[INFO] fetching crate nostcat 0.3.3... [INFO] testing nostcat-0.3.3 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate nostcat 0.3.3 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate nostcat 0.3.3 [INFO] finished tweaking crates.io crate nostcat 0.3.3 [INFO] tweaked toml for crates.io crate nostcat 0.3.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nostcat 0.3.3 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 nostcat 0.3.3 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] 9eaa5127cea2880982507bf9b55ac938925f8f8b50620d2fa21b4c77218f76a4 [INFO] running `Command { std: "docker" "start" "-a" "9eaa5127cea2880982507bf9b55ac938925f8f8b50620d2fa21b4c77218f76a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9eaa5127cea2880982507bf9b55ac938925f8f8b50620d2fa21b4c77218f76a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9eaa5127cea2880982507bf9b55ac938925f8f8b50620d2fa21b4c77218f76a4", kill_on_drop: false }` [INFO] [stdout] 9eaa5127cea2880982507bf9b55ac938925f8f8b50620d2fa21b4c77218f76a4 [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] b542acfd45c025a72aceeaa88c5179d697c4d28aef6dc09aacfb0635224b993c [INFO] running `Command { std: "docker" "start" "-a" "b542acfd45c025a72aceeaa88c5179d697c4d28aef6dc09aacfb0635224b993c", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling cc v1.0.76 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling openssl-sys v0.9.77 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling digest v0.9.0 [INFO] [stderr] Compiling block-buffer v0.9.0 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Compiling os_str_bytes v6.4.0 [INFO] [stderr] Compiling bytes v1.2.1 [INFO] [stderr] Compiling opaque-debug v0.3.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling cpufeatures v0.2.5 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling http v0.2.8 [INFO] [stderr] Compiling sha-1 v0.9.8 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling num_cpus v1.14.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling regex v1.7.0 [INFO] [stderr] Compiling clap v4.0.26 [INFO] [stderr] Compiling env_logger v0.9.3 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.37 [INFO] [stderr] Compiling tokio-macros v1.8.2 [INFO] [stderr] Compiling tungstenite v0.16.0 [INFO] [stderr] Compiling nostcat v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | EOSE(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - EOSE(String), [INFO] [stdout] 14 + EOSE(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.37s [INFO] running `Command { std: "docker" "inspect" "b542acfd45c025a72aceeaa88c5179d697c4d28aef6dc09aacfb0635224b993c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b542acfd45c025a72aceeaa88c5179d697c4d28aef6dc09aacfb0635224b993c", kill_on_drop: false }` [INFO] [stdout] b542acfd45c025a72aceeaa88c5179d697c4d28aef6dc09aacfb0635224b993c [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] bf23f5cf0d5c3cb854d60f089d37d81fb8a4a36ab3506370f9d67a1179633bc0 [INFO] running `Command { std: "docker" "start" "-a" "bf23f5cf0d5c3cb854d60f089d37d81fb8a4a36ab3506370f9d67a1179633bc0", kill_on_drop: false }` [INFO] [stderr] Compiling nostcat v0.3.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | EOSE(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - EOSE(String), [INFO] [stdout] 14 + EOSE(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/lib.rs:14:10 [INFO] [stdout] | [INFO] [stdout] 14 | EOSE(String), [INFO] [stdout] | ---- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 14 - EOSE(String), [INFO] [stdout] 14 + EOSE(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "bf23f5cf0d5c3cb854d60f089d37d81fb8a4a36ab3506370f9d67a1179633bc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf23f5cf0d5c3cb854d60f089d37d81fb8a4a36ab3506370f9d67a1179633bc0", kill_on_drop: false }` [INFO] [stdout] bf23f5cf0d5c3cb854d60f089d37d81fb8a4a36ab3506370f9d67a1179633bc0 [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", kill_on_drop: false }` [INFO] [stdout] 04281aa6fb0f4751303feb9d0f3d42d8236d721c0e70a1f1698954b27ee9c193 [INFO] running `Command { std: "docker" "start" "-a" "04281aa6fb0f4751303feb9d0f3d42d8236d721c0e70a1f1698954b27ee9c193", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/lib.rs:14:10 [INFO] [stderr] | [INFO] [stderr] 14 | EOSE(String), [INFO] [stderr] | ---- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Response` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 14 - EOSE(String), [INFO] [stderr] 14 + EOSE(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `nostcat` (lib) generated 1 warning [INFO] [stderr] warning: `nostcat` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nostcat-b8f5559745c97bbd) [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] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nostcat-39f9f712832f8009) [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] [stderr] Doc-tests nostcat [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" "04281aa6fb0f4751303feb9d0f3d42d8236d721c0e70a1f1698954b27ee9c193", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "04281aa6fb0f4751303feb9d0f3d42d8236d721c0e70a1f1698954b27ee9c193", kill_on_drop: false }` [INFO] [stdout] 04281aa6fb0f4751303feb9d0f3d42d8236d721c0e70a1f1698954b27ee9c193