[INFO] cloning repository https://github.com/ubsan/z80 [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ubsan/z80" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fz80"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fz80'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6feaeac2aaae11e9353caf6688cc993cd3568fee [INFO] checking ubsan/z80 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fz80" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ubsan/z80 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ubsan/z80 [INFO] finished tweaking git repo https://github.com/ubsan/z80 [INFO] tweaked toml for git repo https://github.com/ubsan/z80 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/ubsan/z80 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "/opt/rustwide/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 526a3dd2a48a5bcfa3b414cc699b925ea003493b6b4600106659726620bdf2e6 [INFO] running `"docker" "start" "-a" "526a3dd2a48a5bcfa3b414cc699b925ea003493b6b4600106659726620bdf2e6"` [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking retro v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | peripherals: Box<[&'a mut Peripheral]>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:88:36 [INFO] [stderr] | [INFO] [stderr] 88 | fn new(peripherals: Box<[&'a mut Peripheral]>) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:84:29 [INFO] [stderr] | [INFO] [stderr] 84 | peripherals: Box<[&'a mut Peripheral]>, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:88:36 [INFO] [stderr] | [INFO] [stderr] 88 | fn new(peripherals: Box<[&'a mut Peripheral]>) -> Self { [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Peripheral` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:58:33 [INFO] [stderr] | [INFO] [stderr] 58 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:62:33 [INFO] [stderr] | [INFO] [stderr] 62 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/chip/mod.rs:66:33 [INFO] [stderr] | [INFO] [stderr] 66 | (res, false, false, res.count_ones() % 2 == 0) [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `wrapping::Extensions::count_ones(...)` to keep using the current method [INFO] [stderr] = help: add `#![feature(wrapping_int_impl)]` to the crate attributes to enable `core::num::wrapping::>::count_ones` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.80s [INFO] running `"docker" "inspect" "526a3dd2a48a5bcfa3b414cc699b925ea003493b6b4600106659726620bdf2e6"` [INFO] running `"docker" "rm" "-f" "526a3dd2a48a5bcfa3b414cc699b925ea003493b6b4600106659726620bdf2e6"` [INFO] [stdout] 526a3dd2a48a5bcfa3b414cc699b925ea003493b6b4600106659726620bdf2e6