[INFO] cloning repository https://github.com/f-jost/questions_answers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f-jost/questions_answers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-jost%2Fquestions_answers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-jost%2Fquestions_answers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90a4b694359fb025fc0403a26ff52542f079d2fc
[INFO] testing f-jost/questions_answers against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-jost%2Fquestions_answers" "/workspace/builds/worker-61/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-61/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/f-jost/questions_answers on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/f-jost/questions_answers
[INFO] finished tweaking git repo https://github.com/f-jost/questions_answers
[INFO] tweaked toml for git repo https://github.com/f-jost/questions_answers written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] crate git repo https://github.com/f-jost/questions_answers already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35aa882cc37a5b5fa42d5b4566bbfead9a7a2ca587c5373094bc236819532ab9
[INFO] running `Command { std: "docker" "start" "-a" "35aa882cc37a5b5fa42d5b4566bbfead9a7a2ca587c5373094bc236819532ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35aa882cc37a5b5fa42d5b4566bbfead9a7a2ca587c5373094bc236819532ab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35aa882cc37a5b5fa42d5b4566bbfead9a7a2ca587c5373094bc236819532ab9", kill_on_drop: false }`
[INFO] [stdout] 35aa882cc37a5b5fa42d5b4566bbfead9a7a2ca587c5373094bc236819532ab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f30026c27569371a50f1474e3bc5023b547525dfb82762e49fca96e931de0296
[INFO] running `Command { std: "docker" "start" "-a" "f30026c27569371a50f1474e3bc5023b547525dfb82762e49fca96e931de0296", kill_on_drop: false }`
[INFO] [stderr]    Compiling questions_answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f30026c27569371a50f1474e3bc5023b547525dfb82762e49fca96e931de0296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f30026c27569371a50f1474e3bc5023b547525dfb82762e49fca96e931de0296", kill_on_drop: false }`
[INFO] [stdout] f30026c27569371a50f1474e3bc5023b547525dfb82762e49fca96e931de0296
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6927dd4ce67ec1604502ec2f620ed1fb6daecb9967686d75f52e9b4eb8444341
[INFO] running `Command { std: "docker" "start" "-a" "6927dd4ce67ec1604502ec2f620ed1fb6daecb9967686d75f52e9b4eb8444341", kill_on_drop: false }`
[INFO] [stderr]    Compiling questions_answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "6927dd4ce67ec1604502ec2f620ed1fb6daecb9967686d75f52e9b4eb8444341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6927dd4ce67ec1604502ec2f620ed1fb6daecb9967686d75f52e9b4eb8444341", kill_on_drop: false }`
[INFO] [stdout] 6927dd4ce67ec1604502ec2f620ed1fb6daecb9967686d75f52e9b4eb8444341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f37d77f54789ee2fd5d6e7ce833d37799169afec7d2a954a399da57391782296
[INFO] running `Command { std: "docker" "start" "-a" "f37d77f54789ee2fd5d6e7ce833d37799169afec7d2a954a399da57391782296", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.39s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/questions_answers-b247dc7ac4d41006)
[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] running `Command { std: "docker" "inspect" "f37d77f54789ee2fd5d6e7ce833d37799169afec7d2a954a399da57391782296", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37d77f54789ee2fd5d6e7ce833d37799169afec7d2a954a399da57391782296", kill_on_drop: false }`
[INFO] [stdout] f37d77f54789ee2fd5d6e7ce833d37799169afec7d2a954a399da57391782296