[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 beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff-jost%2Fquestions_answers" "/workspace/builds/worker-47/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-47/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/f-jost/questions_answers 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/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-47/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" "+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-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 595e14a0cca2d880175a3ede77e2d2158ca260ff77ba4498bf444676ccffc66b
[INFO] running `Command { std: "docker" "start" "-a" "595e14a0cca2d880175a3ede77e2d2158ca260ff77ba4498bf444676ccffc66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "595e14a0cca2d880175a3ede77e2d2158ca260ff77ba4498bf444676ccffc66b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "595e14a0cca2d880175a3ede77e2d2158ca260ff77ba4498bf444676ccffc66b", kill_on_drop: false }`
[INFO] [stdout] 595e14a0cca2d880175a3ede77e2d2158ca260ff77ba4498bf444676ccffc66b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] 084d97adc6c28582fb7e1f18e961d46052d6b3e094e4947c0e388e5e90bdf00c
[INFO] running `Command { std: "docker" "start" "-a" "084d97adc6c28582fb7e1f18e961d46052d6b3e094e4947c0e388e5e90bdf00c", kill_on_drop: false }`
[INFO] [stderr]    Compiling questions_answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "084d97adc6c28582fb7e1f18e961d46052d6b3e094e4947c0e388e5e90bdf00c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "084d97adc6c28582fb7e1f18e961d46052d6b3e094e4947c0e388e5e90bdf00c", kill_on_drop: false }`
[INFO] [stdout] 084d97adc6c28582fb7e1f18e961d46052d6b3e094e4947c0e388e5e90bdf00c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] ceb4a403a9579844816535d2f2f0a13a962240cbbfd4136ec8f7b9d4b77fad14
[INFO] running `Command { std: "docker" "start" "-a" "ceb4a403a9579844816535d2f2f0a13a962240cbbfd4136ec8f7b9d4b77fad14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling questions_answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.43s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/questions_answers-6424802b8b9d3b5f)
[INFO] running `Command { std: "docker" "inspect" "ceb4a403a9579844816535d2f2f0a13a962240cbbfd4136ec8f7b9d4b77fad14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb4a403a9579844816535d2f2f0a13a962240cbbfd4136ec8f7b9d4b77fad14", kill_on_drop: false }`
[INFO] [stdout] ceb4a403a9579844816535d2f2f0a13a962240cbbfd4136ec8f7b9d4b77fad14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-47/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] cb438a4ad815e9d8503c4324f954b54b4bf4fe08aa499b0f059297700ec862f8
[INFO] running `Command { std: "docker" "start" "-a" "cb438a4ad815e9d8503c4324f954b54b4bf4fe08aa499b0f059297700ec862f8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/questions_answers-6424802b8b9d3b5f)
[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" "cb438a4ad815e9d8503c4324f954b54b4bf4fe08aa499b0f059297700ec862f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb438a4ad815e9d8503c4324f954b54b4bf4fe08aa499b0f059297700ec862f8", kill_on_drop: false }`
[INFO] [stdout] cb438a4ad815e9d8503c4324f954b54b4bf4fe08aa499b0f059297700ec862f8