[INFO] fetching crate tcp-snooper 0.1.1... [INFO] testing tcp-snooper-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate tcp-snooper 0.1.1 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate tcp-snooper 0.1.1 [INFO] finished tweaking crates.io crate tcp-snooper 0.1.1 [INFO] tweaked toml for crates.io crate tcp-snooper 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tcp-snooper 0.1.1 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 tcp-snooper 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" "+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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f65f05a3c5d0c96c275b7cbcd2a9493f32144da73751bcea58247d0e7cd34e2d [INFO] running `Command { std: "docker" "start" "-a" "f65f05a3c5d0c96c275b7cbcd2a9493f32144da73751bcea58247d0e7cd34e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f65f05a3c5d0c96c275b7cbcd2a9493f32144da73751bcea58247d0e7cd34e2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f65f05a3c5d0c96c275b7cbcd2a9493f32144da73751bcea58247d0e7cd34e2d", kill_on_drop: false }` [INFO] [stdout] f65f05a3c5d0c96c275b7cbcd2a9493f32144da73751bcea58247d0e7cd34e2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 25c601f0dd9f44b58333ef832e9de4d6bce50724734cc6c0ac9ae35af240cef7 [INFO] running `Command { std: "docker" "start" "-a" "25c601f0dd9f44b58333ef832e9de4d6bce50724734cc6c0ac9ae35af240cef7", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-io v0.3.25 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling fastrand v1.8.0 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling polling v2.5.2 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling concurrent-queue v2.0.0 [INFO] [stderr] Compiling rustix v0.36.6 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling futures-sink v0.3.25 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling async-task v4.3.0 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling async-channel v1.8.0 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling once_cell v1.17.0 [INFO] [stderr] Compiling atomic-waker v1.0.0 [INFO] [stderr] Compiling aho-corasick v0.7.20 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling regex-syntax v0.6.28 [INFO] [stderr] Compiling async-lock v2.6.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling async-executor v1.5.0 [INFO] [stderr] Compiling blocking v1.3.0 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling regex v1.7.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling iana-time-zone v0.1.53 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling chrono v0.4.23 [INFO] [stderr] Compiling hex v0.4.3 [INFO] [stderr] Compiling is-terminal v0.4.2 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling futures-macro v0.3.25 [INFO] [stderr] Compiling async-attributes v1.1.2 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling env_logger v0.10.0 [INFO] [stderr] Compiling async-global-executor v2.3.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling clap v4.0.32 [INFO] [stderr] Compiling futures-executor v0.3.25 [INFO] [stderr] Compiling futures v0.3.25 [INFO] [stderr] Compiling tcp-snooper v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut this = &mut *self; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.33s [INFO] running `Command { std: "docker" "inspect" "25c601f0dd9f44b58333ef832e9de4d6bce50724734cc6c0ac9ae35af240cef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25c601f0dd9f44b58333ef832e9de4d6bce50724734cc6c0ac9ae35af240cef7", kill_on_drop: false }` [INFO] [stdout] 25c601f0dd9f44b58333ef832e9de4d6bce50724734cc6c0ac9ae35af240cef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 9a835b39b9b9ea7141fc45f2ff528f6c34bc7620b211606a41c634c1b587a6fd [INFO] running `Command { std: "docker" "start" "-a" "9a835b39b9b9ea7141fc45f2ff528f6c34bc7620b211606a41c634c1b587a6fd", kill_on_drop: false }` [INFO] [stderr] Compiling tcp-snooper v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | let mut this = &mut *self; [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s [INFO] running `Command { std: "docker" "inspect" "9a835b39b9b9ea7141fc45f2ff528f6c34bc7620b211606a41c634c1b587a6fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a835b39b9b9ea7141fc45f2ff528f6c34bc7620b211606a41c634c1b587a6fd", kill_on_drop: false }` [INFO] [stdout] 9a835b39b9b9ea7141fc45f2ff528f6c34bc7620b211606a41c634c1b587a6fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b808734bf304580d2573ed5967bd29d110c7f041863ec46ecb52bef3bfca8cc2 [INFO] running `Command { std: "docker" "start" "-a" "b808734bf304580d2573ed5967bd29d110c7f041863ec46ecb52bef3bfca8cc2", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | let mut this = &mut *self; [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `tcp-snooper` (bin "tcp-snooper" test) generated 1 warning (run `cargo fix --bin "tcp-snooper" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.18s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tcp_snooper-54bc2671d02041c2) [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" "b808734bf304580d2573ed5967bd29d110c7f041863ec46ecb52bef3bfca8cc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b808734bf304580d2573ed5967bd29d110c7f041863ec46ecb52bef3bfca8cc2", kill_on_drop: false }` [INFO] [stdout] b808734bf304580d2573ed5967bd29d110c7f041863ec46ecb52bef3bfca8cc2