[INFO] fetching crate scpi 1.0.1... [INFO] checking scpi-1.0.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] extracting crate scpi 1.0.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate scpi 1.0.1 [INFO] finished tweaking crates.io crate scpi 1.0.1 [INFO] tweaked toml for crates.io crate scpi 1.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate scpi 1.0.1 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] crate crates.io crate scpi 1.0.1 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded document-features v0.2.8 [INFO] [stderr] Downloaded scpi_derive v1.0.1 [INFO] [stderr] Downloaded uom v0.36.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] df7b317eb68231b386ec96105286da26d61fe114d8876f94ee510b634e8966c7 [INFO] running `Command { std: "docker" "start" "-a" "df7b317eb68231b386ec96105286da26d61fe114d8876f94ee510b634e8966c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "df7b317eb68231b386ec96105286da26d61fe114d8876f94ee510b634e8966c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "df7b317eb68231b386ec96105286da26d61fe114d8876f94ee510b634e8966c7", kill_on_drop: false }` [INFO] [stdout] df7b317eb68231b386ec96105286da26d61fe114d8876f94ee510b634e8966c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] a2e76cc0917b0714fb6b9804729e7d1e93265227f6352d5ec2ec53f42d840e6e [INFO] running `Command { std: "docker" "start" "-a" "a2e76cc0917b0714fb6b9804729e7d1e93265227f6352d5ec2ec53f42d840e6e", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling document-features v0.2.8 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking uom v0.36.0 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling scpi_derive v1.0.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking scpi v1.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `parser_unreachable` [INFO] [stdout] --> src/parser/parameters.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) use parser_unreachable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `parser_unreachable` [INFO] [stdout] --> src/parser/parameters.rs:39:16 [INFO] [stdout] | [INFO] [stdout] 39 | pub(crate) use parser_unreachable; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/response/mod.rs:277:22 [INFO] [stdout] | [INFO] [stdout] 277 | fn response_unit(&mut self) -> 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] 277 | fn response_unit(&mut self) -> Result>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/response/vecformatter.rs:39:22 [INFO] [stdout] | [INFO] [stdout] 39 | fn response_unit(&mut self) -> 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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | fn response_unit(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/response/mod.rs:277:22 [INFO] [stdout] | [INFO] [stdout] 277 | fn response_unit(&mut self) -> 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] 277 | fn response_unit(&mut self) -> Result>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser/response/vecformatter.rs:39:22 [INFO] [stdout] | [INFO] [stdout] 39 | fn response_unit(&mut self) -> 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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 39 | fn response_unit(&mut self) -> Result> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.76s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: document-features v0.2.8 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 3` [INFO] running `Command { std: "docker" "inspect" "a2e76cc0917b0714fb6b9804729e7d1e93265227f6352d5ec2ec53f42d840e6e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a2e76cc0917b0714fb6b9804729e7d1e93265227f6352d5ec2ec53f42d840e6e", kill_on_drop: false }` [INFO] [stdout] a2e76cc0917b0714fb6b9804729e7d1e93265227f6352d5ec2ec53f42d840e6e