[INFO] fetching crate floww 0.1.10...
[INFO] testing floww-0.1.10 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate floww 0.1.10 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate floww 0.1.10 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 floww 0.1.10
[INFO] finished tweaking crates.io crate floww 0.1.10
[INFO] tweaked toml for crates.io crate floww 0.1.10 written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] f53f1c5e8f60bbbfc8fea7d3256247cafba33327578f86edde83ba421bf1ab96
[INFO] running `Command { std: "docker" "start" "-a" "f53f1c5e8f60bbbfc8fea7d3256247cafba33327578f86edde83ba421bf1ab96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53f1c5e8f60bbbfc8fea7d3256247cafba33327578f86edde83ba421bf1ab96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53f1c5e8f60bbbfc8fea7d3256247cafba33327578f86edde83ba421bf1ab96", kill_on_drop: false }`
[INFO] [stdout] f53f1c5e8f60bbbfc8fea7d3256247cafba33327578f86edde83ba421bf1ab96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 1c5ce6d98e5244d2c34804e93dfe2c968734869b773c55273e1f6e489ddadad3
[INFO] running `Command { std: "docker" "start" "-a" "1c5ce6d98e5244d2c34804e93dfe2c968734869b773c55273e1f6e489ddadad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling apres v0.3.1
[INFO] [stderr]    Compiling fnrs v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling floww v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.72s
[INFO] running `Command { std: "docker" "inspect" "1c5ce6d98e5244d2c34804e93dfe2c968734869b773c55273e1f6e489ddadad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c5ce6d98e5244d2c34804e93dfe2c968734869b773c55273e1f6e489ddadad3", kill_on_drop: false }`
[INFO] [stdout] 1c5ce6d98e5244d2c34804e93dfe2c968734869b773c55273e1f6e489ddadad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 2dd93f1e7ef9ead4df3190d538c9dd9e9c3f4bf89a0616dac83502aae65f8211
[INFO] running `Command { std: "docker" "start" "-a" "2dd93f1e7ef9ead4df3190d538c9dd9e9c3f4bf89a0616dac83502aae65f8211", kill_on_drop: false }`
[INFO] [stderr]    Compiling floww v0.1.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/floww-968a8d0adc3f3c0a)
[INFO] running `Command { std: "docker" "inspect" "2dd93f1e7ef9ead4df3190d538c9dd9e9c3f4bf89a0616dac83502aae65f8211", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dd93f1e7ef9ead4df3190d538c9dd9e9c3f4bf89a0616dac83502aae65f8211", kill_on_drop: false }`
[INFO] [stdout] 2dd93f1e7ef9ead4df3190d538c9dd9e9c3f4bf89a0616dac83502aae65f8211
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] 5542ae4daf054cccd96be94da126f4483c92cdf3da888702960adbc788167a15
[INFO] running `Command { std: "docker" "start" "-a" "5542ae4daf054cccd96be94da126f4483c92cdf3da888702960adbc788167a15", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/floww-968a8d0adc3f3c0a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::encode_decode ... ok
[INFO] [stdout] test tests::floww_ops ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests floww
[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" "5542ae4daf054cccd96be94da126f4483c92cdf3da888702960adbc788167a15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5542ae4daf054cccd96be94da126f4483c92cdf3da888702960adbc788167a15", kill_on_drop: false }`
[INFO] [stdout] 5542ae4daf054cccd96be94da126f4483c92cdf3da888702960adbc788167a15