[INFO] fetching crate web3_etz 0.1.0...
[INFO] checking web3_etz-0.1.0 against master#3aedcf06b73fc36feeebca3d579e1d2a6c40acc5 for pr-65819
[INFO] extracting crate web3_etz 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate web3_etz 0.1.0 on toolchain 3aedcf06b73fc36feeebca3d579e1d2a6c40acc5
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate web3_etz 0.1.0
[INFO] finished tweaking crates.io crate web3_etz 0.1.0
[INFO] tweaked toml for crates.io crate web3_etz 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2a6de9c9b01b5786ff59fe437dc4db11a37aee90661407941b324d75c0d03966
[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" "2a6de9c9b01b5786ff59fe437dc4db11a37aee90661407941b324d75c0d03966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2a6de9c9b01b5786ff59fe437dc4db11a37aee90661407941b324d75c0d03966", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a6de9c9b01b5786ff59fe437dc4db11a37aee90661407941b324d75c0d03966", kill_on_drop: false }`
[INFO] [stdout] 2a6de9c9b01b5786ff59fe437dc4db11a37aee90661407941b324d75c0d03966
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+3aedcf06b73fc36feeebca3d579e1d2a6c40acc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b63ab4372940fa8bc9962e7ec7c85535bf89b84141e3809c3c477fbd5a60e23
[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" "6b63ab4372940fa8bc9962e7ec7c85535bf89b84141e3809c3c477fbd5a60e23", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.4.12
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[INFO] [stderr]     Checking web3_etz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: could not find `web3_etz` in `web3_etz`
[INFO] [stdout]   --> examples/ipc.rs:12:30
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let web3_etz = web3_etz::web3_etz::new(ipc);
[INFO] [stdout]    |                              ^^^^^^^^ could not find `web3_etz` in `web3_etz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3_etz::futures::Future`
[INFO] [stdout]  --> examples/ipc.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use web3_etz::futures::Future;
[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 `web3_etz`
[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] [stdout] error[E0433]: failed to resolve: could not find `web3_etz` in `web3_etz`
[INFO] [stdout]  --> examples/pubsub.rs:7:30
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let web3_etz = web3_etz::web3_etz::new(ws.clone());
[INFO] [stdout]   |                              ^^^^^^^^ could not find `web3_etz` in `web3_etz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `web3_etz` in `web3_etz`
[INFO] [stdout]   --> examples/batch.rs:16:30
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let web3_etz = web3_etz::web3_etz::new(web3_etz::transports::Batch::new(http));
[INFO] [stdout]    |                              ^^^^^^^^ could not find `web3_etz` in `web3_etz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Future`
[INFO] [stdout]  --> examples/pubsub.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use web3_etz::futures::{Future, Stream};
[INFO] [stdout]   |                         ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Stream`
[INFO] [stdout]  --> examples/pubsub.rs:3:33
[INFO] [stdout]   |
[INFO] [stdout] 3 | use web3_etz::futures::{Future, Stream};
[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 E0433`.
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `web3_etz::futures::Future`
[INFO] [stdout]  --> examples/batch.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use web3_etz::futures::Future;
[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] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `web3`
[INFO] [stdout]  --> examples/simple_ipc.rs:6:46
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let (_el, transport) = web3::transports::Ipc::new("./jsonrpc.ipc").unwrap();
[INFO] [stdout]   |                                              ^^^ not found in `web3::transports`
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 3 | use web3_etz::transports::Ipc;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6b63ab4372940fa8bc9962e7ec7c85535bf89b84141e3809c3c477fbd5a60e23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b63ab4372940fa8bc9962e7ec7c85535bf89b84141e3809c3c477fbd5a60e23", kill_on_drop: false }`
[INFO] [stdout] 6b63ab4372940fa8bc9962e7ec7c85535bf89b84141e3809c3c477fbd5a60e23