272) ... ok
[INFO] [stdout] test src/lib.rs - Config::build (line 107) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - run (line 174) stdout ----
[INFO] [stdout] error[E0277]: `&Vec<String>` is not an iterator
[INFO] [stdout]    --> src/lib.rs:184:28
[INFO] [stdout]     |
[INFO] [stdout] 184 | let config = Config::build(&args).unwrap();
[INFO] [stdout]     |              ------------- ^^^^^ `&Vec<String>` is not an iterator
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&Vec<String>`
[INFO] [stdout] note: required by a bound in `Config::build`
[INFO] [stdout]    --> src/lib.rs:134:33
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn build(mut args: impl Iterator<Item = String>) -> Result<Config, &'static str> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Config (line 47) stdout ----
[INFO] [stdout] error[E0277]: `&Vec<String>` is not an iterator
[INFO] [stdout]    --> src/lib.rs:58:38
[INFO] [stdout]     |
[INFO] [stdout]  58 | let config = minigrep::Config::build(&args).unwrap();
[INFO] [stdout]     |              ----------------------- ^^^^^ `&Vec<String>` is not an iterator
[INFO] [stdout]     |              |
[INFO] [stdout]     |              required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Iterator` is not implemented for `&Vec<String>`
[INFO] [stdout] note: required by a bound in `Config::build`
[INFO] [stdout]    --> src/lib.rs:134:33
[INFO] [stdout]     |
[INFO] [stdout] 134 |     pub fn build(mut args: impl Iterator<Item = String>) -> Result<Config, &'static str> {
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Config::build`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Config (line 47)
[INFO] [stdout]     src/lib.rs - run (line 174)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.69s; merged doctests compilation took 0.17s
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f9a0148840736bb5e9e7a9768b7a9b54acef9f9813ccdfb4f6a113953cdf4793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9a0148840736bb5e9e7a9768b7a9b54acef9f9813ccdfb4f6a113953cdf4793", kill_on_drop: false }`
[INFO] [stdout] f9a0148840736bb5e9e7a9768b7a9b54acef9f9813ccdfb4f6a113953cdf4793
