[INFO] fetching crate prefix_id 1.0.2... [INFO] testing prefix_id-1.0.2 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate prefix_id 1.0.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate prefix_id 1.0.2 [INFO] finished tweaking crates.io crate prefix_id 1.0.2 [INFO] tweaked toml for crates.io crate prefix_id 1.0.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate prefix_id 1.0.2 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding smol_str v0.2.2 (available: v0.3.4) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.17) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b4e28cdb5841da03e1d163f19ef5c5c4d80762dcef152bdc6dd49e9c16af2b55 [INFO] running `Command { std: "docker" "start" "-a" "b4e28cdb5841da03e1d163f19ef5c5c4d80762dcef152bdc6dd49e9c16af2b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4e28cdb5841da03e1d163f19ef5c5c4d80762dcef152bdc6dd49e9c16af2b55", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4e28cdb5841da03e1d163f19ef5c5c4d80762dcef152bdc6dd49e9c16af2b55", kill_on_drop: false }` [INFO] [stdout] b4e28cdb5841da03e1d163f19ef5c5c4d80762dcef152bdc6dd49e9c16af2b55 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f018f09793b324ad6aea1c82f0b50051b3804d28f4ec4145a94bf5279a45c12e [INFO] running `Command { std: "docker" "start" "-a" "f018f09793b324ad6aea1c82f0b50051b3804d28f4ec4145a94bf5279a45c12e", kill_on_drop: false }` [INFO] [stderr] Compiling smol_str v0.2.2 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling syn v2.0.108 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling nanoid v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling prefix_id v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.67s [INFO] running `Command { std: "docker" "inspect" "f018f09793b324ad6aea1c82f0b50051b3804d28f4ec4145a94bf5279a45c12e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f018f09793b324ad6aea1c82f0b50051b3804d28f4ec4145a94bf5279a45c12e", kill_on_drop: false }` [INFO] [stdout] f018f09793b324ad6aea1c82f0b50051b3804d28f4ec4145a94bf5279a45c12e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c681f6a608c51e225e8bda929225c09917f94d47c2816f2c2f7d62d6efe6fea [INFO] running `Command { std: "docker" "start" "-a" "4c681f6a608c51e225e8bda929225c09917f94d47c2816f2c2f7d62d6efe6fea", kill_on_drop: false }` [INFO] [stderr] Compiling serde_core v1.0.228 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Compiling prefix_id v1.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> src/lib.rs:205:9 [INFO] [stdout] | [INFO] [stdout] 205 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/lib.rs:247:13 [INFO] [stdout] | [INFO] [stdout] 247 | let id: ImId = "im_123456789".parse().unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/lib.rs:254:13 [INFO] [stdout] | [INFO] [stdout] 254 | let id: ImId = "in_1234567890".parse().unwrap(); [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/lib.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 138 | impl $name { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | create_id!(ImId, "im"); [INFO] [stdout] | ---------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/lib.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 138 | impl $name { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 235 | create_id!(ImId, "im", 10); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/lib.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 138 | impl $name { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 246 | create_id!(ImId, "im", 10); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `as_str` is never used [INFO] [stdout] --> src/lib.rs:144:20 [INFO] [stdout] | [INFO] [stdout] 138 | impl $name { [INFO] [stdout] | ---------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 144 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | create_id!(ImId, "im", 10); [INFO] [stdout] | -------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 5.27s [INFO] running `Command { std: "docker" "inspect" "4c681f6a608c51e225e8bda929225c09917f94d47c2816f2c2f7d62d6efe6fea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c681f6a608c51e225e8bda929225c09917f94d47c2816f2c2f7d62d6efe6fea", kill_on_drop: false }` [INFO] [stdout] 4c681f6a608c51e225e8bda929225c09917f94d47c2816f2c2f7d62d6efe6fea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 51ea95ba1c184db0eb8c39f40ac93f45c9c0bc6df4d3927220740798d2cea8d4 [INFO] running `Command { std: "docker" "start" "-a" "51ea95ba1c184db0eb8c39f40ac93f45c9c0bc6df4d3927220740798d2cea8d4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/lib.rs:205:9 [INFO] [stderr] | [INFO] [stderr] 205 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:247:13 [INFO] [stderr] | [INFO] [stderr] 247 | let id: ImId = "im_123456789".parse().unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/lib.rs:254:13 [INFO] [stderr] | [INFO] [stderr] 254 | let id: ImId = "in_1234567890".parse().unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: method `as_str` is never used [INFO] [stderr] --> src/lib.rs:144:20 [INFO] [stderr] | [INFO] [stderr] 138 | impl $name { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 144 | pub fn as_str(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 225 | create_id!(ImId, "im"); [INFO] [stderr] | ---------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: method `as_str` is never used [INFO] [stderr] --> src/lib.rs:144:20 [INFO] [stderr] | [INFO] [stderr] 138 | impl $name { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 144 | pub fn as_str(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 235 | create_id!(ImId, "im", 10); [INFO] [stderr] | -------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: method `as_str` is never used [INFO] [stderr] --> src/lib.rs:144:20 [INFO] [stderr] | [INFO] [stderr] 138 | impl $name { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 144 | pub fn as_str(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 246 | create_id!(ImId, "im", 10); [INFO] [stderr] | -------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: method `as_str` is never used [INFO] [stderr] --> src/lib.rs:144:20 [INFO] [stderr] | [INFO] [stderr] 138 | impl $name { [INFO] [stderr] | ---------- method in this implementation [INFO] [stderr] ... [INFO] [stderr] 144 | pub fn as_str(&self) -> &str { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 253 | create_id!(ImId, "im", 10); [INFO] [stderr] | -------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in the macro `create_id` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: `prefix_id` (lib test) generated 7 warnings (run `cargo fix --lib -p prefix_id --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/prefix_id-b06e4a701eaddba3) [INFO] [stdout] [INFO] [stdout] running 7 tests [INFO] [stdout] test test_macros::simple ... ok [INFO] [stdout] test test_macros::simple_with_prefix_and_size ... ok [INFO] [stdout] test test_macros::size ... ok [INFO] [stdout] test test_macros::test_as_str ... ok [INFO] [stdout] test test_macros::simple_with_prefix ... ok [INFO] [stdout] test test_macros::throw_invalid_prefix - should panic ... ok [INFO] [stdout] test test_macros::throw_invalid_size - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests prefix_id [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" "51ea95ba1c184db0eb8c39f40ac93f45c9c0bc6df4d3927220740798d2cea8d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "51ea95ba1c184db0eb8c39f40ac93f45c9c0bc6df4d3927220740798d2cea8d4", kill_on_drop: false }` [INFO] [stdout] 51ea95ba1c184db0eb8c39f40ac93f45c9c0bc6df4d3927220740798d2cea8d4