[INFO] fetching crate flow_impl_derive 0.40.1...
[INFO] testing flow_impl_derive-0.40.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate flow_impl_derive 0.40.1 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate flow_impl_derive 0.40.1 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 flow_impl_derive 0.40.1
[INFO] finished tweaking crates.io crate flow_impl_derive 0.40.1
[INFO] tweaked toml for crates.io crate flow_impl_derive 0.40.1 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 6af067a2f065a4deb724f7cc673dd29dcd265d98ba5e5725e51df20675f8a51e
[INFO] running `Command { std: "docker" "start" "-a" "6af067a2f065a4deb724f7cc673dd29dcd265d98ba5e5725e51df20675f8a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6af067a2f065a4deb724f7cc673dd29dcd265d98ba5e5725e51df20675f8a51e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af067a2f065a4deb724f7cc673dd29dcd265d98ba5e5725e51df20675f8a51e", kill_on_drop: false }`
[INFO] [stdout] 6af067a2f065a4deb724f7cc673dd29dcd265d98ba5e5725e51df20675f8a51e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 2bc01f1163af086732262a549996f2a0e77824e54a061a58c3996db7e95eab90
[INFO] running `Command { std: "docker" "start" "-a" "2bc01f1163af086732262a549996f2a0e77824e54a061a58c3996db7e95eab90", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling flow_impl_derive v0.40.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.64s
[INFO] running `Command { std: "docker" "inspect" "2bc01f1163af086732262a549996f2a0e77824e54a061a58c3996db7e95eab90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bc01f1163af086732262a549996f2a0e77824e54a061a58c3996db7e95eab90", kill_on_drop: false }`
[INFO] [stdout] 2bc01f1163af086732262a549996f2a0e77824e54a061a58c3996db7e95eab90
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] b35526843986a6c1e0bc0d8e31f4d32759c68cd2c01efd1de777bd972c360bec
[INFO] running `Command { std: "docker" "start" "-a" "b35526843986a6c1e0bc0d8e31f4d32759c68cd2c01efd1de777bd972c360bec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling flow_impl_derive v0.40.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/flow_impl_derive-3f15b122c0ae5568)
[INFO] running `Command { std: "docker" "inspect" "b35526843986a6c1e0bc0d8e31f4d32759c68cd2c01efd1de777bd972c360bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b35526843986a6c1e0bc0d8e31f4d32759c68cd2c01efd1de777bd972c360bec", kill_on_drop: false }`
[INFO] [stdout] b35526843986a6c1e0bc0d8e31f4d32759c68cd2c01efd1de777bd972c360bec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] f9d06fec801ce3ed79bb4a99c66ee8973c0ac18cc7d95186e4c845bfeec75f8d
[INFO] running `Command { std: "docker" "start" "-a" "f9d06fec801ce3ed79bb4a99c66ee8973c0ac18cc7d95186e4c845bfeec75f8d", 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 0.14s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flow_impl_derive-3f15b122c0ae5568)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flow_impl_derive
[INFO] [stdout] test result: ok. 0 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" "f9d06fec801ce3ed79bb4a99c66ee8973c0ac18cc7d95186e4c845bfeec75f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d06fec801ce3ed79bb4a99c66ee8973c0ac18cc7d95186e4c845bfeec75f8d", kill_on_drop: false }`
[INFO] [stdout] f9d06fec801ce3ed79bb4a99c66ee8973c0ac18cc7d95186e4c845bfeec75f8d