[INFO] fetching crate nash-protocol 0.1.22...
[INFO] checking nash-protocol-0.1.22 against try#9cfe725f0995b018340c519db1b2f3cf8a7e0631 for pr-81174
[INFO] extracting crate nash-protocol 0.1.22 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate nash-protocol 0.1.22 on toolchain 9cfe725f0995b018340c519db1b2f3cf8a7e0631
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nash-protocol 0.1.22
[INFO] finished tweaking crates.io crate nash-protocol 0.1.22
[INFO] tweaked toml for crates.io crate nash-protocol 0.1.22 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2d2357d9c645b1452343210af17823995376dd203f99eedec4dc0a78c9039967
[INFO] running `Command { std: "docker" "start" "-a" "2d2357d9c645b1452343210af17823995376dd203f99eedec4dc0a78c9039967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d2357d9c645b1452343210af17823995376dd203f99eedec4dc0a78c9039967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d2357d9c645b1452343210af17823995376dd203f99eedec4dc0a78c9039967", kill_on_drop: false }`
[INFO] [stdout] 2d2357d9c645b1452343210af17823995376dd203f99eedec4dc0a78c9039967
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+9cfe725f0995b018340c519db1b2f3cf8a7e0631" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 032b4f87fe2f1fb486c68cba1ae6632487d4ecb11da4253cdc409e7062072b86
[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" "032b4f87fe2f1fb486c68cba1ae6632487d4ecb11da4253cdc409e7062072b86", kill_on_drop: false }`
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[INFO] [stderr]     Checking paillier-common v0.1.1
[INFO] [stderr]     Checking nash-mpc v1.2.0
[INFO] [stderr]    Compiling graphql_client_codegen v0.9.0
[INFO] [stderr]    Compiling graphql_query_derive v0.9.0
[INFO] [stderr]     Checking graphql_client v0.9.0
[INFO] [stderr]     Checking nash-protocol v0.1.22 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Mutex`
[INFO] [stdout]    --> src/protocol/dh_fill_pool/types.rs:142:30
[INFO] [stdout]     |
[INFO] [stdout] 142 |         let state = Arc::new(Mutex::new(
[INFO] [stdout]     |                              ^^^^^ not found in this scope
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use crate::protocol::dh_fill_pool::types::tests::executor::local_pool::thread::thread::env::sys::ext::net::raw_fd::sys_common::poison::Mutex;
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use crate::protocol::dh_fill_pool::types::tests::executor::local_pool::thread::thread::env::sys::mutex::Mutex;
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use futures::lock::Mutex;
[INFO] [stdout]     |
[INFO] [stdout] 134 |     use futures_util::lock::Mutex;
[INFO] [stdout]     |
[INFO] [stdout]       and 2 other candidates
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::RwLock`
[INFO] [stdout]    --> src/protocol/dh_fill_pool/types.rs:137:9
[INFO] [stdout]     |
[INFO] [stdout] 137 |     use tokio::sync::RwLock;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nash-protocol`
[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] error: build failed
[INFO] running `Command { std: "docker" "inspect" "032b4f87fe2f1fb486c68cba1ae6632487d4ecb11da4253cdc409e7062072b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032b4f87fe2f1fb486c68cba1ae6632487d4ecb11da4253cdc409e7062072b86", kill_on_drop: false }`
[INFO] [stdout] 032b4f87fe2f1fb486c68cba1ae6632487d4ecb11da4253cdc409e7062072b86