[INFO] fetching crate rumbrella-rdk-serialization 0.1.0...
[INFO] testing rumbrella-rdk-serialization-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate rumbrella-rdk-serialization 0.1.0 into /workspace/builds/worker-107/source
[INFO] validating manifest of crates.io crate rumbrella-rdk-serialization 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rumbrella-rdk-serialization 0.1.0
[INFO] finished tweaking crates.io crate rumbrella-rdk-serialization 0.1.0
[INFO] tweaked toml for crates.io crate rumbrella-rdk-serialization 0.1.0 written to /workspace/builds/worker-107/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72b14f02130cb127fc6d42398dc2a6a9f65cf8e975d5d63157021a201db2e2ef
[INFO] running `Command { std: "docker" "start" "-a" "72b14f02130cb127fc6d42398dc2a6a9f65cf8e975d5d63157021a201db2e2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72b14f02130cb127fc6d42398dc2a6a9f65cf8e975d5d63157021a201db2e2ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72b14f02130cb127fc6d42398dc2a6a9f65cf8e975d5d63157021a201db2e2ef", kill_on_drop: false }`
[INFO] [stdout] 72b14f02130cb127fc6d42398dc2a6a9f65cf8e975d5d63157021a201db2e2ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d02b206b3faadc0f79c08001484faf3efadf624cee4ad7b4a22a987e28d5437a
[INFO] running `Command { std: "docker" "start" "-a" "d02b206b3faadc0f79c08001484faf3efadf624cee4ad7b4a22a987e28d5437a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "d02b206b3faadc0f79c08001484faf3efadf624cee4ad7b4a22a987e28d5437a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02b206b3faadc0f79c08001484faf3efadf624cee4ad7b4a22a987e28d5437a", kill_on_drop: false }`
[INFO] [stdout] d02b206b3faadc0f79c08001484faf3efadf624cee4ad7b4a22a987e28d5437a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 208c7aed154babbce4c413845945a4d3531cfbfc73ac58dc68ed56b554c6fa44
[INFO] running `Command { std: "docker" "start" "-a" "208c7aed154babbce4c413845945a4d3531cfbfc73ac58dc68ed56b554c6fa44", kill_on_drop: false }`
[INFO] [stderr]    Compiling rumbrella-rdk-serialization v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "208c7aed154babbce4c413845945a4d3531cfbfc73ac58dc68ed56b554c6fa44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "208c7aed154babbce4c413845945a4d3531cfbfc73ac58dc68ed56b554c6fa44", kill_on_drop: false }`
[INFO] [stdout] 208c7aed154babbce4c413845945a4d3531cfbfc73ac58dc68ed56b554c6fa44
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-107/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e42e4b700417e8cf17c92ac1deabc4a2d0722efcae43e7a9f4e131b6ea3ccf06
[INFO] running `Command { std: "docker" "start" "-a" "e42e4b700417e8cf17c92ac1deabc4a2d0722efcae43e7a9f4e131b6ea3ccf06", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rumbrella_rdk_serialization-b2fe400dc67607a9)
[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 rumbrella-rdk-serialization
[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" "e42e4b700417e8cf17c92ac1deabc4a2d0722efcae43e7a9f4e131b6ea3ccf06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e42e4b700417e8cf17c92ac1deabc4a2d0722efcae43e7a9f4e131b6ea3ccf06", kill_on_drop: false }`
[INFO] [stdout] e42e4b700417e8cf17c92ac1deabc4a2d0722efcae43e7a9f4e131b6ea3ccf06