[INFO] updating cached repository https://github.com/Tobba/coreio [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39c4cdaf595e20c5723be2b24d922898e944ae3f [INFO] testing Tobba/coreio against try#03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTobba%2Fcoreio" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tobba/coreio on toolchain 03a1ea71b075ab964b5278bc6e74cd6c52c36ee0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Tobba/coreio [INFO] finished tweaking git repo https://github.com/Tobba/coreio [INFO] tweaked toml for git repo https://github.com/Tobba/coreio written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/Tobba/coreio already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 566153398bacb6a5a58cb32ee11f813d12b453fea188ac8ef945ec8d8e8b1266 [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" "566153398bacb6a5a58cb32ee11f813d12b453fea188ac8ef945ec8d8e8b1266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "566153398bacb6a5a58cb32ee11f813d12b453fea188ac8ef945ec8d8e8b1266", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "566153398bacb6a5a58cb32ee11f813d12b453fea188ac8ef945ec8d8e8b1266", kill_on_drop: false }` [INFO] [stdout] 566153398bacb6a5a58cb32ee11f813d12b453fea188ac8ef945ec8d8e8b1266 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:d9fbb4e2287ab3795bdefaf705efb7541a8875c13bce71e067d6b01dc5ed759b" "/opt/rustwide/cargo-home/bin/cargo" "+03a1ea71b075ab964b5278bc6e74cd6c52c36ee0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b0d3c58bf7d264cc6dea9c23f5c6d1f3a266bfe1566720bb15ddb528b1ba94e0 [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" "b0d3c58bf7d264cc6dea9c23f5c6d1f3a266bfe1566720bb15ddb528b1ba94e0", kill_on_drop: false }` [INFO] [stderr] Compiling coreio v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0432]: unresolved import `core::slice::bytes` [INFO] [stdout] --> lib.rs:6:18 [INFO] [stdout] | [INFO] [stdout] 6 | use core::slice::bytes::copy_memory; [INFO] [stdout] | ^^^^^ could not find `bytes` in `slice` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions. [INFO] [stdout] --> lib.rs:29:14 [INFO] [stdout] | [INFO] [stdout] 29 | fn read_all::Err>(&mut self, buf: &mut [u8]) -> Result<(), E> where E: From + From { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(invalid_type_param_default)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #36887 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions. [INFO] [stdout] --> lib.rs:46:15 [INFO] [stdout] | [INFO] [stdout] 46 | fn write_all::Err>(&mut self, mut buf: &[u8]) -> Result<(), E> where E: From + From { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #36887 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions. [INFO] [stdout] --> lib.rs:136:14 [INFO] [stdout] | [INFO] [stdout] 136 | fn read_all::Err>(&mut self, buf: &mut [u8]) -> Result<(), E> where E: From + From { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #36887 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: defaults for type parameters are only allowed in `struct`, `enum`, `type`, or `trait` definitions. [INFO] [stdout] --> lib.rs:148:15 [INFO] [stdout] | [INFO] [stdout] 148 | fn write_all::Err>(&mut self, buf: &[u8]) -> Result<(), E> where E: From + From { [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #36887 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `coreio`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "b0d3c58bf7d264cc6dea9c23f5c6d1f3a266bfe1566720bb15ddb528b1ba94e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0d3c58bf7d264cc6dea9c23f5c6d1f3a266bfe1566720bb15ddb528b1ba94e0", kill_on_drop: false }` [INFO] [stdout] b0d3c58bf7d264cc6dea9c23f5c6d1f3a266bfe1566720bb15ddb528b1ba94e0