[INFO] crate cbor-codec 0.7.1 is already in cache [INFO] checking cbor-codec-0.7.1 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393 [INFO] extracting crate cbor-codec 0.7.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate cbor-codec 0.7.1 on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate cbor-codec 0.7.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cbor-codec 0.7.1 [INFO] tweaked toml for crates.io crate cbor-codec 0.7.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-4/source/tests/unit.rs [INFO] [stderr] * /workspace/builds/worker-4/source/tests/util.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] cfc0235e9e9870377e5a5d8a4ac7395a8dbac899c42996d81d4d3f65faaed458 [INFO] running `"docker" "start" "-a" "cfc0235e9e9870377e5a5d8a4ac7395a8dbac899c42996d81d4d3f65faaed458"` [INFO] [stderr] warning: An explicit [[test]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other test targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a test target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/tests/unit.rs [INFO] [stderr] * /opt/rustwide/workdir/tests/util.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a test target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autotests = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Checking json-codec v0.5.0 [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking aho-corasick v0.7.10 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking cbor-codec v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/types.rs:71:22 [INFO] [stderr] | [INFO] [stderr] 71 | (0, a @ 0...24) => Ok((Type::UInt8, a)), [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: `...` range patterns are deprecated [INFO] [stderr] --> src/types.rs:75:22 [INFO] [stderr] | [INFO] [stderr] 75 | (1, a @ 0...24) => Ok((Type::Int8, a)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/types.rs:84:22 [INFO] [stderr] | [INFO] [stderr] 84 | (7, a @ 0...19) => Ok((Type::Unassigned { major: 7, info: a }, a)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/types.rs:90:22 [INFO] [stderr] | [INFO] [stderr] 90 | a @ 0...31 => Ok((Type::Reserved { major: 7, info: a }, a)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/types.rs:96:23 [INFO] [stderr] | [INFO] [stderr] 96 | (7, a @ 28...30) => Ok((Type::Unassigned { major: 7, info: a }, a)), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/decoder.rs:184:15 [INFO] [stderr] | [INFO] [stderr] 184 | Other(Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [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/decoder.rs:274:32 [INFO] [stderr] | [INFO] [stderr] 274 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:401:32 [INFO] [stderr] | [INFO] [stderr] 401 | (Type::UInt8, n @ 0...23) => Ok(n), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:409:32 [INFO] [stderr] | [INFO] [stderr] 409 | (Type::UInt8, n @ 0...23) => Ok(n as u16), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:418:32 [INFO] [stderr] | [INFO] [stderr] 418 | (Type::UInt8, n @ 0...23) => Ok(n as u32), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:428:32 [INFO] [stderr] | [INFO] [stderr] 428 | (Type::UInt8, n @ 0...23) => Ok(n as u64), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:439:31 [INFO] [stderr] | [INFO] [stderr] 439 | (Type::Int8, n @ 0...23) => Ok(-1 - n as i8), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:448:31 [INFO] [stderr] | [INFO] [stderr] 448 | (Type::Int8, n @ 0...23) => Ok(-1 - n as i16), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:459:31 [INFO] [stderr] | [INFO] [stderr] 459 | (Type::Int8, n @ 0...23) => Ok(-1 - n as i32), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:472:31 [INFO] [stderr] | [INFO] [stderr] 472 | (Type::Int8, n @ 0...23) => Ok(-1 - n as i64), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/decoder.rs:539:18 [INFO] [stderr] | [INFO] [stderr] 539 | n @ 0...23 => Ok(n as u64), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:92:15 [INFO] [stderr] | [INFO] [stderr] 92 | Other(Box) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Error + Send + Sync` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/encoder.rs:118:32 [INFO] [stderr] | [INFO] [stderr] 118 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:156:14 [INFO] [stderr] | [INFO] [stderr] 156 | 0...23 => w.write_u8(x).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:164:14 [INFO] [stderr] | [INFO] [stderr] 164 | 0...23 => w.write_u8(x as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:165:15 [INFO] [stderr] | [INFO] [stderr] 165 | 24...0xFF => w.write_u8(24).and(w.write_u8(x as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:173:14 [INFO] [stderr] | [INFO] [stderr] 173 | 0...23 => w.write_u8(x as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:174:15 [INFO] [stderr] | [INFO] [stderr] 174 | 24...0xFF => w.write_u8(24).and(w.write_u8(x as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:175:18 [INFO] [stderr] | [INFO] [stderr] 175 | 0x100...0xFFFF => w.write_u8(25).and(w.write_u16::(x as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:183:14 [INFO] [stderr] | [INFO] [stderr] 183 | 0...23 => w.write_u8(x as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:184:15 [INFO] [stderr] | [INFO] [stderr] 184 | 24...0xFF => w.write_u8(24).and(w.write_u8(x as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:185:18 [INFO] [stderr] | [INFO] [stderr] 185 | 0x100...0xFFFF => w.write_u8(25).and(w.write_u16::(x as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:186:21 [INFO] [stderr] | [INFO] [stderr] 186 | 0x100000...0xFFFFFFFF => w.write_u8(26).and(w.write_u32::(x as u32)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:197:22 [INFO] [stderr] | [INFO] [stderr] 197 | n @ 0...23 => w.write_u8(0b001_00000 | n).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:209:22 [INFO] [stderr] | [INFO] [stderr] 209 | n @ 0...23 => w.write_u8(0b001_00000 | n as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:210:23 [INFO] [stderr] | [INFO] [stderr] 210 | n @ 24...0xFF => w.write_u8(0b001_00000 | 24).and(w.write_u8(n as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:222:22 [INFO] [stderr] | [INFO] [stderr] 222 | n @ 0...23 => w.write_u8(0b001_00000 | n as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:223:23 [INFO] [stderr] | [INFO] [stderr] 223 | n @ 24...0xFF => w.write_u8(0b001_00000 | 24).and(w.write_u8(n as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:224:26 [INFO] [stderr] | [INFO] [stderr] 224 | n @ 0x100...0xFFFF => w.write_u8(0b001_00000 | 25).and(w.write_u16::(n as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:236:22 [INFO] [stderr] | [INFO] [stderr] 236 | n @ 0...23 => w.write_u8(0b001_00000 | n as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:237:23 [INFO] [stderr] | [INFO] [stderr] 237 | n @ 24...0xFF => w.write_u8(0b001_00000 | 24).and(w.write_u8(n as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:238:26 [INFO] [stderr] | [INFO] [stderr] 238 | n @ 0x100...0xFFFF => w.write_u8(0b001_00000 | 25).and(w.write_u16::(n as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:239:29 [INFO] [stderr] | [INFO] [stderr] 239 | n @ 0x100000...0xFFFFFFFF => w.write_u8(0b001_00000 | 26).and(w.write_u32::(n as u32)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:251:26 [INFO] [stderr] | [INFO] [stderr] 251 | n @ 0...23 => w.write_u8(0b001_00000 | n as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:252:27 [INFO] [stderr] | [INFO] [stderr] 252 | n @ 24...0xFF => w.write_u8(0b001_00000 | 24).and(w.write_u8(n as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:253:30 [INFO] [stderr] | [INFO] [stderr] 253 | n @ 0x100...0xFFFF => w.write_u8(0b001_00000 | 25).and(w.write_u16::(n as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:254:33 [INFO] [stderr] | [INFO] [stderr] 254 | n @ 0x100000...0xFFFFFFFF => w.write_u8(0b001_00000 | 26).and(w.write_u32::(n as u32)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:281:18 [INFO] [stderr] | [INFO] [stderr] 281 | 0...19 | 28...30 => w.write_u8(0b111_00000 | n).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:281:28 [INFO] [stderr] | [INFO] [stderr] 281 | 0...19 | 28...30 => w.write_u8(0b111_00000 | n).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:282:19 [INFO] [stderr] | [INFO] [stderr] 282 | 32...255 => w.write_u8(0b111_00000 | 24).and(w.write_u8(n)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:286:18 [INFO] [stderr] | [INFO] [stderr] 286 | 0...31 => w.write_u8(0b111_00000 | 24).and(w.write_u8(n)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:363:14 [INFO] [stderr] | [INFO] [stderr] 363 | 0...23 => w.write_u8(t.major() << 5 | x as u8).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:364:15 [INFO] [stderr] | [INFO] [stderr] 364 | 24...0xFF => w.write_u8(t.major() << 5 | 24).and(w.write_u8(x as u8)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:365:18 [INFO] [stderr] | [INFO] [stderr] 365 | 0x100...0xFFFF => w.write_u8(t.major() << 5 | 25).and(w.write_u16::(x as u16)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/encoder.rs:366:21 [INFO] [stderr] | [INFO] [stderr] 366 | 0x100000...0xFFFFFFFF => w.write_u8(t.major() << 5 | 26).and(w.write_u32::(x as u32)).map_err(From::from), [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/slice.rs:59:32 [INFO] [stderr] | [INFO] [stderr] 59 | fn cause(&self) -> Option<&Error> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking regex v1.3.7 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] warning: 51 warnings emitted [INFO] [stderr] [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/bernoulli.rs:103:20 [INFO] [stderr] | [INFO] [stderr] 103 | p_int: (p * SCALE) as u64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/bernoulli.rs:123:21 [INFO] [stderr] | [INFO] [stderr] 123 | let p_int = ((f64::from(numerator) / f64::from(denominator)) * SCALE) as u64; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `i64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/binomial.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | x as i64 [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0606]: casting `f64` as `u64` is invalid [INFO] [stderr] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rand-0.7.3/src/distributions/poisson.rs:87:30 [INFO] [stderr] | [INFO] [stderr] 87 | int_result = result as u64; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 4 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0606`. [INFO] [stderr] error: could not compile `rand`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "cfc0235e9e9870377e5a5d8a4ac7395a8dbac899c42996d81d4d3f65faaed458"` [INFO] running `"docker" "rm" "-f" "cfc0235e9e9870377e5a5d8a4ac7395a8dbac899c42996d81d4d3f65faaed458"` [INFO] [stdout] cfc0235e9e9870377e5a5d8a4ac7395a8dbac899c42996d81d4d3f65faaed458