[INFO] fetching crate confium-core 0.10.2...
[INFO] checking confium-core-0.10.2 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate confium-core 0.10.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate confium-core 0.10.2
[INFO] finished tweaking crates.io crate confium-core 0.10.2
[INFO] tweaked toml for crates.io crate confium-core 0.10.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate confium-core 0.10.2 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate confium-core 0.10.2 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7
[INFO] running `Command { std: "docker" "start" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking typenum v1.20.1
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]     Checking rand_core v0.10.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]     Checking cmov v0.5.4
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking cpufeatures v0.3.1
[INFO] [stderr]     Checking cpubits v0.1.1
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking inventory v0.3.24
[INFO] [stderr]     Checking libloading v0.9.0
[INFO] [stderr]     Checking ctutils v0.4.2
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking hybrid-array v0.4.15
[INFO] [stderr]     Checking crypto-common v0.2.2
[INFO] [stderr]     Checking inout v0.2.2
[INFO] [stderr]     Checking block-buffer v0.12.1
[INFO] [stderr]     Checking cipher v0.5.2
[INFO] [stderr]     Checking universal-hash v0.6.1
[INFO] [stderr]     Checking aead v0.6.1
[INFO] [stderr]     Checking polyval v0.7.3
[INFO] [stderr]     Checking ghash v0.6.0
[INFO] [stderr]     Checking aes v0.9.3
[INFO] [stderr]     Checking ctr v0.10.1
[INFO] [stderr]     Checking aes-gcm v0.11.1
[INFO] [stderr]    Compiling snafu-derive v0.9.2
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking snafu v0.9.2
[INFO] [stderr]     Checking confium-core v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     err_check_not_null!(msg);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     err_check_not_null!(src);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     err_check_not_null!(backtrace);
[INFO] [stdout]    |     ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout]    = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     err_check_not_null!(msg);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     err_check_not_null!(src);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     err_check_not_null!(err);
[INFO] [stdout]    |     ------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `u32`
[INFO] [stdout]   --> src/ffi/error.rs:16:20
[INFO] [stdout]    |
[INFO] [stdout]  8 | macro_rules! err_check_not_null {
[INFO] [stdout] ...
[INFO] [stdout] 16 |             return err.code().into();
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 73 |     err_check_not_null!(backtrace);
[INFO] [stdout]    |     ------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]    = note: you can instead use the fully-qualified path `<u32 as Into<u32>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `confium-core` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `confium-core` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7", kill_on_drop: false }`
[INFO] [stdout] 77ecd8fd6662e9ddcb1a349378cf65005260400442890603dc5160c12ff304b7
