[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 try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtt9340%2Fco" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jtt9340/co on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "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 once_cell v1.12.0
[INFO] [stderr]   Downloaded fast-float v0.2.0
[INFO] [stderr]   Downloaded pom v3.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d19557a789755b1446f26f644fd65e20ae7a2915f9ac924e2cd142d6b0c3b2e
[INFO] running `Command { std: "docker" "start" "-a" "5d19557a789755b1446f26f644fd65e20ae7a2915f9ac924e2cd142d6b0c3b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d19557a789755b1446f26f644fd65e20ae7a2915f9ac924e2cd142d6b0c3b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d19557a789755b1446f26f644fd65e20ae7a2915f9ac924e2cd142d6b0c3b2e", kill_on_drop: false }`
[INFO] [stdout] 5d19557a789755b1446f26f644fd65e20ae7a2915f9ac924e2cd142d6b0c3b2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0814a38747fd3e045efdd0cae2a725e6b8f2033cb5550e99924dcdb64b00b3c3
[INFO] running `Command { std: "docker" "start" "-a" "0814a38747fd3e045efdd0cae2a725e6b8f2033cb5550e99924dcdb64b00b3c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pom v3.2.0
[INFO] [stderr]    Compiling fast-float v0.2.0
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling co v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "0814a38747fd3e045efdd0cae2a725e6b8f2033cb5550e99924dcdb64b00b3c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0814a38747fd3e045efdd0cae2a725e6b8f2033cb5550e99924dcdb64b00b3c3", kill_on_drop: false }`
[INFO] [stdout] 0814a38747fd3e045efdd0cae2a725e6b8f2033cb5550e99924dcdb64b00b3c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abc49f24ce42c666152f8f1cd29f6c76a99bbc418398ffde64d43060ad5d6319
[INFO] running `Command { std: "docker" "start" "-a" "abc49f24ce42c666152f8f1cd29f6c76a99bbc418398ffde64d43060ad5d6319", kill_on_drop: false }`
[INFO] [stderr]    Compiling co v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "abc49f24ce42c666152f8f1cd29f6c76a99bbc418398ffde64d43060ad5d6319", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc49f24ce42c666152f8f1cd29f6c76a99bbc418398ffde64d43060ad5d6319", kill_on_drop: false }`
[INFO] [stdout] abc49f24ce42c666152f8f1cd29f6c76a99bbc418398ffde64d43060ad5d6319
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b6a71f1eafc7a8eaee4978d456571de296b0b20f4a374b4c35a203b408f2acb
[INFO] running `Command { std: "docker" "start" "-a" "0b6a71f1eafc7a8eaee4978d456571de296b0b20f4a374b4c35a203b408f2acb", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/co-e155b55832fa942c)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test ast::tests::fmt_bin_expr ... ok
[INFO] [stdout] test ast::tests::fmt_call_expr ... ok
[INFO] [stdout] test ast::tests::fmt_func_def ... ok
[INFO] [stdout] test ast::tests::fmt_assignment_stmt ... ok
[INFO] [stdout] test ast::tests::fmt_bin_op ... ok
[INFO] [stdout] test ast::tests::fmt_expr_stmt ... ok
[INFO] [stdout] test ast::tests::fmt_bool_expr ... ok
[INFO] [stdout] test ast::tests::fmt_if_stmt ... ok
[INFO] [stdout] test ast::tests::fmt_null_expr ... ok
[INFO] [stdout] test ast::tests::fmt_recv_expr ... ok
[INFO] [stdout] test ast::tests::fmt_return ... ok
[INFO] [stdout] test ast::tests::fmt_num_expr ... ok
[INFO] [stdout] test ast::tests::fmt_send ... ok
[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_while_loop ... ok
[INFO] [stdout] test ast::tests::fmt_unm_expr ... ok
[INFO] [stdout] test ast::tests::fmt_yield ... ok
[INFO] [stdout] test ast::tests::parse_bin_op ... 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_spawn_stmt ... ok
[INFO] [stdout] test parser::tests::parse_expr_stmt ... ok
[INFO] [stdout] test ast::tests::fmt_var_expr ... ok
[INFO] [stdout] test parser::tests::parse_assignment ... ok
[INFO] [stdout] test parser::tests::parse_ident ... ok
[INFO] [stdout] test parser::tests::parse_string_literals ... ok
[INFO] [stdout] test parser::tests::parse_yield_stmt ... ok
[INFO] [stdout] test parser::tests::parse_var_decl ... ok
[INFO] [stdout] test parser::tests::parse_numbers ... ok
[INFO] [stdout] test parser::tests::parse_while_loop ... ok
[INFO] [stdout] test parser::tests::parse_parens ... 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_coroutines ... ok
[INFO] [stdout] test parser::tests::parse_exprs ... ok
[INFO] [stdout] test parser::tests::parse_ping ... ok
[INFO] [stdout] test parser::tests::parse_fib ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0b6a71f1eafc7a8eaee4978d456571de296b0b20f4a374b4c35a203b408f2acb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b6a71f1eafc7a8eaee4978d456571de296b0b20f4a374b4c35a203b408f2acb", kill_on_drop: false }`
[INFO] [stdout] 0b6a71f1eafc7a8eaee4978d456571de296b0b20f4a374b4c35a203b408f2acb