[INFO] fetching crate flatbuffers 2.1.1...
[INFO] testing flatbuffers-2.1.1 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate flatbuffers 2.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate flatbuffers 2.1.1 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 flatbuffers 2.1.1
[INFO] finished tweaking crates.io crate flatbuffers 2.1.1
[INFO] tweaked toml for crates.io crate flatbuffers 2.1.1 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] e35f6b6ad16153d23d44affd41bfeef1f45a252822cc8b5b9a29311dc9ba088d
[INFO] running `Command { std: "docker" "start" "-a" "e35f6b6ad16153d23d44affd41bfeef1f45a252822cc8b5b9a29311dc9ba088d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e35f6b6ad16153d23d44affd41bfeef1f45a252822cc8b5b9a29311dc9ba088d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e35f6b6ad16153d23d44affd41bfeef1f45a252822cc8b5b9a29311dc9ba088d", kill_on_drop: false }`
[INFO] [stdout] e35f6b6ad16153d23d44affd41bfeef1f45a252822cc8b5b9a29311dc9ba088d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 6b081a6bfc14de8761e557bfa4a42f5f03b4b3c9cddb70a9dc94434b2d2d2c62
[INFO] running `Command { std: "docker" "start" "-a" "6b081a6bfc14de8761e557bfa4a42f5f03b4b3c9cddb70a9dc94434b2d2d2c62", kill_on_drop: false }`
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling flatbuffers v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "6b081a6bfc14de8761e557bfa4a42f5f03b4b3c9cddb70a9dc94434b2d2d2c62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b081a6bfc14de8761e557bfa4a42f5f03b4b3c9cddb70a9dc94434b2d2d2c62", kill_on_drop: false }`
[INFO] [stdout] 6b081a6bfc14de8761e557bfa4a42f5f03b4b3c9cddb70a9dc94434b2d2d2c62
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d7f8d3317fef1477275f902efe42222d746d93921b43208a07f3e35816dc2e92
[INFO] running `Command { std: "docker" "start" "-a" "d7f8d3317fef1477275f902efe42222d746d93921b43208a07f3e35816dc2e92", kill_on_drop: false }`
[INFO] [stderr]    Compiling flatbuffers v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatbuffers-77d4532517c5a630)
[INFO] running `Command { std: "docker" "inspect" "d7f8d3317fef1477275f902efe42222d746d93921b43208a07f3e35816dc2e92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7f8d3317fef1477275f902efe42222d746d93921b43208a07f3e35816dc2e92", kill_on_drop: false }`
[INFO] [stdout] d7f8d3317fef1477275f902efe42222d746d93921b43208a07f3e35816dc2e92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 434cdcc29939c83ad06b055ed727ed01640e5c5c251a808aa7db8f3eb91a1cc9
[INFO] running `Command { std: "docker" "start" "-a" "434cdcc29939c83ad06b055ed727ed01640e5c5c251a808aa7db8f3eb91a1cc9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flatbuffers-77d4532517c5a630)
[INFO] [stderr]    Doc-tests flatbuffers
[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] [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" "434cdcc29939c83ad06b055ed727ed01640e5c5c251a808aa7db8f3eb91a1cc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "434cdcc29939c83ad06b055ed727ed01640e5c5c251a808aa7db8f3eb91a1cc9", kill_on_drop: false }`
[INFO] [stdout] 434cdcc29939c83ad06b055ed727ed01640e5c5c251a808aa7db8f3eb91a1cc9