[INFO] fetching crate jwt2 0.1.0-alpha.0... [INFO] checking jwt2-0.1.0-alpha.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate jwt2 0.1.0-alpha.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate jwt2 0.1.0-alpha.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate jwt2 0.1.0-alpha.0 [INFO] finished tweaking crates.io crate jwt2 0.1.0-alpha.0 [INFO] tweaked toml for crates.io crate jwt2 0.1.0-alpha.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 65 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e7fb468b72b3180f5a42c456f251b5e06f3ad544190cb9a14ceb5ce26fc84fbc [INFO] running `Command { std: "docker" "start" "-a" "e7fb468b72b3180f5a42c456f251b5e06f3ad544190cb9a14ceb5ce26fc84fbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7fb468b72b3180f5a42c456f251b5e06f3ad544190cb9a14ceb5ce26fc84fbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7fb468b72b3180f5a42c456f251b5e06f3ad544190cb9a14ceb5ce26fc84fbc", kill_on_drop: false }` [INFO] [stdout] e7fb468b72b3180f5a42c456f251b5e06f3ad544190cb9a14ceb5ce26fc84fbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid -Dtail_expr_drop_order" "-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f186e2b8d207985888f9557e8013da4833de13c85ee41101d0ef96f7bb3aa264 [INFO] running `Command { std: "docker" "start" "-a" "f186e2b8d207985888f9557e8013da4833de13c85ee41101d0ef96f7bb3aa264", kill_on_drop: false }` [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking jwt2 v0.1.0-alpha.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sign::SigningAlgorithm` [INFO] [stdout] --> src/header.rs:138:13 [INFO] [stdout] | [INFO] [stdout] 138 | use sign::SigningAlgorithm; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/util.rs:36:29 [INFO] [stdout] | [INFO] [stdout] 36 | fn from_str(value: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] ::: src/sign.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / algorithms_decl!( [INFO] [stdout] 29 | | /// Signing algorithms supported by `jwt2`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// The list of algorithms supported is non-exhaustive, but should endeavour to be [INFO] [stdout] ... | [INFO] [stdout] 93 | | }*/ [INFO] [stdout] 94 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/util.rs:36:29 [INFO] [stdout] | [INFO] [stdout] 36 | fn from_str(value: &str) -> Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] | [INFO] [stdout] ::: src/sign.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / algorithms_decl!( [INFO] [stdout] 29 | | /// Signing algorithms supported by `jwt2`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// The list of algorithms supported is non-exhaustive, but should endeavour to be [INFO] [stdout] ... | [INFO] [stdout] 93 | | }*/ [INFO] [stdout] 94 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser` [INFO] [stdout] --> src/util.rs:62:40 [INFO] [stdout] | [INFO] [stdout] 62 | fn serialize(&self, ser: S) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ser` [INFO] [stdout] | [INFO] [stdout] ::: src/sign.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / algorithms_decl!( [INFO] [stdout] 29 | | /// Signing algorithms supported by `jwt2`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// The list of algorithms supported is non-exhaustive, but should endeavour to be [INFO] [stdout] ... | [INFO] [stdout] 93 | | }*/ [INFO] [stdout] 94 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ser` [INFO] [stdout] --> src/util.rs:62:40 [INFO] [stdout] | [INFO] [stdout] 62 | fn serialize(&self, ser: S) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ser` [INFO] [stdout] | [INFO] [stdout] ::: src/sign.rs:28:1 [INFO] [stdout] | [INFO] [stdout] 28 | / algorithms_decl!( [INFO] [stdout] 29 | | /// Signing algorithms supported by `jwt2`. [INFO] [stdout] 30 | | /// [INFO] [stdout] 31 | | /// The list of algorithms supported is non-exhaustive, but should endeavour to be [INFO] [stdout] ... | [INFO] [stdout] 93 | | }*/ [INFO] [stdout] 94 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `algorithms_decl` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `to_byte_vec` is never used [INFO] [stdout] --> src/util.rs:113:15 [INFO] [stdout] | [INFO] [stdout] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/repr.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | Ok(serde_json::from_slice(&decoded)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/jwt.rs:60:49 [INFO] [stdout] | [INFO] [stdout] 60 | .map_err(|e| JwtDecodeError::Decode(repr::DecodeError::Base64(e)))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/jwt.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 74 | let claims: Claims = repr::decode_value_from_base64url(self.payload)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | Ok(JwtData { [INFO] [stdout] | ____________^ [INFO] [stdout] 76 | | header: self.header.clone(), [INFO] [stdout] 77 | | claims, [INFO] [stdout] 78 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jwt2` (lib) due to 4 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function `to_byte_vec` is never used [INFO] [stdout] --> src/util.rs:113:15 [INFO] [stdout] | [INFO] [stdout] 113 | pub(crate) fn to_byte_vec(r: &[u8]) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/repr.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 62 | Ok(serde_json::from_slice(&decoded)?) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] = note: requested on the command line with `-D tail-expr-drop-order` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/jwt.rs:60:49 [INFO] [stdout] | [INFO] [stdout] 60 | .map_err(|e| JwtDecodeError::Decode(repr::DecodeError::Base64(e)))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/jwt.rs:75:12 [INFO] [stdout] | [INFO] [stdout] 74 | let claims: Claims = repr::decode_value_from_base64url(self.payload)?; [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 75 | Ok(JwtData { [INFO] [stdout] | ____________^ [INFO] [stdout] 76 | | header: self.header.clone(), [INFO] [stdout] 77 | | claims, [INFO] [stdout] 78 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_________these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `jwt2` (lib test) due to 4 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f186e2b8d207985888f9557e8013da4833de13c85ee41101d0ef96f7bb3aa264", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f186e2b8d207985888f9557e8013da4833de13c85ee41101d0ef96f7bb3aa264", kill_on_drop: false }` [INFO] [stdout] f186e2b8d207985888f9557e8013da4833de13c85ee41101d0ef96f7bb3aa264