[INFO] fetching crate espflash 2.1.0...
[INFO] checking espflash-2.1.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate espflash 2.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate espflash 2.1.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate espflash 2.1.0
[INFO] finished tweaking crates.io crate espflash 2.1.0
[INFO] tweaked toml for crates.io crate espflash 2.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate espflash 2.1.0 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zero v0.1.3
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[INFO] [stderr]   Downloaded terminal_size v0.1.17
[INFO] [stderr]   Downloaded deku_derive v0.16.0
[INFO] [stderr]   Downloaded esp-idf-part v0.4.1
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded is_ci v1.1.1
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[INFO] [stderr]   Downloaded mach2 v0.4.1
[INFO] [stderr]   Downloaded slip-codec v0.3.4
[INFO] [stderr]   Downloaded rustls-webpki v0.101.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae7b78a24a663d6a50a66a6e8d0c91d5cfcc57e56bf54e4dcc93269c3047eed4
[INFO] running `Command { std: "docker" "start" "-a" "ae7b78a24a663d6a50a66a6e8d0c91d5cfcc57e56bf54e4dcc93269c3047eed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae7b78a24a663d6a50a66a6e8d0c91d5cfcc57e56bf54e4dcc93269c3047eed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae7b78a24a663d6a50a66a6e8d0c91d5cfcc57e56bf54e4dcc93269c3047eed4", kill_on_drop: false }`
[INFO] [stdout] ae7b78a24a663d6a50a66a6e8d0c91d5cfcc57e56bf54e4dcc93269c3047eed4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c647d2582e93b9f9e832ef0860bdf2128b43abc741cb1d0fa357cb955bef7db
[INFO] running `Command { std: "docker" "start" "-a" "9c647d2582e93b9f9e832ef0860bdf2128b43abc741cb1d0fa357cb955bef7db", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
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[INFO] [stderr]    Compiling radium v0.7.0
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[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking nix v0.27.1
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[INFO] [stderr]     Checking regex-automata v0.3.9
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[INFO] [stderr]    Compiling ring v0.16.20
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[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
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[INFO] [stderr]    Compiling bytemuck_derive v1.5.0
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]    Compiling strum_macros v0.25.2
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[INFO] [stderr]    Compiling darling_macro v0.14.4
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[INFO] [stderr]     Checking comfy-table v7.0.1
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[INFO] [stderr]     Checking serde_json v1.0.107
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[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking toml_edit v0.20.2
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking esp-idf-part v0.4.1
[INFO] [stderr]     Checking ureq v2.8.0
[INFO] [stderr]     Checking update-informer v1.1.0
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[INFO] [stderr]     Checking miette v5.10.0
[INFO] [stderr]     Checking toml v0.8.2
[INFO] [stderr]     Checking espflash v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `FromIterator` is imported redundantly
[INFO] [stdout]   --> src/cli/monitor/line_endings.rs:48:9
[INFO] [stdout]    |
[INFO] [stdout] 48 |     use std::iter::FromIterator;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `FromIterator` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 289 | struct BlockParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BeginParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | struct BeginParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct EntryParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BeginParams` is never constructed
[INFO] [stdout]   --> src/targets/flash_target/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct BeginParams {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryParams` is never constructed
[INFO] [stdout]   --> src/targets/flash_target/ram.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct EntryParams {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BlockParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:289:8
[INFO] [stdout]     |
[INFO] [stdout] 289 | struct BlockParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BeginParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:298:8
[INFO] [stdout]     |
[INFO] [stdout] 298 | struct BeginParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryParams` is never constructed
[INFO] [stdout]    --> src/flasher/mod.rs:308:8
[INFO] [stdout]     |
[INFO] [stdout] 308 | struct EntryParams {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BeginParams` is never constructed
[INFO] [stdout]   --> src/targets/flash_target/mod.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct BeginParams {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `EntryParams` is never constructed
[INFO] [stdout]   --> src/targets/flash_target/ram.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct EntryParams {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.17s
[INFO] running `Command { std: "docker" "inspect" "9c647d2582e93b9f9e832ef0860bdf2128b43abc741cb1d0fa357cb955bef7db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c647d2582e93b9f9e832ef0860bdf2128b43abc741cb1d0fa357cb955bef7db", kill_on_drop: false }`
[INFO] [stdout] 9c647d2582e93b9f9e832ef0860bdf2128b43abc741cb1d0fa357cb955bef7db