[INFO] cloning repository https://github.com/jhnstrk/fitreader-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jhnstrk/fitreader-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dafd2ebf3777fa53deb0460d073bbaa6673b60a9 [INFO] checking jhnstrk/fitreader-rs against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjhnstrk%2Ffitreader-rs" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jhnstrk/fitreader-rs on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jhnstrk/fitreader-rs [INFO] finished tweaking git repo https://github.com/jhnstrk/fitreader-rs [INFO] tweaked toml for git repo https://github.com/jhnstrk/fitreader-rs written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jhnstrk/fitreader-rs 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v1.0.93 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7d156ab27020a9b75f2b42252f88fc0d593620100aef0bb66168e551385a675d [INFO] running `Command { std: "docker" "start" "-a" "7d156ab27020a9b75f2b42252f88fc0d593620100aef0bb66168e551385a675d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d156ab27020a9b75f2b42252f88fc0d593620100aef0bb66168e551385a675d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d156ab27020a9b75f2b42252f88fc0d593620100aef0bb66168e551385a675d", kill_on_drop: false }` [INFO] [stdout] 7d156ab27020a9b75f2b42252f88fc0d593620100aef0bb66168e551385a675d [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23846fb228d214791adec82a2559b88cb19c3159a495cc2670d34af2ba71fc9d [INFO] running `Command { std: "docker" "start" "-a" "23846fb228d214791adec82a2559b88cb19c3159a495cc2670d34af2ba71fc9d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.125 [INFO] [stderr] Compiling proc-macro2 v1.0.38 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling syn v1.0.93 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Checking fit_reader v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/fittypes.rs:276:46 [INFO] [stdout] | [INFO] [stdout] 276 | FitFieldData::FitString(x, _) => (!x.is_empty()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 276 - FitFieldData::FitString(x, _) => (!x.is_empty()), [INFO] [stdout] 276 + FitFieldData::FitString(x, _) => !x.is_empty(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FitDeveloperFieldDefinition` [INFO] [stdout] --> src/fitdatamesg.rs:5:156 [INFO] [stdout] | [INFO] [stdout] 5 | ...ataDescription, FitDevDataField, FitFileDeveloperId, FitDeveloperFieldDefinition}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/fittypes.rs:276:46 [INFO] [stdout] | [INFO] [stdout] 276 | FitFieldData::FitString(x, _) => (!x.is_empty()), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 276 - FitFieldData::FitString(x, _) => (!x.is_empty()), [INFO] [stdout] 276 + FitFieldData::FitString(x, _) => !x.is_empty(), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `FitDeveloperFieldDefinition` [INFO] [stdout] --> src/fitdatamesg.rs:5:156 [INFO] [stdout] | [INFO] [stdout] 5 | ...ataDescription, FitDevDataField, FitFileDeveloperId, FitDeveloperFieldDefinition}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fitdatamesg.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut developer_id: FitFileDeveloperId = Default::default(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/fitdatamesg.rs:195:17 [INFO] [stdout] | [INFO] [stdout] 195 | let mut developer_id: FitFileDeveloperId = Default::default(); [INFO] [stdout] | ----^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FitFileReader` is never constructed [INFO] [stdout] --> src/fitfile.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | struct FitFileReader { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `read_global_header`, `read_next`, and `source` are never used [INFO] [stdout] --> src/fitfile.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FitFileReader { [INFO] [stdout] | ------------------------------ associated items in this implementation [INFO] [stdout] 32 | pub fn new(source: R) -> FitFileReader { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | pub fn read_global_header(&mut self) -> std::io::Result< FitFileHeader > { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 44 | pub fn read_next(&mut self) -> std::io::Result { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn source(&self) -> &R {&self.source} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `FitFileWriter` is never constructed [INFO] [stdout] --> src/fitfile.rs:67:8 [INFO] [stdout] | [INFO] [stdout] 67 | struct FitFileWriter { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `new`, `write_global_header`, `write_next`, `finalize`, and `target` are never used [INFO] [stdout] --> src/fitfile.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 73 | impl FitFileWriter { [INFO] [stdout] | --------------------------------------------- associated items in this implementation [INFO] [stdout] 74 | pub fn new(target: W) -> FitFileWriter { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 80 | pub fn write_global_header(&mut self, header: &FitFileHeader) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | pub fn write_next(&mut self, rec: &FitRecord) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 90 | pub fn finalize(&mut self) -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 105 | pub fn target(&self) -> &W {&self.target} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `source` is never used [INFO] [stdout] --> src/fitfile.rs:64:12 [INFO] [stdout] | [INFO] [stdout] 31 | impl FitFileReader { [INFO] [stdout] | ------------------------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 64 | pub fn source(&self) -> &R {&self.source} [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [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` profile [unoptimized + debuginfo] target(s) in 4.07s [INFO] running `Command { std: "docker" "inspect" "23846fb228d214791adec82a2559b88cb19c3159a495cc2670d34af2ba71fc9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23846fb228d214791adec82a2559b88cb19c3159a495cc2670d34af2ba71fc9d", kill_on_drop: false }` [INFO] [stdout] 23846fb228d214791adec82a2559b88cb19c3159a495cc2670d34af2ba71fc9d