[INFO] fetching crate serde_bencode 0.2.0...
[INFO] checking serde_bencode-0.2.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate serde_bencode 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate serde_bencode 0.2.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate serde_bencode 0.2.0
[INFO] finished tweaking crates.io crate serde_bencode 0.2.0
[INFO] tweaked toml for crates.io crate serde_bencode 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "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] 52a43a9b275b1812d1d69e7a2aaf912d2d0a1893047f6913c9a9f72a488ed818
[INFO] running `"docker" "start" "-a" "52a43a9b275b1812d1d69e7a2aaf912d2d0a1893047f6913c9a9f72a488ed818"`
[INFO] [stderr]     Checking serde_bencode v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:37:46
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn invalid_type(unexp: Unexpected, exp: &Expected) -> Self {
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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]   --> src/error.rs:41:47
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn invalid_value(unexp: Unexpected, exp: &Expected) -> Self {
[INFO] [stderr]    |                                               ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn invalid_length(len: usize, exp: &Expected) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/de.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |             n @ b'0'...b'9' => Ok(ParseResult::Bytes(self.parse_bytes(n)?)),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:37:46
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn invalid_type(unexp: Unexpected, exp: &Expected) -> Self {
[INFO] [stderr]    |                                              ^^^^^^^^ help: use `dyn`: `dyn Expected`
[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]   --> src/error.rs:41:47
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn invalid_value(unexp: Unexpected, exp: &Expected) -> Self {
[INFO] [stderr]    |                                               ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:45:41
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn invalid_length(len: usize, exp: &Expected) -> Self {
[INFO] [stderr]    |                                         ^^^^^^^^ help: use `dyn`: `dyn Expected`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:86:32
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]    |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/de.rs:222:21
[INFO] [stderr]     |
[INFO] [stderr] 222 |             n @ b'0'...b'9' => Ok(ParseResult::Bytes(self.parse_bytes(n)?)),
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.01s
[INFO] running `"docker" "inspect" "52a43a9b275b1812d1d69e7a2aaf912d2d0a1893047f6913c9a9f72a488ed818"`
[INFO] running `"docker" "rm" "-f" "52a43a9b275b1812d1d69e7a2aaf912d2d0a1893047f6913c9a9f72a488ed818"`
[INFO] [stdout] 52a43a9b275b1812d1d69e7a2aaf912d2d0a1893047f6913c9a9f72a488ed818