[INFO] fetching crate questionnaire 0.0.1...
[INFO] testing questionnaire-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate questionnaire 0.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate questionnaire 0.0.1 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate questionnaire 0.0.1
[INFO] finished tweaking crates.io crate questionnaire 0.0.1
[INFO] tweaked toml for crates.io crate questionnaire 0.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0dada50a2616dc2b93885e2a9b8addea3c8dc3dd2d0dca796477c9143d03296f
[INFO] running `Command { std: "docker" "start" "-a" "0dada50a2616dc2b93885e2a9b8addea3c8dc3dd2d0dca796477c9143d03296f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0dada50a2616dc2b93885e2a9b8addea3c8dc3dd2d0dca796477c9143d03296f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0dada50a2616dc2b93885e2a9b8addea3c8dc3dd2d0dca796477c9143d03296f", kill_on_drop: false }`
[INFO] [stdout] 0dada50a2616dc2b93885e2a9b8addea3c8dc3dd2d0dca796477c9143d03296f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e77f9674525dee665f0c270f41f68d918cfb7263fc1bb5f5f267a69936a6ff13
[INFO] running `Command { std: "docker" "start" "-a" "e77f9674525dee665f0c270f41f68d918cfb7263fc1bb5f5f267a69936a6ff13", kill_on_drop: false }`
[INFO] [stderr]    Compiling questionnaire v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e77f9674525dee665f0c270f41f68d918cfb7263fc1bb5f5f267a69936a6ff13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77f9674525dee665f0c270f41f68d918cfb7263fc1bb5f5f267a69936a6ff13", kill_on_drop: false }`
[INFO] [stdout] e77f9674525dee665f0c270f41f68d918cfb7263fc1bb5f5f267a69936a6ff13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a4d459d7dd9edb9ada854d4e650361bac536f0483e71795fea971a805e19041
[INFO] running `Command { std: "docker" "start" "-a" "3a4d459d7dd9edb9ada854d4e650361bac536f0483e71795fea971a805e19041", kill_on_drop: false }`
[INFO] [stderr]    Compiling questionnaire v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "3a4d459d7dd9edb9ada854d4e650361bac536f0483e71795fea971a805e19041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4d459d7dd9edb9ada854d4e650361bac536f0483e71795fea971a805e19041", kill_on_drop: false }`
[INFO] [stdout] 3a4d459d7dd9edb9ada854d4e650361bac536f0483e71795fea971a805e19041
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9a599e316a4c343b94545813768d3f864b263114f73c87815e31250885382d6b
[INFO] running `Command { std: "docker" "start" "-a" "9a599e316a4c343b94545813768d3f864b263114f73c87815e31250885382d6b", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/questionnaire-5c688c7e76626a8b)
[INFO] [stderr]    Doc-tests questionnaire
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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" "9a599e316a4c343b94545813768d3f864b263114f73c87815e31250885382d6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a599e316a4c343b94545813768d3f864b263114f73c87815e31250885382d6b", kill_on_drop: false }`
[INFO] [stdout] 9a599e316a4c343b94545813768d3f864b263114f73c87815e31250885382d6b