[INFO] fetching crate tdms 0.3.0... [INFO] checking tdms-0.3.0 against try#024378d9203a4009ed73d6db2681b88a8d74ce7a for pr-112160 [INFO] extracting crate tdms 0.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate tdms 0.3.0 on toolchain 024378d9203a4009ed73d6db2681b88a8d74ce7a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tdms 0.3.0 [INFO] finished tweaking crates.io crate tdms 0.3.0 [INFO] tweaked toml for crates.io crate tdms 0.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate tdms 0.3.0 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" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b39bae592f3f79fd8b3676c729d4c7c8f81197537c55faf8cc8fcd939495c79e [INFO] running `Command { std: "docker" "start" "-a" "b39bae592f3f79fd8b3676c729d4c7c8f81197537c55faf8cc8fcd939495c79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b39bae592f3f79fd8b3676c729d4c7c8f81197537c55faf8cc8fcd939495c79e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b39bae592f3f79fd8b3676c729d4c7c8f81197537c55faf8cc8fcd939495c79e", kill_on_drop: false }` [INFO] [stdout] b39bae592f3f79fd8b3676c729d4c7c8f81197537c55faf8cc8fcd939495c79e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+024378d9203a4009ed73d6db2681b88a8d74ce7a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dee69a9dbaf332e44af90b389bf14a58c7437f0a56f9c11934a1c62dbe68475b [INFO] running `Command { std: "docker" "start" "-a" "dee69a9dbaf332e44af90b389bf14a58c7437f0a56f9c11934a1c62dbe68475b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling semver v1.0.10 [INFO] [stderr] Compiling crossbeam-utils v0.8.8 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling crossbeam-epoch v0.9.8 [INFO] [stderr] Compiling cc v1.0.78 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling protobuf v2.28.0 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking bytemuck v1.9.1 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling backtrace v0.3.67 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking memmap2 v0.5.8 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling symbolic-demangle v9.2.1 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking gimli v0.27.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling fixed v1.15.0 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking symbolic-common v9.2.1 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Checking serde_json v1.0.81 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling protobuf-codegen-pure v2.28.0 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking rgb v0.8.34 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Checking object v0.30.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking inferno v0.11.14 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking nix v0.24.3 [INFO] [stderr] Checking extended v0.1.0 [INFO] [stderr] Checking criterion v0.3.5 [INFO] [stderr] Compiling pprof v0.10.1 [INFO] [stderr] Checking tdms v0.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `TdmsDataType` [INFO] [stdout] --> src/channel_iter.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::data_type::{TdmsDataType, TdmsTimestamp}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::string::FromUtf8Error` [INFO] [stdout] --> src/channel_iter.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::string::FromUtf8Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TdmsDataType` [INFO] [stdout] --> src/channel_iter.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::data_type::{TdmsDataType, TdmsTimestamp}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::string::FromUtf8Error` [INFO] [stdout] --> src/channel_iter.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::string::FromUtf8Error; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_segment` [INFO] [stdout] --> src/channel_iter.rs:718:13 [INFO] [stdout] | [INFO] [stdout] 718 | let current_segment = self.advance_reader_to_next(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_segment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_segment` [INFO] [stdout] --> src/channel_iter.rs:718:13 [INFO] [stdout] | [INFO] [stdout] 718 | let current_segment = self.advance_reader_to_next(); [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_segment` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `current_segment_offsets` and `offset_index` are never read [INFO] [stdout] --> src/channel_iter.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ChannelDataIter<'a, T, R: Read + Seek> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | current_segment_offsets: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | offset_index: RefCell, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChannelDataIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/segment.rs:781:26 [INFO] [stdout] | [INFO] [stdout] 781 | let mut chars = value.clone().chars().peekable(); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tdms` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: fields `current_segment_offsets` and `offset_index` are never read [INFO] [stdout] --> src/channel_iter.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct ChannelDataIter<'a, T, R: Read + Seek> { [INFO] [stdout] | --------------- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | current_segment_offsets: RefCell>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | offset_index: RefCell, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ChannelDataIter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/segment.rs:781:26 [INFO] [stdout] | [INFO] [stdout] 781 | let mut chars = value.clone().chars().peekable(); [INFO] [stdout] | ^^^^^^^^ unnecessary method call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[deny(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tdms` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "dee69a9dbaf332e44af90b389bf14a58c7437f0a56f9c11934a1c62dbe68475b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dee69a9dbaf332e44af90b389bf14a58c7437f0a56f9c11934a1c62dbe68475b", kill_on_drop: false }` [INFO] [stdout] dee69a9dbaf332e44af90b389bf14a58c7437f0a56f9c11934a1c62dbe68475b