[INFO] fetching crate opencc 0.3.0...
[INFO] checking opencc-0.3.0 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219
[INFO] extracting crate opencc 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate opencc 0.3.0 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate opencc 0.3.0
[INFO] finished tweaking crates.io crate opencc 0.3.0
[INFO] tweaked toml for crates.io crate opencc 0.3.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a0140bdf6bcbbdf251df95c6ca5b4b316586e7275f7a94e9370619f8bfa4ada
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6a0140bdf6bcbbdf251df95c6ca5b4b316586e7275f7a94e9370619f8bfa4ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a0140bdf6bcbbdf251df95c6ca5b4b316586e7275f7a94e9370619f8bfa4ada", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a0140bdf6bcbbdf251df95c6ca5b4b316586e7275f7a94e9370619f8bfa4ada", kill_on_drop: false }`
[INFO] [stdout] 6a0140bdf6bcbbdf251df95c6ca5b4b316586e7275f7a94e9370619f8bfa4ada
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee1ea667e4d406171a2deb1b799766e0229320f7aa9ac311e850e8d18af80c2
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ee1ea667e4d406171a2deb1b799766e0229320f7aa9ac311e850e8d18af80c2", kill_on_drop: false }`
[INFO] [stderr]     Checking opencc v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / extern {
[INFO] [stdout] 38 | |     fn opencc_open(config: *const c_char) -> *mut c_void;
[INFO] [stdout] 39 | |     fn opencc_close(opencc: *mut c_void);
[INFO] [stdout] 40 | |     fn opencc_convert_utf8(opencc: *mut c_void, text: *const c_char, length: size_t) -> *mut c_char;
[INFO] [stdout] 41 | |     fn opencc_convert_utf8_free(text: *mut c_char);
[INFO] [stdout] 42 | |     fn opencc_error() -> *const c_char;
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: extern declarations without an explicit ABI are deprecated
[INFO] [stdout]   --> src/lib.rs:37:1
[INFO] [stdout]    |
[INFO] [stdout] 37 | / extern {
[INFO] [stdout] 38 | |     fn opencc_open(config: *const c_char) -> *mut c_void;
[INFO] [stdout] 39 | |     fn opencc_close(opencc: *mut c_void);
[INFO] [stdout] 40 | |     fn opencc_convert_utf8(opencc: *mut c_void, text: *const c_char, length: size_t) -> *mut c_char;
[INFO] [stdout] 41 | |     fn opencc_convert_utf8_free(text: *mut c_char);
[INFO] [stdout] 42 | |     fn opencc_error() -> *const c_char;
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^ ABI should be specified here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[deny(missing_abi)]` on by default
[INFO] [stdout]    = help: the default ABI is C
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `opencc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7ee1ea667e4d406171a2deb1b799766e0229320f7aa9ac311e850e8d18af80c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee1ea667e4d406171a2deb1b799766e0229320f7aa9ac311e850e8d18af80c2", kill_on_drop: false }`
[INFO] [stdout] 7ee1ea667e4d406171a2deb1b799766e0229320f7aa9ac311e850e8d18af80c2