[INFO] fetching crate rmpv 0.4.1... [INFO] checking rmpv-0.4.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1 [INFO] extracting crate rmpv 0.4.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate rmpv 0.4.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate rmpv 0.4.1 [INFO] finished tweaking crates.io crate rmpv 0.4.1 [INFO] tweaked toml for crates.io crate rmpv 0.4.1 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "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] 7ea27a8bdc0569e00eb1050e684ac993e5f3508d3098a3ec8a2db234ea2b85f3 [INFO] running `"docker" "start" "-a" "7ea27a8bdc0569e00eb1050e684ac993e5f3508d3098a3ec8a2db234ea2b85f3"` [INFO] [stderr] Checking rmpv v0.4.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:986:17 [INFO] [stderr] | [INFO] [stderr] 986 | try!(write!(f, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:990:25 [INFO] [stderr] | [INFO] [stderr] 990 | try!(write!(f, "{}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:993:25 [INFO] [stderr] | [INFO] [stderr] 993 | try!(write!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:998:21 [INFO] [stderr] | [INFO] [stderr] 998 | try!(write!(f, ", {}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1253:17 [INFO] [stderr] | [INFO] [stderr] 1253 | try!(write!(f, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1257:25 [INFO] [stderr] | [INFO] [stderr] 1257 | try!(write!(f, "{}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1260:25 [INFO] [stderr] | [INFO] [stderr] 1260 | try!(write!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1265:21 [INFO] [stderr] | [INFO] [stderr] 1265 | try!(write!(f, ", {}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/decode/mod.rs:39:32 [INFO] [stderr] | [INFO] [stderr] 39 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:986:17 [INFO] [stderr] | [INFO] [stderr] 986 | try!(write!(f, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:990:25 [INFO] [stderr] | [INFO] [stderr] 990 | try!(write!(f, "{}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:993:25 [INFO] [stderr] | [INFO] [stderr] 993 | try!(write!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:998:21 [INFO] [stderr] | [INFO] [stderr] 998 | try!(write!(f, ", {}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1253:17 [INFO] [stderr] | [INFO] [stderr] 1253 | try!(write!(f, "{{")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1257:25 [INFO] [stderr] | [INFO] [stderr] 1257 | try!(write!(f, "{}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1260:25 [INFO] [stderr] | [INFO] [stderr] 1260 | try!(write!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/lib.rs:1265:21 [INFO] [stderr] | [INFO] [stderr] 1265 | try!(write!(f, ", {}: {}", k, v)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/decode/mod.rs:39:32 [INFO] [stderr] | [INFO] [stderr] 39 | fn cause(&self) -> Option<&error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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] --> src/decode/value_ref.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | let mut rd = rd; [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: variable does not need to be mutable [INFO] [stderr] --> src/decode/value_ref.rs:156:9 [INFO] [stderr] | [INFO] [stderr] 156 | let mut rd = rd; [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] error[E0425]: cannot find value `buf` in this scope [INFO] [stderr] --> benches/value.rs:68:15 [INFO] [stderr] | [INFO] [stderr] 68 | b.bytes = buf.len() as u64; [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find value `buf` in this scope [INFO] [stderr] --> benches/value.rs:77:15 [INFO] [stderr] | [INFO] [stderr] 77 | b.bytes = buf.len() as u64; [INFO] [stderr] | ^^^ not found in this scope [INFO] [stderr] [INFO] [stderr] error[E0425]: cannot find function `U64` in this scope [INFO] [stderr] --> benches/value.rs:85:31 [INFO] [stderr] | [INFO] [stderr] 85 | let val = Array(vec![Nil, U64(42), F64(3.1415), [INFO] [stderr] | ^^^ help: a tuple variant with a similar name exists: `F64` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/value.rs:11:24 [INFO] [stderr] | [INFO] [stderr] 11 | const COMPLEX: &[u8] = [ [INFO] [stderr] | ________________________^ [INFO] [stderr] 12 | | 0x94, 0x01, 0x00, 0x93, 0x91, 0x92, 0xa9, 0x31, [INFO] [stderr] 13 | | 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, [INFO] [stderr] 14 | | 0xcd, 0xe6, 0xc2, 0x01, 0x84, 0x00, 0x93, 0xa4, [INFO] [stderr] ... | [INFO] [stderr] 29 | | 0x52, [INFO] [stderr] 30 | | ]; [INFO] [stderr] | |_^ expected reference, found array of 137 elements [INFO] [stderr] | [INFO] [stderr] = note: expected type `&'static [u8]` [INFO] [stderr] found type `[{integer}; 137]` [INFO] [stderr] help: consider borrowing here [INFO] [stderr] | [INFO] [stderr] 11 | const COMPLEX: &[u8] = &[ [INFO] [stderr] 12 | 0x94, 0x01, 0x00, 0x93, 0x91, 0x92, 0xa9, 0x31, [INFO] [stderr] 13 | 0x32, 0x37, 0x2e, 0x30, 0x2e, 0x30, 0x2e, 0x31, [INFO] [stderr] 14 | 0xcd, 0xe6, 0xc2, 0x01, 0x84, 0x00, 0x93, 0xa4, [INFO] [stderr] 15 | 0x72, 0x65, 0x61, 0x64, 0x80, 0x82, 0x00, 0x92, [INFO] [stderr] 16 | 0xa5, 0x76, 0x61, 0x6c, 0x75, 0x65, 0x80, 0x01, [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/value.rs:86:16 [INFO] [stderr] | [INFO] [stderr] 86 | String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected struct `rmpv::Utf8StringRef`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `rmpv::Utf8StringRef<'_>` [INFO] [stderr] found type `&'static str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/value.rs:86:65 [INFO] [stderr] | [INFO] [stderr] 86 | String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]); [INFO] [stderr] | ^^^^^ expected struct `rmpv::Utf8StringRef`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `rmpv::Utf8StringRef<'_>` [INFO] [stderr] found type `&'static str` [INFO] [stderr] [INFO] [stderr] error[E0308]: mismatched types [INFO] [stderr] --> benches/value.rs:86:80 [INFO] [stderr] | [INFO] [stderr] 86 | String("Lorem ipsum dolor sit amet."), Map(vec![(String("key"), String("value"))])]); [INFO] [stderr] | ^^^^^^^ expected struct `rmpv::Utf8StringRef`, found reference [INFO] [stderr] | [INFO] [stderr] = note: expected type `rmpv::Utf8StringRef<'_>` [INFO] [stderr] found type `&'static str` [INFO] [stderr] [INFO] [stderr] error: aborting due to 7 previous errors [INFO] [stderr] [INFO] [stderr] Some errors have detailed explanations: E0308, E0425. [INFO] [stderr] For more information about an error, try `rustc --explain E0308`. [INFO] [stderr] error: could not compile `rmpv`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "7ea27a8bdc0569e00eb1050e684ac993e5f3508d3098a3ec8a2db234ea2b85f3"` [INFO] running `"docker" "rm" "-f" "7ea27a8bdc0569e00eb1050e684ac993e5f3508d3098a3ec8a2db234ea2b85f3"` [INFO] [stdout] 7ea27a8bdc0569e00eb1050e684ac993e5f3508d3098a3ec8a2db234ea2b85f3