[INFO] fetching crate mm-std-embedded-nal 0.4.0...
[INFO] testing mm-std-embedded-nal-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate mm-std-embedded-nal 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mm-std-embedded-nal 0.4.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate mm-std-embedded-nal 0.4.0
[INFO] tweaked toml for crates.io crate mm-std-embedded-nal 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mm-std-embedded-nal 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mm-std-embedded-nal 0.4.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35560e47b6f17a714d7dd85e3ee3b32c2fcda3872c919a89ba79b3456e89c5ca
[INFO] running `Command { std: "docker" "start" "-a" "35560e47b6f17a714d7dd85e3ee3b32c2fcda3872c919a89ba79b3456e89c5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35560e47b6f17a714d7dd85e3ee3b32c2fcda3872c919a89ba79b3456e89c5ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35560e47b6f17a714d7dd85e3ee3b32c2fcda3872c919a89ba79b3456e89c5ca", kill_on_drop: false }`
[INFO] [stdout] 35560e47b6f17a714d7dd85e3ee3b32c2fcda3872c919a89ba79b3456e89c5ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f99b0842431f53c79482304cc0b3e9ed64652c779c58aabcb8a2c986b04ef5bf
[INFO] running `Command { std: "docker" "start" "-a" "f99b0842431f53c79482304cc0b3e9ed64652c779c58aabcb8a2c986b04ef5bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling embedded-nal v0.9.0
[INFO] [stderr]    Compiling mm-std-embedded-nal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "f99b0842431f53c79482304cc0b3e9ed64652c779c58aabcb8a2c986b04ef5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99b0842431f53c79482304cc0b3e9ed64652c779c58aabcb8a2c986b04ef5bf", kill_on_drop: false }`
[INFO] [stdout] f99b0842431f53c79482304cc0b3e9ed64652c779c58aabcb8a2c986b04ef5bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96c0ad5727704b8296c320e69b48a358f79d1ad677387b57248a5d79554336b2
[INFO] running `Command { std: "docker" "start" "-a" "96c0ad5727704b8296c320e69b48a358f79d1ad677387b57248a5d79554336b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling log v0.4.20
[INFO] [stderr]    Compiling mio v0.8.10
[INFO] [stderr]    Compiling mm-std-embedded-nal v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> examples/coapclient.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  6 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 79 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 79 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> examples/coapclient.rs:36:30
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn run_with_unix(stack: &mut std_embedded_nal::Stack) -> Result<(), std::io::Error> {
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn run_with_unix(stack: &mut mm_std_embedded_nal::Stack) -> Result<(), std::io::Error> {
[INFO] [stdout]    |                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mm-std-embedded-nal` (example "coapclient") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> tests/integration.rs:10:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 10 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 10 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> tests/integration.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 38 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 38 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 38 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> tests/udp_echo.rs:27:21
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 27 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 27 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> tests/udp_echo.rs:33:21
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 33 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  1 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 33 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 33 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]   --> examples/httpclient.rs:32:21
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `std_embedded_nal`
[INFO] [stdout]    |
[INFO] [stdout] help: there is a crate or module with a similar name
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut stack = mm_std_embedded_nal::Stack::default();
[INFO] [stdout]    |                     +++
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout]  3 + use mm_std_embedded_nal::Stack;
[INFO] [stdout]    |
[INFO] [stdout] help: if you import `Stack`, refer to it directly
[INFO] [stdout]    |
[INFO] [stdout] 32 -     let mut stack = std_embedded_nal::Stack::default();
[INFO] [stdout] 32 +     let mut stack = Stack::default();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mm-std-embedded-nal` (test "integration") due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mm-std-embedded-nal` (test "udp_echo") due to 2 previous errors
[INFO] [stderr] error: could not compile `mm-std-embedded-nal` (example "httpclient") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "96c0ad5727704b8296c320e69b48a358f79d1ad677387b57248a5d79554336b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96c0ad5727704b8296c320e69b48a358f79d1ad677387b57248a5d79554336b2", kill_on_drop: false }`
[INFO] [stdout] 96c0ad5727704b8296c320e69b48a358f79d1ad677387b57248a5d79554336b2
