[INFO] fetching crate duplicate-kriller 1.4.1...
[INFO] testing duplicate-kriller-1.4.1 against 1.47.0 for beta-1.48-1
[INFO] extracting crate duplicate-kriller 1.4.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate duplicate-kriller 1.4.1 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate duplicate-kriller 1.4.1
[INFO] finished tweaking crates.io crate duplicate-kriller 1.4.1
[INFO] tweaked toml for crates.io crate duplicate-kriller 1.4.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 56c01333ce8e7e19a3c550883fa5b73443d8086c21d5b402638215be33d44810
[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" "56c01333ce8e7e19a3c550883fa5b73443d8086c21d5b402638215be33d44810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56c01333ce8e7e19a3c550883fa5b73443d8086c21d5b402638215be33d44810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56c01333ce8e7e19a3c550883fa5b73443d8086c21d5b402638215be33d44810", kill_on_drop: false }`
[INFO] [stdout] 56c01333ce8e7e19a3c550883fa5b73443d8086c21d5b402638215be33d44810
[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=warn" "-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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1d4d1dfcfd42fa6082f3ae56a66a1a2a63573db07a98e544e8ad80b28d1184d
[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" "c1d4d1dfcfd42fa6082f3ae56a66a1a2a63573db07a98e544e8ad80b28d1184d", kill_on_drop: false }`
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling blake3 v0.3.7
[INFO] [stderr]    Compiling ctrlc v3.1.7
[INFO] [stderr]    Compiling dupe-krill v1.4.5
[INFO] [stderr]    Compiling duplicate-kriller v1.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::atomic::ATOMIC_USIZE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/bin.rs:20:37
[INFO] [stdout]    |
[INFO] [stdout] 20 | static CTRL_C_BREAKS: AtomicUsize = std::sync::atomic::ATOMIC_USIZE_INIT;
[INFO] [stdout]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated constant: `AtomicUsize::new(0)`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/bin.rs:51:32
[INFO] [stdout]    |
[INFO] [stdout] 51 |     s.settings.break_on = Some(&CTRL_C_BREAKS);
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^ expected struct `std::sync::atomic::AtomicU32`, found struct `std::sync::atomic::AtomicUsize`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected reference `&std::sync::atomic::AtomicU32`
[INFO] [stdout]               found reference `&std::sync::atomic::AtomicUsize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/bin.rs:84:72
[INFO] [stdout]    |
[INFO] [stdout] 84 |             writeln!(&mut std::io::stderr(), "Error: {}; {}", err, err.description()).unwrap();
[INFO] [stdout]    |                                                                        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `duplicate-kriller`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "c1d4d1dfcfd42fa6082f3ae56a66a1a2a63573db07a98e544e8ad80b28d1184d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1d4d1dfcfd42fa6082f3ae56a66a1a2a63573db07a98e544e8ad80b28d1184d", kill_on_drop: false }`
[INFO] [stdout] c1d4d1dfcfd42fa6082f3ae56a66a1a2a63573db07a98e544e8ad80b28d1184d
