[INFO] fetching crate vmp4-dump 1.0.3... [INFO] checking vmp4-dump-1.0.3 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate vmp4-dump 1.0.3 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate vmp4-dump 1.0.3 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate vmp4-dump 1.0.3 [INFO] finished tweaking crates.io crate vmp4-dump 1.0.3 [INFO] tweaked toml for crates.io crate vmp4-dump 1.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate vmp4-dump 1.0.3 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hxdmp v0.2.1 [INFO] [stderr] Downloaded miniz_oxide v0.4.4 [INFO] [stderr] Downloaded flate2 v1.0.22 [INFO] [stderr] Downloaded os_str_bytes v6.0.0 [INFO] [stderr] Downloaded textwrap v0.15.0 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded indexmap v1.8.1 [INFO] [stderr] Downloaded termcolor v1.1.3 [INFO] [stderr] Downloaded clap v3.1.6 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c7bc3b08ff4f1e760318bd11485dbe8ffcc71f6bcaef1ea25b9c6cd93288b4e8 [INFO] running `Command { std: "docker" "start" "-a" "c7bc3b08ff4f1e760318bd11485dbe8ffcc71f6bcaef1ea25b9c6cd93288b4e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c7bc3b08ff4f1e760318bd11485dbe8ffcc71f6bcaef1ea25b9c6cd93288b4e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c7bc3b08ff4f1e760318bd11485dbe8ffcc71f6bcaef1ea25b9c6cd93288b4e8", kill_on_drop: false }` [INFO] [stdout] c7bc3b08ff4f1e760318bd11485dbe8ffcc71f6bcaef1ea25b9c6cd93288b4e8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f9a840c9f0173c3eb140ddaad4a0fd0dc777777438499539e9ec4d4f49a149d [INFO] running `Command { std: "docker" "start" "-a" "2f9a840c9f0173c3eb140ddaad4a0fd0dc777777438499539e9ec4d4f49a149d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling indexmap v1.8.1 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hxdmp v0.2.1 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking clap v3.1.6 [INFO] [stderr] Checking vmp4-dump v1.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> src/main.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use clap::{App, Arg}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> src/main.rs:8:12 [INFO] [stdout] | [INFO] [stdout] 8 | use clap::{App, Arg}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | let matches = App::new("ftab-dump") [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated struct `clap::App`: Replaced with `Command` [INFO] [stdout] --> src/main.rs:17:19 [INFO] [stdout] | [INFO] [stdout] 17 | let matches = App::new("ftab-dump") [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | .arg(Arg::with_name("dump") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | .arg(Arg::with_name("verbose") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | .arg(Arg::with_name("VMP4_FILE") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:24:19 [INFO] [stdout] | [INFO] [stdout] 24 | .arg(Arg::with_name("dump") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/vmp4_parser.rs:21:30 [INFO] [stdout] | [INFO] [stdout] 21 | fn read_str(file: &mut R, len: usize) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:28:19 [INFO] [stdout] | [INFO] [stdout] 28 | .arg(Arg::with_name("verbose") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `clap::Arg::<'help>::with_name`: Replaced with `Arg::new` [INFO] [stdout] --> src/main.rs:32:19 [INFO] [stdout] | [INFO] [stdout] 32 | .arg(Arg::with_name("VMP4_FILE") [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `offset` is assigned to, but never used [INFO] [stdout] --> src/vmp4_parser.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut offset = 4usize; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_offset` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `len` [INFO] [stdout] --> src/vmp4_parser.rs:21:30 [INFO] [stdout] | [INFO] [stdout] 21 | fn read_str(file: &mut R, len: usize) -> Result [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_len` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `offset` is assigned to, but never used [INFO] [stdout] --> src/vmp4_parser.rs:120:13 [INFO] [stdout] | [INFO] [stdout] 120 | let mut offset = 4usize; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_offset` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sections/chapterlabel.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | .split(|mut v| v == &0u8) [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: unused `Result` that must be used [INFO] [stdout] --> src/vmp4_section_print.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | / hxdmp::hexdump( [INFO] [stdout] 15 | | if verbose { [INFO] [stdout] 16 | | §ion_data [INFO] [stdout] 17 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 20 | | &mut dumper, [INFO] [stdout] 21 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = hxdmp::hexdump( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/sections/chapterlabel.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | .split(|mut v| v == &0u8) [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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/vmp4_section_print.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | / hxdmp::hexdump( [INFO] [stdout] 15 | | if verbose { [INFO] [stdout] 16 | | §ion_data [INFO] [stdout] 17 | | } else { [INFO] [stdout] ... | [INFO] [stdout] 20 | | &mut dumper, [INFO] [stdout] 21 | | ); [INFO] [stdout] | |_________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 14 | let _ = hxdmp::hexdump( [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.56s [INFO] running `Command { std: "docker" "inspect" "2f9a840c9f0173c3eb140ddaad4a0fd0dc777777438499539e9ec4d4f49a149d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f9a840c9f0173c3eb140ddaad4a0fd0dc777777438499539e9ec4d4f49a149d", kill_on_drop: false }` [INFO] [stdout] 2f9a840c9f0173c3eb140ddaad4a0fd0dc777777438499539e9ec4d4f49a149d