[INFO] cloning repository https://github.com/bnoordhuis/shared_ptr-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bnoordhuis/shared_ptr-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fshared_ptr-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fshared_ptr-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef48e10695db567f078e37719f0361f95e4f8004
[INFO] testing bnoordhuis/shared_ptr-rs against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbnoordhuis%2Fshared_ptr-rs" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bnoordhuis/shared_ptr-rs on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bnoordhuis/shared_ptr-rs
[INFO] finished tweaking git repo https://github.com/bnoordhuis/shared_ptr-rs
[INFO] tweaked toml for git repo https://github.com/bnoordhuis/shared_ptr-rs written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/bnoordhuis/shared_ptr-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2ff19d11dfbcd52b3180c3bdb200b89d644dc3ab2125f1a74f122e77c84bc68
[INFO] running `Command { std: "docker" "start" "-a" "f2ff19d11dfbcd52b3180c3bdb200b89d644dc3ab2125f1a74f122e77c84bc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2ff19d11dfbcd52b3180c3bdb200b89d644dc3ab2125f1a74f122e77c84bc68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2ff19d11dfbcd52b3180c3bdb200b89d644dc3ab2125f1a74f122e77c84bc68", kill_on_drop: false }`
[INFO] [stdout] f2ff19d11dfbcd52b3180c3bdb200b89d644dc3ab2125f1a74f122e77c84bc68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7329f919ae2dfa2d69eddd7ceab0bb8271e7f03e941b53be0da9afc5dacfe77e
[INFO] running `Command { std: "docker" "start" "-a" "7329f919ae2dfa2d69eddd7ceab0bb8271e7f03e941b53be0da9afc5dacfe77e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.61
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling shared-ptr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.15s
[INFO] running `Command { std: "docker" "inspect" "7329f919ae2dfa2d69eddd7ceab0bb8271e7f03e941b53be0da9afc5dacfe77e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7329f919ae2dfa2d69eddd7ceab0bb8271e7f03e941b53be0da9afc5dacfe77e", kill_on_drop: false }`
[INFO] [stdout] 7329f919ae2dfa2d69eddd7ceab0bb8271e7f03e941b53be0da9afc5dacfe77e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b386907b41730243ce04cbe2c4b82e96e6dc94f4d048b2b032a66073c74e975c
[INFO] running `Command { std: "docker" "start" "-a" "b386907b41730243ce04cbe2c4b82e96e6dc94f4d048b2b032a66073c74e975c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling shared-ptr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0605]: non-primitive cast: `shared_ptr::shared_ptr<shared_ptr::test::test_into::S>` as `shared_ptr::shared_ptr<dyn T>`
[INFO] [stdout]    --> src/shared_ptr.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |         let t = b as super::shared_ptr<dyn T>; // FIXME
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object
[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 E0605`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shared-ptr` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b386907b41730243ce04cbe2c4b82e96e6dc94f4d048b2b032a66073c74e975c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b386907b41730243ce04cbe2c4b82e96e6dc94f4d048b2b032a66073c74e975c", kill_on_drop: false }`
[INFO] [stdout] b386907b41730243ce04cbe2c4b82e96e6dc94f4d048b2b032a66073c74e975c