[INFO] fetching crate serbuffer-gen 1.3.1...
[INFO] testing serbuffer-gen-1.3.1 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate serbuffer-gen 1.3.1 into /workspace/builds/worker-60/source
[INFO] validating manifest of crates.io crate serbuffer-gen 1.3.1 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serbuffer-gen 1.3.1
[INFO] finished tweaking crates.io crate serbuffer-gen 1.3.1
[INFO] tweaked toml for crates.io crate serbuffer-gen 1.3.1 written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa41c83c3a2b3b8116d0dfcc7515746fb02964f4e83388f4ccda0ab1f3654cb1
[INFO] running `Command { std: "docker" "start" "-a" "aa41c83c3a2b3b8116d0dfcc7515746fb02964f4e83388f4ccda0ab1f3654cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa41c83c3a2b3b8116d0dfcc7515746fb02964f4e83388f4ccda0ab1f3654cb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa41c83c3a2b3b8116d0dfcc7515746fb02964f4e83388f4ccda0ab1f3654cb1", kill_on_drop: false }`
[INFO] [stdout] aa41c83c3a2b3b8116d0dfcc7515746fb02964f4e83388f4ccda0ab1f3654cb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a0841d148b88c851109867e46ad9f450dda81266f7b6da3085fdc81ba3af87c
[INFO] running `Command { std: "docker" "start" "-a" "5a0841d148b88c851109867e46ad9f450dda81266f7b6da3085fdc81ba3af87c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serbuffer-gen v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "5a0841d148b88c851109867e46ad9f450dda81266f7b6da3085fdc81ba3af87c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0841d148b88c851109867e46ad9f450dda81266f7b6da3085fdc81ba3af87c", kill_on_drop: false }`
[INFO] [stdout] 5a0841d148b88c851109867e46ad9f450dda81266f7b6da3085fdc81ba3af87c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5e8550ab5cd6613bcaebe6d6f70b722e624fba61ee782103599fb3382a65f8b
[INFO] running `Command { std: "docker" "start" "-a" "d5e8550ab5cd6613bcaebe6d6f70b722e624fba61ee782103599fb3382a65f8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling serbuffer-gen v1.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "d5e8550ab5cd6613bcaebe6d6f70b722e624fba61ee782103599fb3382a65f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5e8550ab5cd6613bcaebe6d6f70b722e624fba61ee782103599fb3382a65f8b", kill_on_drop: false }`
[INFO] [stdout] d5e8550ab5cd6613bcaebe6d6f70b722e624fba61ee782103599fb3382a65f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f444d6263761d9b63f0628529ed3d693463d8d0e42c220439c0ff941ad338caa
[INFO] running `Command { std: "docker" "start" "-a" "f444d6263761d9b63f0628529ed3d693463d8d0e42c220439c0ff941ad338caa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serbuffer_gen-ed03a8f470bbf439)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::code_gen_basic_type_test ... ok
[INFO] [stdout] test tests::code_gen_ref_type_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serbuffer_gen
[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" "f444d6263761d9b63f0628529ed3d693463d8d0e42c220439c0ff941ad338caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f444d6263761d9b63f0628529ed3d693463d8d0e42c220439c0ff941ad338caa", kill_on_drop: false }`
[INFO] [stdout] f444d6263761d9b63f0628529ed3d693463d8d0e42c220439c0ff941ad338caa