[INFO] cloning repository https://github.com/Dasaav-dsv/STL-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dasaav-dsv/STL-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDasaav-dsv%2FSTL-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDasaav-dsv%2FSTL-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1bd38ff375e6e6a4af2da6774993f8e58cf18076
[INFO] checking Dasaav-dsv/STL-rs against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDasaav-dsv%2FSTL-rs" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Dasaav-dsv/STL-rs
[INFO] finished tweaking git repo https://github.com/Dasaav-dsv/STL-rs
[INFO] tweaked toml for git repo https://github.com/Dasaav-dsv/STL-rs written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Dasaav-dsv/STL-rs on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Dasaav-dsv/STL-rs 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10c1deaf87ea1892d1a1f1be4ad2e60ae50e905aa67a436ea3243b0deb77e16c
[INFO] running `Command { std: "docker" "start" "-a" "10c1deaf87ea1892d1a1f1be4ad2e60ae50e905aa67a436ea3243b0deb77e16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c1deaf87ea1892d1a1f1be4ad2e60ae50e905aa67a436ea3243b0deb77e16c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c1deaf87ea1892d1a1f1be4ad2e60ae50e905aa67a436ea3243b0deb77e16c", kill_on_drop: false }`
[INFO] [stdout] 10c1deaf87ea1892d1a1f1be4ad2e60ae50e905aa67a436ea3243b0deb77e16c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d32e64212126ce2a5163e54fa0c420831935c342ff0ee811cb3b7b08c5f7eb5e
[INFO] running `Command { std: "docker" "start" "-a" "d32e64212126ce2a5163e54fa0c420831935c342ff0ee811cb3b7b08c5f7eb5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.21
[INFO] [stderr]    Compiling cstl-sys v2.4.0
[INFO] [stderr]     Checking cxx-stl v4.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/alloc.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut proxy_alloc = self.alloc_as_ref().proxy();
[INFO] [stdout]    |                               ---- immutable borrow occurs here
[INFO] [stdout] 63 |         let mut raw_alloc = RawAlloc::from_ref_mut(&mut proxy_alloc);
[INFO] [stdout] 64 |         f(self.value_as_mut(), &mut raw_alloc.base)
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 65 |     }
[INFO] [stdout]    |     - immutable borrow might be used here, when `proxy_alloc` is dropped and runs the destructor for type `impl GlobalAlloc + '_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0502]: cannot borrow `*self` as mutable because it is also borrowed as immutable
[INFO] [stdout]   --> src/alloc.rs:64:11
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut proxy_alloc = self.alloc_as_ref().proxy();
[INFO] [stdout]    |                               ---- immutable borrow occurs here
[INFO] [stdout] 63 |         let mut raw_alloc = RawAlloc::from_ref_mut(&mut proxy_alloc);
[INFO] [stdout] 64 |         f(self.value_as_mut(), &mut raw_alloc.base)
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^ mutable borrow occurs here
[INFO] [stdout] 65 |     }
[INFO] [stdout]    |     - immutable borrow might be used here, when `proxy_alloc` is dropped and runs the destructor for type `impl GlobalAlloc + '_`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-stl` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cxx-stl` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "d32e64212126ce2a5163e54fa0c420831935c342ff0ee811cb3b7b08c5f7eb5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32e64212126ce2a5163e54fa0c420831935c342ff0ee811cb3b7b08c5f7eb5e", kill_on_drop: false }`
[INFO] [stdout] d32e64212126ce2a5163e54fa0c420831935c342ff0ee811cb3b7b08c5f7eb5e
