[INFO] fetching crate ffi_rpc 0.6.0...
[INFO] checking ffi_rpc-0.6.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate ffi_rpc 0.6.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate ffi_rpc 0.6.0
[INFO] finished tweaking crates.io crate ffi_rpc 0.6.0
[INFO] tweaked toml for crates.io crate ffi_rpc 0.6.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ffi_rpc 0.6.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ffi_rpc 0.6.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ffi_rpc_macro v0.6.0
[INFO] [stderr]   Downloaded async-ffi-macros v0.5.0
[INFO] [stderr]   Downloaded tstr v0.2.4
[INFO] [stderr]   Downloaded core_extensions_proc_macros v1.5.3
[INFO] [stderr]   Downloaded async-ffi v0.5.0
[INFO] [stderr]   Downloaded tstr_proc_macros v0.2.2
[INFO] [stderr]   Downloaded repr_offset v0.2.2
[INFO] [stderr]   Downloaded as_derive_utils v0.11.0
[INFO] [stderr]   Downloaded abi_stable_shared v0.11.0
[INFO] [stderr]   Downloaded abi_stable v0.11.3
[INFO] [stderr]   Downloaded abi_stable_derive v0.11.3
[INFO] [stderr]   Downloaded core_extensions v1.5.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 78c9cf789c79a72c02a00b6c459df56236392cda3e7a557f2d6de51dde6f6823
[INFO] running `Command { std: "docker" "start" "-a" "78c9cf789c79a72c02a00b6c459df56236392cda3e7a557f2d6de51dde6f6823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78c9cf789c79a72c02a00b6c459df56236392cda3e7a557f2d6de51dde6f6823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78c9cf789c79a72c02a00b6c459df56236392cda3e7a557f2d6de51dde6f6823", kill_on_drop: false }`
[INFO] [stdout] 78c9cf789c79a72c02a00b6c459df56236392cda3e7a557f2d6de51dde6f6823
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b82494e4fad49d9d846f1bb5a87e59843f6b007e14d841bd819aad126684766d
[INFO] running `Command { std: "docker" "start" "-a" "b82494e4fad49d9d846f1bb5a87e59843f6b007e14d841bd819aad126684766d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling core_extensions v1.5.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]    Compiling tstr_proc_macros v0.2.2
[INFO] [stderr]    Compiling core_extensions_proc_macros v1.5.3
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]     Checking generational-arena v0.2.9
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking const_panic v0.2.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling abi_stable_shared v0.11.0
[INFO] [stderr]     Checking tstr v0.2.4
[INFO] [stderr]     Checking repr_offset v0.2.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling async-ffi-macros v0.5.0
[INFO] [stderr]    Compiling ffi_rpc_macro v0.6.0
[INFO] [stderr]    Compiling async-trait v0.1.87
[INFO] [stderr]    Compiling as_derive_utils v0.11.0
[INFO] [stderr]    Compiling abi_stable_derive v0.11.3
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking rmp-serde v1.3.0
[INFO] [stderr]     Checking abi_stable v0.11.3
[INFO] [stderr]     Checking async-ffi v0.5.0
[INFO] [stderr]     Checking ffi_rpc v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.99s
[INFO] running `Command { std: "docker" "inspect" "b82494e4fad49d9d846f1bb5a87e59843f6b007e14d841bd819aad126684766d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b82494e4fad49d9d846f1bb5a87e59843f6b007e14d841bd819aad126684766d", kill_on_drop: false }`
[INFO] [stdout] b82494e4fad49d9d846f1bb5a87e59843f6b007e14d841bd819aad126684766d