[INFO] fetching crate multhreadown 0.1.1...
[INFO] testing multhreadown-0.1.1 against try#0abe69e6c16114311cc2700e972492e64d69c28f for pr-154065-1
[INFO] extracting crate multhreadown 0.1.1 into /workspace/builds/worker-0-tc2/source
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking crates.io crate multhreadown 0.1.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate multhreadown 0.1.1
[INFO] tweaked toml for crates.io crate multhreadown 0.1.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multhreadown 0.1.1 on toolchain 0abe69e6c16114311cc2700e972492e64d69c28f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate multhreadown 0.1.1 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" "+0abe69e6c16114311cc2700e972492e64d69c28f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31531c2813722d0efef9aa6c81b036faafab4b61dc8202b9f135c2f02b208ac3
[INFO] running `Command { std: "docker" "start" "-a" "31531c2813722d0efef9aa6c81b036faafab4b61dc8202b9f135c2f02b208ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31531c2813722d0efef9aa6c81b036faafab4b61dc8202b9f135c2f02b208ac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31531c2813722d0efef9aa6c81b036faafab4b61dc8202b9f135c2f02b208ac3", kill_on_drop: false }`
[INFO] [stdout] 31531c2813722d0efef9aa6c81b036faafab4b61dc8202b9f135c2f02b208ac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f778ce7b525af93bd926b0eb3ff8e253b1da0a8885ee26682d8b69347e85db2
[INFO] running `Command { std: "docker" "start" "-a" "4f778ce7b525af93bd926b0eb3ff8e253b1da0a8885ee26682d8b69347e85db2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
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[INFO] [stderr]    Compiling tokio-util v0.7.13
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling async-compression v0.4.18
[INFO] [stderr]    Compiling indicatif v0.17.9
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling icu_normalizer v1.5.0
[INFO] [stderr]    Compiling idna_adapter v1.2.0
[INFO] [stderr]    Compiling idna v1.0.3
[INFO] [stderr]    Compiling url v2.5.4
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling multhreadown v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `IntegrityCheck` is never constructed
[INFO] [stdout]   --> src/config.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct IntegrityCheck {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumAlgorithm` is never used
[INFO] [stdout]   --> src/config.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum ChecksumAlgorithm {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DownloadFilter` is never constructed
[INFO] [stdout]   --> src/config.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct DownloadFilter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.24s
[INFO] running `Command { std: "docker" "inspect" "4f778ce7b525af93bd926b0eb3ff8e253b1da0a8885ee26682d8b69347e85db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f778ce7b525af93bd926b0eb3ff8e253b1da0a8885ee26682d8b69347e85db2", kill_on_drop: false }`
[INFO] [stdout] 4f778ce7b525af93bd926b0eb3ff8e253b1da0a8885ee26682d8b69347e85db2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+0abe69e6c16114311cc2700e972492e64d69c28f" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 743945f55fbe8724dd089d62c359868eca852c3e59d9815544aa682f8614609f
[INFO] running `Command { std: "docker" "start" "-a" "743945f55fbe8724dd089d62c359868eca852c3e59d9815544aa682f8614609f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling rayon v1.10.0
[INFO] [stderr]    Compiling is-terminal v0.4.13
[INFO] [stderr]    Compiling oorandom v11.1.4
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling tempfile v3.15.0
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_spanned v0.6.8
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stderr]    Compiling toml v0.7.8
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling multhreadown v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0596]: cannot borrow `command_rx` as mutable, as it is not declared as mutable
[INFO] [stdout]   --> examples/basic.rs:59:31
[INFO] [stdout]    |
[INFO] [stdout] 59 |         while let Some(cmd) = command_rx.recv().await {
[INFO] [stdout]    |                               ^^^^^^^^^^ cannot borrow as mutable
[INFO] [stdout]    |
[INFO] [stdout] help: consider changing this to be mutable
[INFO] [stdout]    |
[INFO] [stdout] 46 |     let (mut interactive_mode, status_tx, mut command_rx) = InteractiveMode::new();
[INFO] [stdout]    |                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event_handler`
[INFO] [stdout]   --> examples/basic.rs:43:9
[INFO] [stdout]    |
[INFO] [stdout] 43 |     let event_handler = Arc::new(DefaultEventHandler);
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_handler`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multhreadown` (example "basic") due to 1 previous error; 1 warning emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0596`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `IntegrityCheck` is never constructed
[INFO] [stdout]   --> src/config.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct IntegrityCheck {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumAlgorithm` is never used
[INFO] [stdout]   --> src/config.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum ChecksumAlgorithm {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DownloadFilter` is never constructed
[INFO] [stdout]   --> src/config.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct DownloadFilter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `IntegrityCheck` is never constructed
[INFO] [stdout]   --> src/config.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub struct IntegrityCheck {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `ChecksumAlgorithm` is never used
[INFO] [stdout]   --> src/config.rs:61:10
[INFO] [stdout]    |
[INFO] [stdout] 61 | pub enum ChecksumAlgorithm {
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DownloadFilter` is never constructed
[INFO] [stdout]   --> src/config.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 | pub struct DownloadFilter {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "743945f55fbe8724dd089d62c359868eca852c3e59d9815544aa682f8614609f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "743945f55fbe8724dd089d62c359868eca852c3e59d9815544aa682f8614609f", kill_on_drop: false }`
[INFO] [stdout] 743945f55fbe8724dd089d62c359868eca852c3e59d9815544aa682f8614609f
