[INFO] crate mkv 0.0.7 is already in cache
[INFO] checking mkv-0.0.7 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate mkv 0.0.7 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate mkv 0.0.7 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mkv 0.0.7
[INFO] finished tweaking crates.io crate mkv 0.0.7
[INFO] tweaked toml for crates.io crate mkv 0.0.7 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0fdafeb84f70099b6367e334ec52d18051713009f835423591e463591fd315c7
[INFO] running `"docker" "start" "-a" "0fdafeb84f70099b6367e334ec52d18051713009f835423591e463591fd315c7"`
[INFO] [stderr]     Checking env_logger v0.3.5
[INFO] [stderr]     Checking mkv v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_i16': use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/events/mod.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let ts = b.get_i16::<BigEndian>();
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/mkvsplit2.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     w : Option<Box<Write>>,
[INFO] [stderr]    |                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/mkvsplit2.rs:88:22
[INFO] [stderr]    |
[INFO] [stderr] 88 |     let reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/frame_events.rs:52:22
[INFO] [stderr]    |
[INFO] [stderr] 52 |     let reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'bytes::Buf::get_i16': use get_i16_be or get_i16_le
[INFO] [stderr]    --> src/events/mod.rs:124:20
[INFO] [stderr]     |
[INFO] [stderr] 124 |         let ts = b.get_i16::<BigEndian>();
[INFO] [stderr]     |                    ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/mkvsplit.rs:28:22
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/remux1.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                      ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/event_dumper.rs:29:26
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> examples/dom_dumper.rs:22:26
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut reader : Box<Read> = match args().len() {
[INFO] [stderr]    |                          ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/event_dumper.rs:29:9
[INFO] [stderr]    |
[INFO] [stderr] 29 |     let mut reader : Box<Read> = match args().len() {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `element_logger`
[INFO] [stderr]   --> examples/dom_dumper.rs:31:9
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let element_logger = mkv::elements::parser::debug::DebugPrint::new(log::LogLevel::Info);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_logger`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> examples/dom_dumper.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let mut reader : Box<Read> = match args().len() {
[INFO] [stderr]    |         ----^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `eldb_test__id_to_class` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:298:4
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn eldb_test__id_to_class() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_id_to_class`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `eldb_test__class_to_id` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:307:4
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn eldb_test__class_to_id() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `eldb_test__class_to_type` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:315:4
[INFO] [stderr]     |
[INFO] [stderr] 315 | fn eldb_test__class_to_type() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_type`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `"docker" "inspect" "0fdafeb84f70099b6367e334ec52d18051713009f835423591e463591fd315c7"`
[INFO] running `"docker" "rm" "-f" "0fdafeb84f70099b6367e334ec52d18051713009f835423591e463591fd315c7"`
[INFO] [stdout] 0fdafeb84f70099b6367e334ec52d18051713009f835423591e463591fd315c7
