[INFO] fetching crate questionnaire 0.0.1...
[INFO] testing questionnaire-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate questionnaire 0.0.1 into /workspace/builds/worker-2-tc1/source
[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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate questionnaire 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 849aee091e1a6f8946296274903a7257f23d681a021e4f7e1b5453681189dce8
[INFO] running `Command { std: "docker" "start" "-a" "849aee091e1a6f8946296274903a7257f23d681a021e4f7e1b5453681189dce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "849aee091e1a6f8946296274903a7257f23d681a021e4f7e1b5453681189dce8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849aee091e1a6f8946296274903a7257f23d681a021e4f7e1b5453681189dce8", kill_on_drop: false }`
[INFO] [stdout] 849aee091e1a6f8946296274903a7257f23d681a021e4f7e1b5453681189dce8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e53c9b0c2d47f26d06d7d713bcd8e46a47e830c9a2d91349b87b5243ed2c8e28
[INFO] running `Command { std: "docker" "start" "-a" "e53c9b0c2d47f26d06d7d713bcd8e46a47e830c9a2d91349b87b5243ed2c8e28", kill_on_drop: false }`
[INFO] [stderr]    Compiling questionnaire v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "e53c9b0c2d47f26d06d7d713bcd8e46a47e830c9a2d91349b87b5243ed2c8e28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53c9b0c2d47f26d06d7d713bcd8e46a47e830c9a2d91349b87b5243ed2c8e28", kill_on_drop: false }`
[INFO] [stdout] e53c9b0c2d47f26d06d7d713bcd8e46a47e830c9a2d91349b87b5243ed2c8e28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0978663ef6acffdb3de75faed15fe47fcda0fc2917fa902369715c0e1d65f85c
[INFO] running `Command { std: "docker" "start" "-a" "0978663ef6acffdb3de75faed15fe47fcda0fc2917fa902369715c0e1d65f85c", kill_on_drop: false }`
[INFO] [stderr]    Compiling questionnaire v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "0978663ef6acffdb3de75faed15fe47fcda0fc2917fa902369715c0e1d65f85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0978663ef6acffdb3de75faed15fe47fcda0fc2917fa902369715c0e1d65f85c", kill_on_drop: false }`
[INFO] [stdout] 0978663ef6acffdb3de75faed15fe47fcda0fc2917fa902369715c0e1d65f85c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f0181a5ff106e4b9eb91eb8c5a1bbddb18e6f68ffb8604077bfe41d3c53e82d
[INFO] running `Command { std: "docker" "start" "-a" "6f0181a5ff106e4b9eb91eb8c5a1bbddb18e6f68ffb8604077bfe41d3c53e82d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/questionnaire-e0f5611790ba9f43)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[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] [stderr]    Doc-tests questionnaire
[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" "6f0181a5ff106e4b9eb91eb8c5a1bbddb18e6f68ffb8604077bfe41d3c53e82d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0181a5ff106e4b9eb91eb8c5a1bbddb18e6f68ffb8604077bfe41d3c53e82d", kill_on_drop: false }`
[INFO] [stdout] 6f0181a5ff106e4b9eb91eb8c5a1bbddb18e6f68ffb8604077bfe41d3c53e82d