[INFO] fetching crate tdms 0.3.0... [INFO] checking tdms-0.3.0 against master#e4106065bf1bb515935d5d024e8d9c86454e2b22 for pr-112160 [INFO] extracting crate tdms 0.3.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate tdms 0.3.0 on toolchain e4106065bf1bb515935d5d024e8d9c86454e2b22 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "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-tc1/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" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded symbolic-common v9.2.1 [INFO] [stderr] Downloaded az v1.2.0 [INFO] [stderr] Downloaded gimli v0.27.1 [INFO] [stderr] Downloaded semver v1.0.10 [INFO] [stderr] Downloaded extended v0.1.0 [INFO] [stderr] Downloaded fixed v1.15.0 [INFO] [stderr] Downloaded inferno v0.11.14 [INFO] [stderr] Downloaded pprof v0.10.1 [INFO] [stderr] Downloaded symbolic-demangle v9.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f88f4d9443cfe10b7956fb79340db15379040613a9de8d621daebdde3460a2d [INFO] running `Command { std: "docker" "start" "-a" "2f88f4d9443cfe10b7956fb79340db15379040613a9de8d621daebdde3460a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f88f4d9443cfe10b7956fb79340db15379040613a9de8d621daebdde3460a2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f88f4d9443cfe10b7956fb79340db15379040613a9de8d621daebdde3460a2d", kill_on_drop: false }` [INFO] [stdout] 2f88f4d9443cfe10b7956fb79340db15379040613a9de8d621daebdde3460a2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e4106065bf1bb515935d5d024e8d9c86454e2b22" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e1fdd4f78dcf39aed63069cf61d15e3aa2a17c3224ef43247884b6a5ff1b39f [INFO] running `Command { std: "docker" "start" "-a" "1e1fdd4f78dcf39aed63069cf61d15e3aa2a17c3224ef43247884b6a5ff1b39f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [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 serde v1.0.137 [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] Checking bytemuck v1.9.1 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking crossbeam-channel v0.5.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling az v1.2.0 [INFO] [stderr] Checking uuid v1.2.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [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 memmap2 v0.5.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Checking gimli v0.27.1 [INFO] [stderr] Checking rustc-demangle v0.1.21 [INFO] [stderr] Compiling fixed v1.15.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling symbolic-demangle v9.2.1 [INFO] [stderr] Checking regex-syntax v0.6.26 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking symbolic-common v9.2.1 [INFO] [stderr] Compiling protobuf-codegen v2.28.0 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking serde_json v1.0.81 [INFO] [stderr] Checking criterion-plot v0.4.4 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling protobuf-codegen-pure v2.28.0 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking regex v1.5.6 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking addr2line v0.19.0 [INFO] [stderr] Checking rayon v1.5.3 [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 oorandom v11.1.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking str_stack v0.1.0 [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] warning: 4 warnings emitted [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] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "1e1fdd4f78dcf39aed63069cf61d15e3aa2a17c3224ef43247884b6a5ff1b39f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e1fdd4f78dcf39aed63069cf61d15e3aa2a17c3224ef43247884b6a5ff1b39f", kill_on_drop: false }` [INFO] [stdout] 1e1fdd4f78dcf39aed63069cf61d15e3aa2a17c3224ef43247884b6a5ff1b39f