[INFO] fetching crate configster 0.1.1...
[INFO] testing configster-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate configster 0.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate configster 0.1.1 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 configster 0.1.1
[INFO] finished tweaking crates.io crate configster 0.1.1
[INFO] tweaked toml for crates.io crate configster 0.1.1 written to /workspace/builds/worker-2/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 590e322ce6882cb9d680890f3cafc109f0eb19e8d9a4f59f0a920c55f61ed5d6
[INFO] running `Command { std: "docker" "start" "-a" "590e322ce6882cb9d680890f3cafc109f0eb19e8d9a4f59f0a920c55f61ed5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "590e322ce6882cb9d680890f3cafc109f0eb19e8d9a4f59f0a920c55f61ed5d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590e322ce6882cb9d680890f3cafc109f0eb19e8d9a4f59f0a920c55f61ed5d6", kill_on_drop: false }`
[INFO] [stdout] 590e322ce6882cb9d680890f3cafc109f0eb19e8d9a4f59f0a920c55f61ed5d6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 667f3941c9339d063b28be1e9c458162c96359a54ebcb5049b4d9f8189ec4215
[INFO] running `Command { std: "docker" "start" "-a" "667f3941c9339d063b28be1e9c458162c96359a54ebcb5049b4d9f8189ec4215", kill_on_drop: false }`
[INFO] [stderr]    Compiling configster v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "667f3941c9339d063b28be1e9c458162c96359a54ebcb5049b4d9f8189ec4215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "667f3941c9339d063b28be1e9c458162c96359a54ebcb5049b4d9f8189ec4215", kill_on_drop: false }`
[INFO] [stdout] 667f3941c9339d063b28be1e9c458162c96359a54ebcb5049b4d9f8189ec4215
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4d20108f06d00404499ad1f4b51459266c2484e6484bbf8d096e59c6f5be3ea7
[INFO] running `Command { std: "docker" "start" "-a" "4d20108f06d00404499ad1f4b51459266c2484e6484bbf8d096e59c6f5be3ea7", kill_on_drop: false }`
[INFO] [stderr]    Compiling configster v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "4d20108f06d00404499ad1f4b51459266c2484e6484bbf8d096e59c6f5be3ea7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d20108f06d00404499ad1f4b51459266c2484e6484bbf8d096e59c6f5be3ea7", kill_on_drop: false }`
[INFO] [stdout] 4d20108f06d00404499ad1f4b51459266c2484e6484bbf8d096e59c6f5be3ea7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 69927a34bcd4b4852045940300e8ec720a8088e48bfb0e9141b52e682718bf07
[INFO] running `Command { std: "docker" "start" "-a" "69927a34bcd4b4852045940300e8ec720a8088e48bfb0e9141b52e682718bf07", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/configster-7d01a5d478d977b1)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parse_line ... ok
[INFO] [stdout] test test_parse_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_general.rs (/opt/rustwide/target/debug/deps/test_general-0a1b100cd6a0104b)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_get_version ... 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 configster
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - parse_file (line 75) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "69927a34bcd4b4852045940300e8ec720a8088e48bfb0e9141b52e682718bf07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69927a34bcd4b4852045940300e8ec720a8088e48bfb0e9141b52e682718bf07", kill_on_drop: false }`
[INFO] [stdout] 69927a34bcd4b4852045940300e8ec720a8088e48bfb0e9141b52e682718bf07