[INFO] fetching crate rumbrella-rdk-std 0.1.0...
[INFO] testing rumbrella-rdk-std-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate rumbrella-rdk-std 0.1.0 into /workspace/builds/worker-46/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-std 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-rdk-std 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-std 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-std 0.1.0 written to /workspace/builds/worker-46/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da654adbf3e38002f78e3cd6d7e37ba607be646c778ce69f276dd09f8aec0d5a
[INFO] running `Command { std: "docker" "start" "-a" "da654adbf3e38002f78e3cd6d7e37ba607be646c778ce69f276dd09f8aec0d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da654adbf3e38002f78e3cd6d7e37ba607be646c778ce69f276dd09f8aec0d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da654adbf3e38002f78e3cd6d7e37ba607be646c778ce69f276dd09f8aec0d5a", kill_on_drop: false }`
[INFO] [stdout] da654adbf3e38002f78e3cd6d7e37ba607be646c778ce69f276dd09f8aec0d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8fca81b57ae3521b05734b4efb5fcb7939db226196e1af140a76a298e2861cbe
[INFO] running `Command { std: "docker" "start" "-a" "8fca81b57ae3521b05734b4efb5fcb7939db226196e1af140a76a298e2861cbe", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "8fca81b57ae3521b05734b4efb5fcb7939db226196e1af140a76a298e2861cbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fca81b57ae3521b05734b4efb5fcb7939db226196e1af140a76a298e2861cbe", kill_on_drop: false }`
[INFO] [stdout] 8fca81b57ae3521b05734b4efb5fcb7939db226196e1af140a76a298e2861cbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1532e33b9371fd2a1d90f567354beb55b0d3b7b5de9ea666e9b890fb6bf5c6b
[INFO] running `Command { std: "docker" "start" "-a" "c1532e33b9371fd2a1d90f567354beb55b0d3b7b5de9ea666e9b890fb6bf5c6b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rumbrella-rdk-std v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rumbrella_rdk_std-90108268d17446d6)
[INFO] running `Command { std: "docker" "inspect" "c1532e33b9371fd2a1d90f567354beb55b0d3b7b5de9ea666e9b890fb6bf5c6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1532e33b9371fd2a1d90f567354beb55b0d3b7b5de9ea666e9b890fb6bf5c6b", kill_on_drop: false }`
[INFO] [stdout] c1532e33b9371fd2a1d90f567354beb55b0d3b7b5de9ea666e9b890fb6bf5c6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-46/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 950fff4666a06bf56e43a14abaaae895afee48acbd496363ab1b4f6dd74f7dfe
[INFO] running `Command { std: "docker" "start" "-a" "950fff4666a06bf56e43a14abaaae895afee48acbd496363ab1b4f6dd74f7dfe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rumbrella_rdk_std-90108268d17446d6)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests rumbrella-rdk-std
[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" "950fff4666a06bf56e43a14abaaae895afee48acbd496363ab1b4f6dd74f7dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "950fff4666a06bf56e43a14abaaae895afee48acbd496363ab1b4f6dd74f7dfe", kill_on_drop: false }`
[INFO] [stdout] 950fff4666a06bf56e43a14abaaae895afee48acbd496363ab1b4f6dd74f7dfe