[INFO] fetching crate shannon-nu-system 0.111.4...
[INFO] testing shannon-nu-system-0.111.4 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate shannon-nu-system 0.111.4 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate shannon-nu-system 0.111.4
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate shannon-nu-system 0.111.4
[INFO] tweaked toml for crates.io crate shannon-nu-system 0.111.4 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shannon-nu-system 0.111.4 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shannon-nu-system 0.111.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.114
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352
[INFO] running `Command { std: "docker" "start" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
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[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling rustc-hash v2.1.1
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[INFO] [stderr]    Compiling shannon-nu-system v0.111.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u32>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/foreground.rs:275:18
[INFO] [stdout]     |
[INFO] [stdout] 275 |                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 275 -                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout] 275 +                 .try_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.22s
[INFO] running `Command { std: "docker" "inspect" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling shannon-nu-system v0.111.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u32>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/foreground.rs:275:18
[INFO] [stdout]     |
[INFO] [stdout] 275 |                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 275 -                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout] 275 +                 .try_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<u32>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/foreground.rs:275:18
[INFO] [stdout]     |
[INFO] [stdout] 275 |                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |                  ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 275 -                 .fetch_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout] 275 +                 .try_update(Ordering::SeqCst, Ordering::SeqCst, |count| {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `nu_system` in this scope
[INFO] [stdout]   --> examples/sys_demo.rs:13:25
[INFO] [stdout]    |
[INFO] [stdout] 13 |             for proc in nu_system::collect_proc(std::time::Duration::from_millis(100), false) {
[INFO] [stdout]    |                         ^^^^^^^^^ use of unresolved module or unlinked crate `nu_system`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `nu_system`, use `cargo add nu_system` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shannon-nu-system` (example "sys_demo") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352", kill_on_drop: false }`
[INFO] [stdout] 30941f54480290ed913f37f837ee4886c5e0b09f27cb8d06efb62cfef5a04352
