[INFO] fetching crate wasm-msgpack 0.6.2... [INFO] checking wasm-msgpack-0.6.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate wasm-msgpack 0.6.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate wasm-msgpack 0.6.2 [INFO] finished tweaking crates.io crate wasm-msgpack 0.6.2 [INFO] tweaked toml for crates.io crate wasm-msgpack 0.6.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wasm-msgpack 0.6.2 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 50 packages to latest compatible versions [INFO] [stderr] Adding heapless v0.7.17 (available: v0.8.0) [INFO] [stderr] Adding rstest v0.17.0 (available: v0.25.0) [INFO] [stderr] Adding zerocopy v0.6.6 (available: v0.8.26) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5ff14e5a1d52408b5aaa321a44d0f111cda68c08b04765ddc30ed3af8fd9b54 [INFO] running `Command { std: "docker" "start" "-a" "d5ff14e5a1d52408b5aaa321a44d0f111cda68c08b04765ddc30ed3af8fd9b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5ff14e5a1d52408b5aaa321a44d0f111cda68c08b04765ddc30ed3af8fd9b54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5ff14e5a1d52408b5aaa321a44d0f111cda68c08b04765ddc30ed3af8fd9b54", kill_on_drop: false }` [INFO] [stdout] d5ff14e5a1d52408b5aaa321a44d0f111cda68c08b04765ddc30ed3af8fd9b54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e51560a8919799d856ecc6b46aa2d0e85c1467e515b6b43ca87309e7ec2fe34 [INFO] running `Command { std: "docker" "start" "-a" "8e51560a8919799d856ecc6b46aa2d0e85c1467e515b6b43ca87309e7ec2fe34", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.95 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling autocfg v1.5.0 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking futures-core v0.3.31 [INFO] [stderr] Checking memchr v2.7.5 [INFO] [stderr] Checking futures-sink v0.3.31 [INFO] [stderr] Checking slab v0.4.10 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-task v0.3.31 [INFO] [stderr] Checking futures-io v0.3.31 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling cfg-if v1.0.1 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking futures-channel v0.3.31 [INFO] [stderr] Checking itoa v1.0.15 [INFO] [stderr] Checking ryu v1.0.20 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.13 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v1.0.40 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling rstest_macros v0.17.0 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking rmp v0.8.14 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling zerocopy-derive v0.6.6 [INFO] [stderr] Compiling serde_repr v0.1.20 [INFO] [stderr] Checking zerocopy v0.6.6 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking rstest v0.17.0 [INFO] [stderr] Checking serde_bytes v0.11.17 [INFO] [stderr] Checking rmp-serde v1.3.0 [INFO] [stderr] Checking wasm-msgpack v0.6.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/ext/timestamp.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | / fn visit_map(self, mut map: V) -> Result [INFO] [stdout] 189 | | where [INFO] [stdout] 190 | | V: ::serde::de::MapAccess<'de>, [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ext::_::_serde::Deserialize<'de>` will fail [INFO] [stdout] --> src/ext/timestamp.rs:249:33 [INFO] [stdout] | [INFO] [stdout] 249 | ... map.next_value()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 249 | map.next_value::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/ext/mod.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | / fn visit_map(self, mut map: V) -> Result [INFO] [stdout] 221 | | where [INFO] [stdout] 222 | | V: ::serde::de::MapAccess<'de>, [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ext::_::_serde::Deserialize<'de>` will fail [INFO] [stdout] --> src/ext/mod.rs:289:33 [INFO] [stdout] | [INFO] [stdout] 289 | ... map.next_value()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 289 | map.next_value::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/decode/serde/mod.rs:60:30 [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 60 - pub const fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] 60 + pub const fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/ext/timestamp.rs:188:13 [INFO] [stdout] | [INFO] [stdout] 188 | / fn visit_map(self, mut map: V) -> Result [INFO] [stdout] 189 | | where [INFO] [stdout] 190 | | V: ::serde::de::MapAccess<'de>, [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ext::_::_serde::Deserialize<'de>` will fail [INFO] [stdout] --> src/ext/timestamp.rs:249:33 [INFO] [stdout] | [INFO] [stdout] 249 | ... map.next_value()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 249 | map.next_value::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/ext/mod.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | / fn visit_map(self, mut map: V) -> Result [INFO] [stdout] 221 | | where [INFO] [stdout] 222 | | V: ::serde::de::MapAccess<'de>, [INFO] [stdout] | |_______________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: ext::_::_serde::Deserialize<'de>` will fail [INFO] [stdout] --> src/ext/mod.rs:289:33 [INFO] [stdout] | [INFO] [stdout] 289 | ... map.next_value()?; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 289 | map.next_value::<()>()?; [INFO] [stdout] | ++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/decode/serde/mod.rs:60:30 [INFO] [stdout] | [INFO] [stdout] 60 | pub const fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] | ^^ -- the lifetime gets resolved as `'a` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 60 - pub const fn new(slice: &'a [u8]) -> Deserializer<'_> { [INFO] [stdout] 60 + pub const fn new(slice: &'a [u8]) -> Deserializer<'a> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.33s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-msgpack v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "8e51560a8919799d856ecc6b46aa2d0e85c1467e515b6b43ca87309e7ec2fe34", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e51560a8919799d856ecc6b46aa2d0e85c1467e515b6b43ca87309e7ec2fe34", kill_on_drop: false }` [INFO] [stdout] 8e51560a8919799d856ecc6b46aa2d0e85c1467e515b6b43ca87309e7ec2fe34