[INFO] cloning repository https://github.com/jtt9340/co [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtt9340/co" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 35c31da33e19759f3d11e613e07a92a74e66d2e9 [INFO] testing jtt9340/co against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco" "/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/jtt9340/co [INFO] finished tweaking git repo https://github.com/jtt9340/co [INFO] tweaked toml for git repo https://github.com/jtt9340/co written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jtt9340/co on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jtt9340/co 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fast-float v0.2.0 [INFO] [stderr] Downloaded once_cell v1.12.0 [INFO] [stderr] Downloaded pom v3.2.0 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 95a9aabfabd1387b0cfc6c3c9236426856f43808aac56b9528d3d0f284ab1488 [INFO] running `Command { std: "docker" "start" "-a" "95a9aabfabd1387b0cfc6c3c9236426856f43808aac56b9528d3d0f284ab1488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "95a9aabfabd1387b0cfc6c3c9236426856f43808aac56b9528d3d0f284ab1488", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95a9aabfabd1387b0cfc6c3c9236426856f43808aac56b9528d3d0f284ab1488", kill_on_drop: false }` [INFO] [stdout] 95a9aabfabd1387b0cfc6c3c9236426856f43808aac56b9528d3d0f284ab1488 [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5807e214e0e8269bb43a0562801afd134fe4d9e0ab5ae1ebbf353c6571aca78d [INFO] running `Command { std: "docker" "start" "-a" "5807e214e0e8269bb43a0562801afd134fe4d9e0ab5ae1ebbf353c6571aca78d", kill_on_drop: false }` [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling once_cell v1.12.0 [INFO] [stderr] Compiling pom v3.2.0 [INFO] [stderr] Compiling co v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/mod.rs:399:31 [INFO] [stdout] | [INFO] [stdout] 399 | fn control_structure(keyword: &str) -> Parser)> { [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] 399 | fn control_structure(keyword: &str) -> Parser<'_, char, (Expr, Vec)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/utils.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [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] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser<'_, char, &str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.68s [INFO] running `Command { std: "docker" "inspect" "5807e214e0e8269bb43a0562801afd134fe4d9e0ab5ae1ebbf353c6571aca78d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5807e214e0e8269bb43a0562801afd134fe4d9e0ab5ae1ebbf353c6571aca78d", kill_on_drop: false }` [INFO] [stdout] 5807e214e0e8269bb43a0562801afd134fe4d9e0ab5ae1ebbf353c6571aca78d [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 350e85d08ccb7a4981abe92d752ae7b0ce3cebcba81e9b4d6705b17ba89f40ea [INFO] running `Command { std: "docker" "start" "-a" "350e85d08ccb7a4981abe92d752ae7b0ce3cebcba81e9b4d6705b17ba89f40ea", kill_on_drop: false }` [INFO] [stderr] Compiling co v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/mod.rs:399:31 [INFO] [stdout] | [INFO] [stdout] 399 | fn control_structure(keyword: &str) -> Parser)> { [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] 399 | fn control_structure(keyword: &str) -> Parser<'_, char, (Expr, Vec)> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/utils.rs:65:36 [INFO] [stdout] | [INFO] [stdout] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser { [INFO] [stdout] | ^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | | | [INFO] [stdout] | | | the same lifetime is elided here [INFO] [stdout] | | the same lifetime is hidden here [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] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser<'_, char, &str> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.59s [INFO] running `Command { std: "docker" "inspect" "350e85d08ccb7a4981abe92d752ae7b0ce3cebcba81e9b4d6705b17ba89f40ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "350e85d08ccb7a4981abe92d752ae7b0ce3cebcba81e9b4d6705b17ba89f40ea", kill_on_drop: false }` [INFO] [stdout] 350e85d08ccb7a4981abe92d752ae7b0ce3cebcba81e9b4d6705b17ba89f40ea [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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8a0219855bcb05ec245f072587473b5bcf83277b7bb05a88d06e6ed61040800d [INFO] running `Command { std: "docker" "start" "-a" "8a0219855bcb05ec245f072587473b5bcf83277b7bb05a88d06e6ed61040800d", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/parser/mod.rs:399:31 [INFO] [stderr] | [INFO] [stderr] 399 | fn control_structure(keyword: &str) -> Parser)> { [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] 399 | fn control_structure(keyword: &str) -> Parser<'_, char, (Expr, Vec)> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/parser/utils.rs:65:36 [INFO] [stderr] | [INFO] [stderr] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser { [INFO] [stderr] | ^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stderr] | | | | [INFO] [stdout] running 39 tests [INFO] [stderr] | | | the same lifetime is elided here [INFO] [stdout] test ast::tests::fmt_bool_expr ... ok [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stdout] test ast::tests::fmt_bin_op ... ok [INFO] [stderr] | the lifetime is elided here [INFO] [stdout] test ast::tests::fmt_func_def ... ok [INFO] [stderr] | [INFO] [stdout] test ast::tests::fmt_assignment_stmt ... ok [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] test ast::tests::fmt_call_expr ... ok [INFO] [stderr] help: use `'_` for type paths [INFO] [stdout] test ast::tests::fmt_expr_stmt ... ok [INFO] [stderr] | [INFO] [stdout] test ast::tests::fmt_if_stmt ... ok [INFO] [stderr] 65 | pub(in crate::parser) fn symbol(s: &str) -> Parser<'_, char, &str> { [INFO] [stdout] test ast::tests::fmt_null_expr ... ok [INFO] [stderr] | +++ [INFO] [stdout] test ast::tests::fmt_num_expr ... ok [INFO] [stderr] [INFO] [stdout] test ast::tests::fmt_recv_expr ... ok [INFO] [stderr] warning: `co` (bin "co" test) generated 2 warnings (run `cargo fix --bin "co" -p co --tests` to apply 2 suggestions) [INFO] [stdout] test ast::tests::fmt_return ... ok [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stdout] test ast::tests::fmt_send ... ok [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/co-3d8682d23100e26d) [INFO] [stdout] test ast::tests::fmt_spawn ... ok [INFO] [stdout] test ast::tests::fmt_str_expr ... ok [INFO] [stdout] test ast::tests::fmt_var_decl ... ok [INFO] [stdout] test ast::tests::fmt_unm_expr ... ok [INFO] [stdout] test ast::tests::fmt_var_expr ... ok [INFO] [stdout] test ast::tests::fmt_while_loop ... ok [INFO] [stdout] test parser::tests::parse_assignment ... ok [INFO] [stdout] test ast::tests::parse_bin_op ... ok [INFO] [stdout] test ast::tests::fmt_yield ... ok [INFO] [stdout] test parser::tests::parse_expr_stmt ... ok [INFO] [stdout] test parser::tests::parse_ident ... ok [INFO] [stdout] test ast::tests::fmt_bin_expr ... ok [INFO] [stdout] test parser::tests::parse_if_stmt ... ok [INFO] [stdout] test parser::tests::parse_func_def ... ok [INFO] [stdout] test parser::tests::parse_numbers ... ok [INFO] [stdout] test parser::tests::parse_parens ... ok [INFO] [stdout] test parser::tests::parse_return_stmt ... ok [INFO] [stdout] test parser::tests::parse_send_stmt ... ok [INFO] [stdout] test parser::tests::parse_string_literals ... ok [INFO] [stdout] test parser::tests::parse_spawn_stmt ... ok [INFO] [stdout] test parser::tests::parse_var_decl ... ok [INFO] [stdout] test parser::tests::parse_yield_stmt ... ok [INFO] [stdout] test parser::tests::parse_while_loop ... ok [INFO] [stdout] test parser::tests::parse_fib ... ok [INFO] [stdout] test parser::tests::parse_coroutines ... ok [INFO] [stdout] test parser::tests::parse_exprs ... ok [INFO] [stdout] test parser::tests::parse_ping ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8a0219855bcb05ec245f072587473b5bcf83277b7bb05a88d06e6ed61040800d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a0219855bcb05ec245f072587473b5bcf83277b7bb05a88d06e6ed61040800d", kill_on_drop: false }` [INFO] [stdout] 8a0219855bcb05ec245f072587473b5bcf83277b7bb05a88d06e6ed61040800d