[INFO] fetching crate cadence-with-flush 0.29.1...
[INFO] checking cadence-with-flush-0.29.1 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate cadence-with-flush 0.29.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate cadence-with-flush 0.29.1 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cadence-with-flush 0.29.1
[INFO] finished tweaking crates.io crate cadence-with-flush 0.29.1
[INFO] tweaked toml for crates.io crate cadence-with-flush 0.29.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate cadence-with-flush 0.29.1 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dfda0d70be56d0b5d370710c5a983c9e7002a1efde243fc424da1fed835d316
[INFO] running `Command { std: "docker" "start" "-a" "6dfda0d70be56d0b5d370710c5a983c9e7002a1efde243fc424da1fed835d316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dfda0d70be56d0b5d370710c5a983c9e7002a1efde243fc424da1fed835d316", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dfda0d70be56d0b5d370710c5a983c9e7002a1efde243fc424da1fed835d316", kill_on_drop: false }`
[INFO] [stdout] 6dfda0d70be56d0b5d370710c5a983c9e7002a1efde243fc424da1fed835d316
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe0e1c2b75ba1f48e13b4de0e472d639328c0152487cbe2c464d945a8462e78c
[INFO] running `Command { std: "docker" "start" "-a" "fe0e1c2b75ba1f48e13b4de0e472d639328c0152487cbe2c464d945a8462e78c", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking cadence-with-flush v0.29.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/custom-value-type.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/arc-wrapped-client.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/sending-tags.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/custom-value-type.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use cadence::ext::{MetricValue, ToGaugeValue};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/arc-wrapped-client.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{NopMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/sending-tags.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{MetricError, NopMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/custom-value-type.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{MetricResult, NopMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/alloc-no-tags.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/alloc-with-tags.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/alloc-no-tags.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cadence::{NopMetricSink, QueuingMetricSink, StatsdClient};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/spy-sink.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/alloc-with-tags.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use cadence::{NopMetricSink, QueuingMetricSink, StatsdClient};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/unix-socket.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/spy-sink.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cadence::{BufferedSpyMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/unix-socket.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | use cadence::test::UnixServerHarness;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/unix.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::test::UnixServerHarness;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/unix-socket.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | use cadence::{StatsdClient, UnixMetricSink};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/udp.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cadence::{BufferedUdpMetricSink, QueuingMetricSink, StatsdClient, UdpMetricSink, DEFAULT_PORT};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/nop-sink.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/unix.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::{BufferedUnixMetricSink, QueuingMetricSink, StatsdClient, UnixMetricSink};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]  --> tests/utils.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use cadence::prelude::*;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/spy.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use cadence::{BufferedSpyMetricSink, SpyMetricSink, StatsdClient};
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]  --> tests/utils.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use cadence::StatsdClient;
[INFO] [stdout]   |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/nop-sink.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{NopMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "sending-tags") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "custom-value-type") due to 4 previous errors
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `MetricClient` in this scope
[INFO] [stdout]   --> examples/arc-wrapped-client.rs:24:22
[INFO] [stdout]    |
[INFO] [stdout] 24 |     metrics: Arc<dyn MetricClient + Send + Sync>,
[INFO] [stdout]    |                      ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 14 + use cadence_with_flush::MetricClient;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/simple-sink.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/simple-sink.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{StatsdClient, UdpMetricSink, DEFAULT_PORT};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "nop-sink") due to 3 previous errors
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "unix-socket") due to 4 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/production-sink.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "spy-sink") due to 3 previous errors
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/production-sink.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | use cadence::{BufferedUdpMetricSink, QueuingMetricSink, StatsdClient, DEFAULT_PORT};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `cadence`
[INFO] [stdout]   --> examples/value-packing.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use cadence::prelude::*;
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `cadence`
[INFO] [stdout]   --> examples/value-packing.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use cadence::{MetricError, NopMetricSink, StatsdClient};
[INFO] [stdout]    |     ^^^^^^^ use of undeclared crate or module `cadence`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "simple-sink") due to 3 previous errors
[INFO] [stdout] Some errors have detailed explanations: E0405, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "production-sink") due to 3 previous errors
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "arc-wrapped-client") due to 4 previous errors
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "utils") due to 3 previous errors
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (example "value-packing") due to 3 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "alloc-no-tags") due to 5 previous errors
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "unix") due to 5 previous errors
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "spy") due to 4 previous errors
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "udp") due to 4 previous errors
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cadence-with-flush` (test "alloc-with-tags") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "fe0e1c2b75ba1f48e13b4de0e472d639328c0152487cbe2c464d945a8462e78c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe0e1c2b75ba1f48e13b4de0e472d639328c0152487cbe2c464d945a8462e78c", kill_on_drop: false }`
[INFO] [stdout] fe0e1c2b75ba1f48e13b4de0e472d639328c0152487cbe2c464d945a8462e78c
[INFO] checking cadence-with-flush-0.29.1 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate cadence-with-flush 0.29.1 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate cadence-with-flush 0.29.1 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cadence-with-flush 0.29.1
[INFO] finished tweaking crates.io crate cadence-with-flush 0.29.1
[INFO] tweaked toml for crates.io crate cadence-with-flush 0.29.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate cadence-with-flush 0.29.1 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97755ac47f751c81bfe44d752df25caf2243b7e02ebfa9c6a4bcc6ce92809633
[INFO] running `Command { std: "docker" "start" "-a" "97755ac47f751c81bfe44d752df25caf2243b7e02ebfa9c6a4bcc6ce92809633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97755ac47f751c81bfe44d752df25caf2243b7e02ebfa9c6a4bcc6ce92809633", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97755ac47f751c81bfe44d752df25caf2243b7e02ebfa9c6a4bcc6ce92809633", kill_on_drop: false }`
[INFO] [stdout] 97755ac47f751c81bfe44d752df25caf2243b7e02ebfa9c6a4bcc6ce92809633
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5fc8db0ae73273895a4434d15579de8e25555fb6319a47bd65c226ce1d4136b2
[INFO] running `Command { std: "docker" "start" "-a" "5fc8db0ae73273895a4434d15579de8e25555fb6319a47bd65c226ce1d4136b2", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "5fc8db0ae73273895a4434d15579de8e25555fb6319a47bd65c226ce1d4136b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5fc8db0ae73273895a4434d15579de8e25555fb6319a47bd65c226ce1d4136b2", kill_on_drop: false }`
[INFO] [stdout] 5fc8db0ae73273895a4434d15579de8e25555fb6319a47bd65c226ce1d4136b2