[INFO] fetching crate awint_macros 0.1.0-pre.0...
[INFO] checking awint_macros-0.1.0-pre.0 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] extracting crate awint_macros 0.1.0-pre.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate awint_macros 0.1.0-pre.0 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate awint_macros 0.1.0-pre.0
[INFO] finished tweaking crates.io crate awint_macros 0.1.0-pre.0
[INFO] tweaked toml for crates.io crate awint_macros 0.1.0-pre.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded awint_ext v0.1.0-pre.0
[INFO] [stderr]   Downloaded awint_internals v0.1.0-pre.0
[INFO] [stderr]   Downloaded awint_core v0.1.0-pre.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f683ccd4e19072c330883e88c70cb4980e03e06d9f0a2117d71e7246ff076f75
[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" "f683ccd4e19072c330883e88c70cb4980e03e06d9f0a2117d71e7246ff076f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f683ccd4e19072c330883e88c70cb4980e03e06d9f0a2117d71e7246ff076f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f683ccd4e19072c330883e88c70cb4980e03e06d9f0a2117d71e7246ff076f75", kill_on_drop: false }`
[INFO] [stdout] f683ccd4e19072c330883e88c70cb4980e03e06d9f0a2117d71e7246ff076f75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d77ba99a27b036d9143b846bc3b2a4bc0bbd86dccffb1a94a7b6a646e89be574
[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" "d77ba99a27b036d9143b846bc3b2a4bc0bbd86dccffb1a94a7b6a646e89be574", kill_on_drop: false }`
[INFO] [stderr]     Checking awint_internals v0.1.0-pre.0
[INFO] [stderr]     Checking awint_core v0.1.0-pre.0
[INFO] [stdout] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.1.0-pre.0/src/logic/permute.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 |                     x.add(i).write(tmp);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.1.0-pre.0/src/logic/permute.rs:36:29
[INFO] [stdout]    |
[INFO] [stdout] 36 | ...                   x.write(tmp);
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.1.0-pre.0/src/logic/permute.rs:51:25
[INFO] [stdout]    |
[INFO] [stdout] 51 |                         x.add(i).write(tmp);
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0015]: calls in constant functions are limited to constant functions, tuple structs and tuple variants
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/awint_core-0.1.0-pre.0/src/logic/permute.rs:56:33
[INFO] [stdout]    |
[INFO] [stdout] 56 | ...                   x.add(start).write(tmp);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0015`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `awint_core`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "d77ba99a27b036d9143b846bc3b2a4bc0bbd86dccffb1a94a7b6a646e89be574", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d77ba99a27b036d9143b846bc3b2a4bc0bbd86dccffb1a94a7b6a646e89be574", kill_on_drop: false }`
[INFO] [stdout] d77ba99a27b036d9143b846bc3b2a4bc0bbd86dccffb1a94a7b6a646e89be574