[INFO] fetching crate yyjson-rs 0.1.0... [INFO] testing yyjson-rs-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate yyjson-rs 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] started tweaking crates.io crate yyjson-rs 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate yyjson-rs 0.1.0 [INFO] tweaked toml for crates.io crate yyjson-rs 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate yyjson-rs 0.1.0 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 yyjson-rs 0.1.0 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-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fbac760d64bf3e3f563de8a129c3eacf51046f278c7be7f4bf2de0d87a2e41b2 [INFO] running `Command { std: "docker" "start" "-a" "fbac760d64bf3e3f563de8a129c3eacf51046f278c7be7f4bf2de0d87a2e41b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbac760d64bf3e3f563de8a129c3eacf51046f278c7be7f4bf2de0d87a2e41b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbac760d64bf3e3f563de8a129c3eacf51046f278c7be7f4bf2de0d87a2e41b2", kill_on_drop: false }` [INFO] [stdout] fbac760d64bf3e3f563de8a129c3eacf51046f278c7be7f4bf2de0d87a2e41b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2007493bb22ac27d7d2d0aa7050e02501256a9338e7cb41106ca221f68878e0e [INFO] running `Command { std: "docker" "start" "-a" "2007493bb22ac27d7d2d0aa7050e02501256a9338e7cb41106ca221f68878e0e", kill_on_drop: false }` [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling yyjson-sys v0.1.0 [INFO] [stderr] Compiling num-derive v0.4.2 [INFO] [stderr] Compiling yyjson-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/doc.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.16s [INFO] running `Command { std: "docker" "inspect" "2007493bb22ac27d7d2d0aa7050e02501256a9338e7cb41106ca221f68878e0e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2007493bb22ac27d7d2d0aa7050e02501256a9338e7cb41106ca221f68878e0e", kill_on_drop: false }` [INFO] [stdout] 2007493bb22ac27d7d2d0aa7050e02501256a9338e7cb41106ca221f68878e0e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 631c263afc510f184f53c5e65663f39817ecf0645304628c5e1b697c42e6f319 [INFO] running `Command { std: "docker" "start" "-a" "631c263afc510f184f53c5e65663f39817ecf0645304628c5e1b697c42e6f319", kill_on_drop: false }` [INFO] [stderr] Compiling anyhow v1.0.96 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/doc.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling yyjson-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> examples/basic_usage.rs:20:9 [INFO] [stdout] | [INFO] [stdout] 20 | let name: Option<&str> = root.at_key("name").and_then(|v| v.str()); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `age` [INFO] [stdout] --> examples/basic_usage.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | let age: Option = root.at_key("age").and_then(|v| v.u64()); [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `first_score` [INFO] [stdout] --> examples/basic_usage.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | let first_score = scores.get(0).and_then(|v| v.f64()).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_score` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `active` [INFO] [stdout] --> examples/basic_usage.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let active: Option = root [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_active` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/doc.rs:30:18 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result { [INFO] [stdout] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 30 | pub fn parse(&self, buf: &[u8]) -> Result, ReadError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "631c263afc510f184f53c5e65663f39817ecf0645304628c5e1b697c42e6f319", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "631c263afc510f184f53c5e65663f39817ecf0645304628c5e1b697c42e6f319", kill_on_drop: false }` [INFO] [stdout] 631c263afc510f184f53c5e65663f39817ecf0645304628c5e1b697c42e6f319 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8ca0664cd334565be15b34bcbcca6e10d6218110171b2c9dcec5f9ce171e792a [INFO] running `Command { std: "docker" "start" "-a" "8ca0664cd334565be15b34bcbcca6e10d6218110171b2c9dcec5f9ce171e792a", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/doc.rs:30:18 [INFO] [stderr] | [INFO] [stderr] 30 | pub fn parse(&self, buf: &[u8]) -> Result { [INFO] [stderr] | ^^^^^ ^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 30 | pub fn parse(&self, buf: &[u8]) -> Result, ReadError> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `yyjson-rs` (lib) generated 1 warning (run `cargo fix --lib -p yyjson-rs` to apply 1 suggestion) [INFO] [stderr] warning: unused variable: `name` [INFO] [stderr] --> examples/basic_usage.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | let name: Option<&str> = root.at_key("name").and_then(|v| v.str()); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `age` [INFO] [stderr] --> examples/basic_usage.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | let age: Option = root.at_key("age").and_then(|v| v.u64()); [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_age` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `first_score` [INFO] [stderr] --> examples/basic_usage.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | let first_score = scores.get(0).and_then(|v| v.f64()).unwrap(); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_first_score` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `active` [INFO] [stderr] --> examples/basic_usage.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let active: Option = root [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_active` [INFO] [stderr] [INFO] [stderr] warning: `yyjson-rs` (example "basic_usage") generated 4 warnings [INFO] [stderr] warning: `yyjson-rs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/yyjson_rs-8f25eb53a2d53819) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test val::tests::empty_list_access ... ok [INFO] [stdout] test val::tests::is_correct_val_type ... ok [INFO] [stdout] test val::tests::list_access ... ok [INFO] [stdout] test val::tests::obj_access ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests yyjson_rs [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" "8ca0664cd334565be15b34bcbcca6e10d6218110171b2c9dcec5f9ce171e792a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ca0664cd334565be15b34bcbcca6e10d6218110171b2c9dcec5f9ce171e792a", kill_on_drop: false }` [INFO] [stdout] 8ca0664cd334565be15b34bcbcca6e10d6218110171b2c9dcec5f9ce171e792a