[INFO] cloning repository https://github.com/la10736/str_add
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/la10736/str_add" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fla10736%2Fstr_add", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fla10736%2Fstr_add'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 467d96b5bc56078f23de2ca5e1e7ba2f25d11ae7
[INFO] testing la10736/str_add against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fla10736%2Fstr_add" "/workspace/builds/worker-17/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-17/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/la10736/str_add on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/la10736/str_add
[INFO] finished tweaking git repo https://github.com/la10736/str_add
[INFO] tweaked toml for git repo https://github.com/la10736/str_add written to /workspace/builds/worker-17/source/Cargo.toml
[INFO] crate git repo https://github.com/la10736/str_add already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35bd814924ef02c1b9fb7a9ca2eba2ff1b0032f251ba4530f91db7b3530d59fe
[INFO] running `Command { std: "docker" "start" "-a" "35bd814924ef02c1b9fb7a9ca2eba2ff1b0032f251ba4530f91db7b3530d59fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35bd814924ef02c1b9fb7a9ca2eba2ff1b0032f251ba4530f91db7b3530d59fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bd814924ef02c1b9fb7a9ca2eba2ff1b0032f251ba4530f91db7b3530d59fe", kill_on_drop: false }`
[INFO] [stdout] 35bd814924ef02c1b9fb7a9ca2eba2ff1b0032f251ba4530f91db7b3530d59fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391f8acc8f1c14fda2c36efe8370152443c3cfa657e283397fcdeef0420f4b99
[INFO] running `Command { std: "docker" "start" "-a" "391f8acc8f1c14fda2c36efe8370152443c3cfa657e283397fcdeef0420f4b99", kill_on_drop: false }`
[INFO] [stderr]    Compiling str_add v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:43:52
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[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 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[INFO] [stdout] 43 +     pub fn itemize<'a>(self, data: &'a str) -> Box<dyn Iterator<Item=Values> + 'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "391f8acc8f1c14fda2c36efe8370152443c3cfa657e283397fcdeef0420f4b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391f8acc8f1c14fda2c36efe8370152443c3cfa657e283397fcdeef0420f4b99", kill_on_drop: false }`
[INFO] [stdout] 391f8acc8f1c14fda2c36efe8370152443c3cfa657e283397fcdeef0420f4b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f90304f9dd0f5c3ab4d4cecc01b17adcea031f10a43959d3df9f957e77f4584
[INFO] running `Command { std: "docker" "start" "-a" "1f90304f9dd0f5c3ab4d4cecc01b17adcea031f10a43959d3df9f957e77f4584", kill_on_drop: false }`
[INFO] [stderr]    Compiling str_add v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:43:52
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[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 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 43 -     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[INFO] [stdout] 43 +     pub fn itemize<'a>(self, data: &'a str) -> Box<dyn Iterator<Item=Values> + 'a> {
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/str_add-638d6e9d7b1c88c9)
[INFO] running `Command { std: "docker" "inspect" "1f90304f9dd0f5c3ab4d4cecc01b17adcea031f10a43959d3df9f957e77f4584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f90304f9dd0f5c3ab4d4cecc01b17adcea031f10a43959d3df9f957e77f4584", kill_on_drop: false }`
[INFO] [stdout] 1f90304f9dd0f5c3ab4d4cecc01b17adcea031f10a43959d3df9f957e77f4584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a09ecd094932a36508a2dea8f17025d172ba481dbdd3c3859416b3c57c95fae9
[INFO] running `Command { std: "docker" "start" "-a" "a09ecd094932a36508a2dea8f17025d172ba481dbdd3c3859416b3c57c95fae9", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:43:52
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[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 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 43 -     pub fn itemize<'a>(self, data: &'a str) -> Box<Iterator<Item=Values> + 'a> {
[INFO] [stderr] 43 +     pub fn itemize<'a>(self, data: &'a str) -> Box<dyn Iterator<Item=Values> + 'a> {
[INFO] [stderr]    | 
[INFO] [stderr] 
[INFO] [stderr] warning: `str_add` (bin "str_add" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/str_add-638d6e9d7b1c88c9)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::also_carriage_return_is_a_separator ... ok
[INFO] [stdout] test tests::empty_string_should_return_0 ... ok
[INFO] [stdout] test tests::should_parse_header_to_seect_correct_separator ... ok
[INFO] [stdout] test tests::should_return_parsed_integers ... ok
[INFO] [stdout] test tests::should_sum_comma_separated_integers ... 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" "a09ecd094932a36508a2dea8f17025d172ba481dbdd3c3859416b3c57c95fae9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a09ecd094932a36508a2dea8f17025d172ba481dbdd3c3859416b3c57c95fae9", kill_on_drop: false }`
[INFO] [stdout] a09ecd094932a36508a2dea8f17025d172ba481dbdd3c3859416b3c57c95fae9