[INFO] cloning repository https://github.com/kflansburg/ui-testing-repro
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kflansburg/ui-testing-repro" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fui-testing-repro", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fui-testing-repro'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad0a24f2d97476429d4f7fe1b94e6dcbee148cf0
[INFO] testing kflansburg/ui-testing-repro against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkflansburg%2Fui-testing-repro" "/workspace/builds/worker-55/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-55/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kflansburg/ui-testing-repro on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kflansburg/ui-testing-repro
[INFO] finished tweaking git repo https://github.com/kflansburg/ui-testing-repro
[INFO] tweaked toml for git repo https://github.com/kflansburg/ui-testing-repro written to /workspace/builds/worker-55/source/Cargo.toml
[INFO] crate git repo https://github.com/kflansburg/ui-testing-repro already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2fc3bef26e3e0127819dfe811806d465bb8bf5ab2b4e4072dcdbe655a0826b5
[INFO] running `Command { std: "docker" "start" "-a" "d2fc3bef26e3e0127819dfe811806d465bb8bf5ab2b4e4072dcdbe655a0826b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2fc3bef26e3e0127819dfe811806d465bb8bf5ab2b4e4072dcdbe655a0826b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2fc3bef26e3e0127819dfe811806d465bb8bf5ab2b4e4072dcdbe655a0826b5", kill_on_drop: false }`
[INFO] [stdout] d2fc3bef26e3e0127819dfe811806d465bb8bf5ab2b4e4072dcdbe655a0826b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7511290e45bd24d4e1a56331d22d38071461b082e9226c378322e144ccf5cb62
[INFO] running `Command { std: "docker" "start" "-a" "7511290e45bd24d4e1a56331d22d38071461b082e9226c378322e144ccf5cb62", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ui-testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.04s
[INFO] running `Command { std: "docker" "inspect" "7511290e45bd24d4e1a56331d22d38071461b082e9226c378322e144ccf5cb62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7511290e45bd24d4e1a56331d22d38071461b082e9226c378322e144ccf5cb62", kill_on_drop: false }`
[INFO] [stdout] 7511290e45bd24d4e1a56331d22d38071461b082e9226c378322e144ccf5cb62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-55/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99d2b37de6c1d1a87dc606b2c418315edf89da25aafb492141e3fb418d1107f2
[INFO] running `Command { std: "docker" "start" "-a" "99d2b37de6c1d1a87dc606b2c418315edf89da25aafb492141e3fb418d1107f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling ui-testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Foo: MyTrait` is not satisfied
[INFO] [stdout]  --> tests/ui.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 |     my_function(foo);
[INFO] [stdout]   |     ----------- ^^^ the trait `MyTrait` is not implemented for `Foo`
[INFO] [stdout]   |     |
[INFO] [stdout]   |     required by a bound introduced by this call
[INFO] [stdout]   |
[INFO] [stdout] note: required by a bound in `my_function`
[INFO] [stdout]  --> /opt/rustwide/workdir/src/lib.rs:3:38
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn my_function<I>(_: I) where I: MyTrait {
[INFO] [stdout]   |                                      ^^^^^^^ required by this bound in `my_function`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ui-testing` due to 2 previous errors
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "99d2b37de6c1d1a87dc606b2c418315edf89da25aafb492141e3fb418d1107f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99d2b37de6c1d1a87dc606b2c418315edf89da25aafb492141e3fb418d1107f2", kill_on_drop: false }`
[INFO] [stdout] 99d2b37de6c1d1a87dc606b2c418315edf89da25aafb492141e3fb418d1107f2