[INFO] fetching crate kcp2k 0.0.1-beta... [INFO] testing kcp2k-0.0.1-beta against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate kcp2k 0.0.1-beta into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate kcp2k 0.0.1-beta [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kcp2k 0.0.1-beta [INFO] tweaked toml for crates.io crate kcp2k 0.0.1-beta written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate kcp2k 0.0.1-beta 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 kcp2k 0.0.1-beta 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 82fd5339e7977c968220487d03bde8e6b1d377f2010903cd2ffe887f711b9000 [INFO] running `Command { std: "docker" "start" "-a" "82fd5339e7977c968220487d03bde8e6b1d377f2010903cd2ffe887f711b9000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "82fd5339e7977c968220487d03bde8e6b1d377f2010903cd2ffe887f711b9000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "82fd5339e7977c968220487d03bde8e6b1d377f2010903cd2ffe887f711b9000", kill_on_drop: false }` [INFO] [stdout] 82fd5339e7977c968220487d03bde8e6b1d377f2010903cd2ffe887f711b9000 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] de9336699928a8c31159a5ca6e50338be128029275b6e4a2937f15f7b4ac95b2 [INFO] running `Command { std: "docker" "start" "-a" "de9336699928a8c31159a5ca6e50338be128029275b6e4a2937f15f7b4ac95b2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.173 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling parking_lot_core v0.9.11 [INFO] [stderr] Compiling getrandom v0.3.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling scopeguard v1.2.0 [INFO] [stderr] Compiling smallvec v1.15.1 [INFO] [stderr] Compiling zerocopy v0.8.25 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Compiling chrono v0.4.41 [INFO] [stderr] Compiling crc32fast v1.4.2 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling crossbeam-channel v0.5.15 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Compiling flate2 v1.1.2 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling syn v2.0.103 [INFO] [stderr] Compiling mio v1.0.4 [INFO] [stderr] Compiling socket2 v0.5.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.5 [INFO] [stderr] Compiling rand_core v0.9.3 [INFO] [stderr] Compiling parking_lot v0.12.4 [INFO] [stderr] Compiling dashmap v6.1.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling rand v0.9.1 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling tokio v1.45.1 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling kcp v0.6.0 [INFO] [stderr] Compiling tklog v0.2.9 [INFO] [stderr] Compiling kcp2k v0.0.1-beta (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 33.46s [INFO] running `Command { std: "docker" "inspect" "de9336699928a8c31159a5ca6e50338be128029275b6e4a2937f15f7b4ac95b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de9336699928a8c31159a5ca6e50338be128029275b6e4a2937f15f7b4ac95b2", kill_on_drop: false }` [INFO] [stdout] de9336699928a8c31159a5ca6e50338be128029275b6e4a2937f15f7b4ac95b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5c795b9a52ea365ee065ee198119eda3cdf584b288f4eea3aa68d26323e8bba8 [INFO] running `Command { std: "docker" "start" "-a" "5c795b9a52ea365ee065ee198119eda3cdf584b288f4eea3aa68d26323e8bba8", kill_on_drop: false }` [INFO] [stderr] Compiling kcp2k v0.0.1-beta (/opt/rustwide/workdir) [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/program.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use kcp2k_rust::kcp2k::Kcp2K; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/program.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use kcp2k_rust::kcp2k_callback::{Callback, CallbackType}; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/program.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use kcp2k_rust::kcp2k_channel::Kcp2KChannel; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/program.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use kcp2k_rust::kcp2k_config::Kcp2KConfig; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/program.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use kcp2k_rust::kcp2k_connection::Kcp2KConnection; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/client.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use kcp2k_rust::kcp2k::Kcp2K; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/client.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use kcp2k_rust::kcp2k_callback::Callback; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/client.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use kcp2k_rust::kcp2k_config::Kcp2KConfig; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/client.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use kcp2k_rust::kcp2k_connection::Kcp2KConnection; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [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 `kcp2k` (example "client") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `kcp2k` (example "program") due to 5 previous errors [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/server.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use kcp2k_rust::kcp2k::Kcp2K; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/server.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use kcp2k_rust::kcp2k_callback::Callback; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use kcp2k_rust::kcp2k_config::Kcp2KConfig; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] --> examples/server.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use kcp2k_rust::kcp2k_connection::Kcp2KConnection; [INFO] [stdout] | ^^^^^^^^^^ use of unresolved module or unlinked crate `kcp2k_rust` [INFO] [stdout] | [INFO] [stdout] = help: if you wanted to use a crate named `kcp2k_rust`, use `cargo add kcp2k_rust` to add it to your `Cargo.toml` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0433`. [INFO] [stdout] [INFO] [stderr] error: could not compile `kcp2k` (example "server") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5c795b9a52ea365ee065ee198119eda3cdf584b288f4eea3aa68d26323e8bba8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5c795b9a52ea365ee065ee198119eda3cdf584b288f4eea3aa68d26323e8bba8", kill_on_drop: false }` [INFO] [stdout] 5c795b9a52ea365ee065ee198119eda3cdf584b288f4eea3aa68d26323e8bba8