[INFO] cloning repository https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajdam%2Fflatbuffers-rust-vector-of-unions-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajdam%2Fflatbuffers-rust-vector-of-unions-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9499063512c9674e68b2e4e0c322e6f294987547
[INFO] checking kajdam/flatbuffers-rust-vector-of-unions-example against try#334963c956d25708feab489a3816ae63f639355d for pr-135216-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkajdam%2Fflatbuffers-rust-vector-of-unions-example" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example on toolchain 334963c956d25708feab489a3816ae63f639355d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example
[INFO] finished tweaking git repo https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example
[INFO] tweaked toml for git repo https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/kajdam/flatbuffers-rust-vector-of-unions-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbae5140de2a4755c4239b9d77ee22bfd4986a01f2eaa814172cdc941137f36e
[INFO] running `Command { std: "docker" "start" "-a" "cbae5140de2a4755c4239b9d77ee22bfd4986a01f2eaa814172cdc941137f36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbae5140de2a4755c4239b9d77ee22bfd4986a01f2eaa814172cdc941137f36e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbae5140de2a4755c4239b9d77ee22bfd4986a01f2eaa814172cdc941137f36e", kill_on_drop: false }`
[INFO] [stdout] cbae5140de2a4755c4239b9d77ee22bfd4986a01f2eaa814172cdc941137f36e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+334963c956d25708feab489a3816ae63f639355d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18ac118020d8d6dd920ee21ab75c8bf1baf8bad174077b894ea56bca0d70c0c2
[INFO] running `Command { std: "docker" "start" "-a" "18ac118020d8d6dd920ee21ab75c8bf1baf8bad174077b894ea56bca0d70c0c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]     Checking smallvec v1.6.1
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking flatbuffers v0.8.3 (https://github.com/kajdam/flatbuffers?branch=rust-vector-of-unions#d8806471)
[INFO] [stderr]     Checking rust-vector-of-unions v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.61s
[INFO] running `Command { std: "docker" "inspect" "18ac118020d8d6dd920ee21ab75c8bf1baf8bad174077b894ea56bca0d70c0c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18ac118020d8d6dd920ee21ab75c8bf1baf8bad174077b894ea56bca0d70c0c2", kill_on_drop: false }`
[INFO] [stdout] 18ac118020d8d6dd920ee21ab75c8bf1baf8bad174077b894ea56bca0d70c0c2