[INFO] fetching crate r9p 0.0.0...
[INFO] testing r9p-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate r9p 0.0.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate r9p 0.0.0 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 r9p 0.0.0
[INFO] finished tweaking crates.io crate r9p 0.0.0
[INFO] tweaked toml for crates.io crate r9p 0.0.0 written to /workspace/builds/worker-10/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] [stderr]     Blocking waiting for file lock on package cache
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] a86e5b72bdec8876b061b08166ccedf42acf8a0d9b4c29ab6b02de9740d49cae
[INFO] running `Command { std: "docker" "start" "-a" "a86e5b72bdec8876b061b08166ccedf42acf8a0d9b4c29ab6b02de9740d49cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a86e5b72bdec8876b061b08166ccedf42acf8a0d9b4c29ab6b02de9740d49cae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a86e5b72bdec8876b061b08166ccedf42acf8a0d9b4c29ab6b02de9740d49cae", kill_on_drop: false }`
[INFO] [stdout] a86e5b72bdec8876b061b08166ccedf42acf8a0d9b4c29ab6b02de9740d49cae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 45a40cb762cca50f1e311a350cc97dd380bcc3b9d27e967a8775c4693817fee1
[INFO] running `Command { std: "docker" "start" "-a" "45a40cb762cca50f1e311a350cc97dd380bcc3b9d27e967a8775c4693817fee1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling r9p v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
[INFO] running `Command { std: "docker" "inspect" "45a40cb762cca50f1e311a350cc97dd380bcc3b9d27e967a8775c4693817fee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a40cb762cca50f1e311a350cc97dd380bcc3b9d27e967a8775c4693817fee1", kill_on_drop: false }`
[INFO] [stdout] 45a40cb762cca50f1e311a350cc97dd380bcc3b9d27e967a8775c4693817fee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 57782b8c6fccdfd2a3ff05a52e88a2bcb64e7a4b94c0d78c0278efed6fc47069
[INFO] running `Command { std: "docker" "start" "-a" "57782b8c6fccdfd2a3ff05a52e88a2bcb64e7a4b94c0d78c0278efed6fc47069", kill_on_drop: false }`
[INFO] [stderr]    Compiling r9p v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "57782b8c6fccdfd2a3ff05a52e88a2bcb64e7a4b94c0d78c0278efed6fc47069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57782b8c6fccdfd2a3ff05a52e88a2bcb64e7a4b94c0d78c0278efed6fc47069", kill_on_drop: false }`
[INFO] [stdout] 57782b8c6fccdfd2a3ff05a52e88a2bcb64e7a4b94c0d78c0278efed6fc47069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 73a8fea7f7e30edc86e132ac841911bd26efdaa03adfee402a2b91adbb5aa968
[INFO] running `Command { std: "docker" "start" "-a" "73a8fea7f7e30edc86e132ac841911bd26efdaa03adfee402a2b91adbb5aa968", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/r9p-e7b558e287ad3e26)
[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 r9p
[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" "73a8fea7f7e30edc86e132ac841911bd26efdaa03adfee402a2b91adbb5aa968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73a8fea7f7e30edc86e132ac841911bd26efdaa03adfee402a2b91adbb5aa968", kill_on_drop: false }`
[INFO] [stdout] 73a8fea7f7e30edc86e132ac841911bd26efdaa03adfee402a2b91adbb5aa968