[INFO] fetching crate configurator 0.1.0...
[INFO] testing configurator-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate configurator 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate configurator 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate configurator 0.1.0
[INFO] finished tweaking crates.io crate configurator 0.1.0
[INFO] tweaked toml for crates.io crate configurator 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7df9bd977079eeb85dbdb3b2fe52c2c6f1cb1561922a6a505a30f74cf2c4cd1f
[INFO] running `Command { std: "docker" "start" "-a" "7df9bd977079eeb85dbdb3b2fe52c2c6f1cb1561922a6a505a30f74cf2c4cd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7df9bd977079eeb85dbdb3b2fe52c2c6f1cb1561922a6a505a30f74cf2c4cd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7df9bd977079eeb85dbdb3b2fe52c2c6f1cb1561922a6a505a30f74cf2c4cd1f", kill_on_drop: false }`
[INFO] [stdout] 7df9bd977079eeb85dbdb3b2fe52c2c6f1cb1561922a6a505a30f74cf2c4cd1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9cc9dc7b8c81f47633efbc82ef5f70f81f01a186124594d56ca8282db9367f2c
[INFO] running `Command { std: "docker" "start" "-a" "9cc9dc7b8c81f47633efbc82ef5f70f81f01a186124594d56ca8282db9367f2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling configurator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.02s
[INFO] running `Command { std: "docker" "inspect" "9cc9dc7b8c81f47633efbc82ef5f70f81f01a186124594d56ca8282db9367f2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cc9dc7b8c81f47633efbc82ef5f70f81f01a186124594d56ca8282db9367f2c", kill_on_drop: false }`
[INFO] [stdout] 9cc9dc7b8c81f47633efbc82ef5f70f81f01a186124594d56ca8282db9367f2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b042bbf129b5f9d66559dc4fb88f90265bb74e9992fc7e82cd91c499d5c182ce
[INFO] running `Command { std: "docker" "start" "-a" "b042bbf129b5f9d66559dc4fb88f90265bb74e9992fc7e82cd91c499d5c182ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling configurator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "b042bbf129b5f9d66559dc4fb88f90265bb74e9992fc7e82cd91c499d5c182ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b042bbf129b5f9d66559dc4fb88f90265bb74e9992fc7e82cd91c499d5c182ce", kill_on_drop: false }`
[INFO] [stdout] b042bbf129b5f9d66559dc4fb88f90265bb74e9992fc7e82cd91c499d5c182ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a2274c8379d133ab03907989684491a8ff8765656a7d3974cd1ebdefc3ea27e3
[INFO] running `Command { std: "docker" "start" "-a" "a2274c8379d133ab03907989684491a8ff8765656a7d3974cd1ebdefc3ea27e3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/configurator-60f8461240270e58)
[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] [stderr]    Doc-tests configurator
[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" "a2274c8379d133ab03907989684491a8ff8765656a7d3974cd1ebdefc3ea27e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2274c8379d133ab03907989684491a8ff8765656a7d3974cd1ebdefc3ea27e3", kill_on_drop: false }`
[INFO] [stdout] a2274c8379d133ab03907989684491a8ff8765656a7d3974cd1ebdefc3ea27e3