[INFO] fetching crate rtthost 0.31.0...
[INFO] testing rtthost-0.31.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate rtthost 0.31.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate rtthost 0.31.0
[INFO] finished tweaking crates.io crate rtthost 0.31.0
[INFO] tweaked toml for crates.io crate rtthost 0.31.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rtthost 0.31.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rtthost 0.31.0 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-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98a8e18ee7167c3c41e6d1cc8e400a80b5c2c8e95f02a6ed0a84211c549d7418
[INFO] running `Command { std: "docker" "start" "-a" "98a8e18ee7167c3c41e6d1cc8e400a80b5c2c8e95f02a6ed0a84211c549d7418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98a8e18ee7167c3c41e6d1cc8e400a80b5c2c8e95f02a6ed0a84211c549d7418", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98a8e18ee7167c3c41e6d1cc8e400a80b5c2c8e95f02a6ed0a84211c549d7418", kill_on_drop: false }`
[INFO] [stdout] 98a8e18ee7167c3c41e6d1cc8e400a80b5c2c8e95f02a6ed0a84211c549d7418
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 41e599be29ad4054a9e70b8e01122aa7356c4b89cb2daae135ccac96bcdd704e
[INFO] running `Command { std: "docker" "start" "-a" "41e599be29ad4054a9e70b8e01122aa7356c4b89cb2daae135ccac96bcdd704e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.105
[INFO] [stderr]    Compiling quote v1.0.43
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling strsim v0.11.1
[INFO] [stderr]    Compiling winnow v0.7.14
[INFO] [stderr]    Compiling itoa v1.0.16
[INFO] [stderr]    Compiling ryu v1.0.21
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling toml_datetime v0.7.5+spec-1.1.0
[INFO] [stderr]    Compiling indexmap v2.13.0
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling virtue v0.0.18
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling cc v1.2.50
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling bincode_derive v2.0.1
[INFO] [stderr]    Compiling utf8parse v0.2.2
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling toml_parser v1.0.6+spec-1.1.0
[INFO] [stderr]    Compiling hidapi v2.6.4
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling anstyle-parse v0.2.7
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling no_std_io2 v0.8.1
[INFO] [stderr]    Compiling twox-hash v2.1.2
[INFO] [stderr]    Compiling object v0.38.1
[INFO] [stderr]    Compiling toml_edit v0.23.10+spec-1.0.0
[INFO] [stderr]    Compiling serde_with v3.16.1
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[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling anstyle-query v1.1.5
[INFO] [stderr]    Compiling colorchoice v1.0.4
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[INFO] [stderr]    Compiling is_terminal_polyfill v1.70.2
[INFO] [stderr]    Compiling anstyle v1.0.13
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling ruzstd v0.8.2
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling hash32 v0.3.1
[INFO] [stderr]    Compiling parse_int v0.9.0
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling zerocopy v0.8.33
[INFO] [stderr]    Compiling fallible-iterator v0.3.0
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling concurrent-queue v2.5.0
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.20.11
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling rmp v0.8.14
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling futures-lite v2.6.1
[INFO] [stderr]    Compiling nix v0.27.1
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling zerofrom v0.1.6
[INFO] [stderr]    Compiling yoke v0.8.1
[INFO] [stderr]    Compiling zerotrie v0.2.3
[INFO] [stderr]    Compiling darling_macro v0.20.11
[INFO] [stderr]    Compiling zerovec v0.11.5
[INFO] [stderr]    Compiling darling v0.20.11
[INFO] [stderr]    Compiling deku_derive v0.18.1
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling tinystr v0.8.2
[INFO] [stderr]    Compiling potential_utf v0.1.4
[INFO] [stderr]    Compiling icu_collections v2.1.1
[INFO] [stderr]    Compiling icu_locale_core v2.1.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling unescaper v0.1.8
[INFO] [stderr]    Compiling polling v3.11.0
[INFO] [stderr]    Compiling icu_provider v2.1.1
[INFO] [stderr]    Compiling deku v0.18.1
[INFO] [stderr]    Compiling bitfield-macros v0.19.4
[INFO] [stderr]    Compiling icu_properties v2.1.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling strum v0.27.2
[INFO] [stderr]    Compiling bytemuck v1.24.0
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling jep106 v0.3.0
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling serde_plain v1.0.2
[INFO] [stderr]    Compiling bincode v2.0.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling esp-idf-part v0.6.0
[INFO] [stderr]    Compiling zerocopy-derive v0.8.33
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling docsplay-macros v0.1.1
[INFO] [stderr]    Compiling probe-rs-target v0.31.0
[INFO] [stderr]    Compiling clap_lex v0.7.6
[INFO] [stderr]    Compiling linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling basic-udev v0.1.2
[INFO] [stderr]    Compiling nusb v0.2.1
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling clap_builder v4.5.54
[INFO] [stderr]    Compiling docsplay v0.1.1
[INFO] [stderr]    Compiling probe-rs v0.31.0
[INFO] [stderr]    Compiling espflash v4.3.0
[INFO] [stderr]    Compiling rmp-serde v1.3.1
[INFO] [stderr]    Compiling bitfield v0.19.4
[INFO] [stderr]    Compiling serialport v4.7.3
[INFO] [stderr]    Compiling cobs v0.5.0
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling uf2-decode v0.2.0
[INFO] [stderr]    Compiling ihex v3.0.0
[INFO] [stderr]    Compiling scroll v0.13.0
[INFO] [stderr]    Compiling jiff v0.2.16
[INFO] [stderr]    Compiling dunce v1.0.5
[INFO] [stderr]    Compiling clap v4.5.54
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling rtthost v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 23s
[INFO] running `Command { std: "docker" "inspect" "41e599be29ad4054a9e70b8e01122aa7356c4b89cb2daae135ccac96bcdd704e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e599be29ad4054a9e70b8e01122aa7356c4b89cb2daae135ccac96bcdd704e", kill_on_drop: false }`
[INFO] [stdout] 41e599be29ad4054a9e70b8e01122aa7356c4b89cb2daae135ccac96bcdd704e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6d941fbe48eedbd692fe81bbcccf76262654173f042bdcdefbd27698560020e2
[INFO] running `Command { std: "docker" "start" "-a" "6d941fbe48eedbd692fe81bbcccf76262654173f042bdcdefbd27698560020e2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rtthost v0.31.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "6d941fbe48eedbd692fe81bbcccf76262654173f042bdcdefbd27698560020e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d941fbe48eedbd692fe81bbcccf76262654173f042bdcdefbd27698560020e2", kill_on_drop: false }`
[INFO] [stdout] 6d941fbe48eedbd692fe81bbcccf76262654173f042bdcdefbd27698560020e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1f1ff950d3c2687c8fe02972df934270a3c47a48050efc2c0dcbcd2893d80ff
[INFO] running `Command { std: "docker" "start" "-a" "d1f1ff950d3c2687c8fe02972df934270a3c47a48050efc2c0dcbcd2893d80ff", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rtthost-b8446ed95e4f28c6)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1f1ff950d3c2687c8fe02972df934270a3c47a48050efc2c0dcbcd2893d80ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1f1ff950d3c2687c8fe02972df934270a3c47a48050efc2c0dcbcd2893d80ff", kill_on_drop: false }`
[INFO] [stdout] d1f1ff950d3c2687c8fe02972df934270a3c47a48050efc2c0dcbcd2893d80ff
