[INFO] crate commander-rust 1.2.1 is already in cache [INFO] testing commander-rust-1.2.1 against 1.44.0 for beta-1.45-1 [INFO] extracting crate commander-rust 1.2.1 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate commander-rust 1.2.1 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate commander-rust 1.2.1 [INFO] finished tweaking crates.io crate commander-rust 1.2.1 [INFO] tweaked toml for crates.io crate commander-rust 1.2.1 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"` [INFO] [stdout] d97407a097330ab78af891472fafd109e9b850bc4ebad515a22876a39f34400a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "d97407a097330ab78af891472fafd109e9b850bc4ebad515a22876a39f34400a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling commander-core v1.2.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling commander-macros v1.2.0 [INFO] [stderr] Compiling commander-rust v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.71s [INFO] running `"docker" "inspect" "d97407a097330ab78af891472fafd109e9b850bc4ebad515a22876a39f34400a"` [INFO] running `"docker" "rm" "-f" "d97407a097330ab78af891472fafd109e9b850bc4ebad515a22876a39f34400a"` [INFO] [stdout] d97407a097330ab78af891472fafd109e9b850bc4ebad515a22876a39f34400a [INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 217b6de0d96e9cb5813a22774283817bae9c1af55987c0c8ba3b96d30aaa1adc [INFO] running `"docker" "start" "-a" "217b6de0d96e9cb5813a22774283817bae9c1af55987c0c8ba3b96d30aaa1adc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling commander-rust v1.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused imports: `Instance`, `normalize` [INFO] [stderr] --> tests/commander-core.rs:1:23 [INFO] [stderr] | [INFO] [stderr] 1 | use commander_core::{ Instance, normalize, Raw }; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> examples/cli.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(proc_macro_hygiene)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0599]: no method named `borrow_mut` found for mutable reference `&mut std::option::Option fn(&'r std::vec::Vec, commander_core::Cli)>` in the current scope [INFO] [stderr] --> examples/cli.rs:41:1 [INFO] [stderr] | [INFO] [stderr] 41 | #[direct( [c] [d])] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ method not found in `&mut std::option::Option fn(&'r std::vec::Vec, commander_core::Cli)>` [INFO] [stderr] | [INFO] [stderr] = help: items from traits can only be used if the trait is in scope [INFO] [stderr] = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] help: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stderr] | [INFO] [stderr] 3 | use std::borrow::BorrowMut; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0554, E0599. [INFO] [stderr] For more information about an error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `commander-rust`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "217b6de0d96e9cb5813a22774283817bae9c1af55987c0c8ba3b96d30aaa1adc"` [INFO] running `"docker" "rm" "-f" "217b6de0d96e9cb5813a22774283817bae9c1af55987c0c8ba3b96d30aaa1adc"` [INFO] [stdout] 217b6de0d96e9cb5813a22774283817bae9c1af55987c0c8ba3b96d30aaa1adc