[INFO] fetching crate tinyinst 0.1.0...
[INFO] checking tinyinst-0.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate tinyinst 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate tinyinst 0.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tinyinst 0.1.0
[INFO] finished tweaking crates.io crate tinyinst 0.1.0
[INFO] tweaked toml for crates.io crate tinyinst 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cb992f08d40d1b91c4ab1f339a83846c333764623337407af4030633a1c425f
[INFO] running `Command { std: "docker" "start" "-a" "5cb992f08d40d1b91c4ab1f339a83846c333764623337407af4030633a1c425f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cb992f08d40d1b91c4ab1f339a83846c333764623337407af4030633a1c425f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cb992f08d40d1b91c4ab1f339a83846c333764623337407af4030633a1c425f", kill_on_drop: false }`
[INFO] [stdout] 5cb992f08d40d1b91c4ab1f339a83846c333764623337407af4030633a1c425f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901d5dbe44058fb2ab7162ae3dbf8eb6a24050fbebfd5a07eaff2e2f7343185c
[INFO] running `Command { std: "docker" "start" "-a" "901d5dbe44058fb2ab7162ae3dbf8eb6a24050fbebfd5a07eaff2e2f7343185c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling cxxbridge-flags v1.0.104
[INFO] [stderr]    Compiling syn v2.0.28
[INFO] [stderr]    Compiling cc v1.0.82
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling link-cplusplus v1.0.9
[INFO] [stderr]    Compiling cxx v1.0.104
[INFO] [stderr]    Compiling tinyinst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cxxbridge-macro v1.0.104
[INFO] [stderr] warning: No MacOS support yet.
[INFO] [stdout] error[E0492]: constants cannot refer to interior mutable data
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/cxxbridge-macro-1.0.104/src/syntax/namespace.rs:72:34
[INFO] [stdout]    |
[INFO] [stdout] 72 |         const ROOT: &Namespace = &Namespace::ROOT;
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^ this borrow of an interior mutable value may end up in the final value
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0492`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxxbridge-macro` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "901d5dbe44058fb2ab7162ae3dbf8eb6a24050fbebfd5a07eaff2e2f7343185c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901d5dbe44058fb2ab7162ae3dbf8eb6a24050fbebfd5a07eaff2e2f7343185c", kill_on_drop: false }`
[INFO] [stdout] 901d5dbe44058fb2ab7162ae3dbf8eb6a24050fbebfd5a07eaff2e2f7343185c
