[INFO] fetching crate xfeval 0.1.1... [INFO] checking xfeval-0.1.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate xfeval 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate xfeval 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate xfeval 0.1.1 [INFO] tweaked toml for crates.io crate xfeval 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate xfeval 0.1.1 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 94 packages to latest compatible versions [INFO] [stderr] Adding generic-array v0.14.7 (available: v0.14.9) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb3f1ee793dd9804e3b323960fdac8bcedeab3e169478da635a49ec4c032581f [INFO] running `Command { std: "docker" "start" "-a" "cb3f1ee793dd9804e3b323960fdac8bcedeab3e169478da635a49ec4c032581f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb3f1ee793dd9804e3b323960fdac8bcedeab3e169478da635a49ec4c032581f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb3f1ee793dd9804e3b323960fdac8bcedeab3e169478da635a49ec4c032581f", kill_on_drop: false }` [INFO] [stdout] cb3f1ee793dd9804e3b323960fdac8bcedeab3e169478da635a49ec4c032581f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 77fea43d8733bc1ad47526569b03732f13a18a25131edd083b18bfc798655de4 [INFO] running `Command { std: "docker" "start" "-a" "77fea43d8733bc1ad47526569b03732f13a18a25131edd083b18bfc798655de4", kill_on_drop: false }` [INFO] [stderr] Compiling rust_decimal v1.39.0 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking assert_approx_eq v1.1.0 [INFO] [stderr] Checking pest v2.8.3 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling pest_meta v2.8.3 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Checking chrono v0.4.42 [INFO] [stderr] Compiling pest_generator v2.8.3 [INFO] [stderr] Compiling pest_derive v2.8.3 [INFO] [stderr] Checking xfeval v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `ClonableFn` is never used [INFO] [stdout] --> src/function.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait ClonableFn [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Function` is never constructed [INFO] [stdout] --> src/function.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Function { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `call` are never used [INFO] [stdout] --> src/function.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Function { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn new(function: F) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn call(&self, argument: &Value) -> EvalResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/parser.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_string(s: &str) -> Option> { [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] 8 | pub fn parse_string(s: &str) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `ClonableFn` is never used [INFO] [stdout] --> src/function.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait ClonableFn [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Function` is never constructed [INFO] [stdout] --> src/function.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub struct Function { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new` and `call` are never used [INFO] [stdout] --> src/function.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 36 | impl Function { [INFO] [stdout] | ------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 40 | pub fn new(function: F) -> Self [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 51 | pub(crate) fn call(&self, argument: &Value) -> EvalResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/parser.rs:8:24 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn parse_string(s: &str) -> Option> { [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] 8 | pub fn parse_string(s: &str) -> Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.46s [INFO] running `Command { std: "docker" "inspect" "77fea43d8733bc1ad47526569b03732f13a18a25131edd083b18bfc798655de4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77fea43d8733bc1ad47526569b03732f13a18a25131edd083b18bfc798655de4", kill_on_drop: false }` [INFO] [stdout] 77fea43d8733bc1ad47526569b03732f13a18a25131edd083b18bfc798655de4