[INFO] fetching crate succinct 0.5.2...
[INFO] checking succinct-0.5.2 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate succinct 0.5.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate succinct 0.5.2 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate succinct 0.5.2
[INFO] finished tweaking crates.io crate succinct 0.5.2
[INFO] tweaked toml for crates.io crate succinct 0.5.2 written to /workspace/builds/worker-8/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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 5c9cb947073851123a5fda6e5434bdbefa841b76787723f951ef2da9e452a730
[INFO] running `"docker" "start" "-a" "5c9cb947073851123a5fda6e5434bdbefa841b76787723f951ef2da9e452a730"`
[INFO] [stderr]     Checking succinct v0.5.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/unary.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             try!(sink.write_bit(false));
[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/coding/unary.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(sink.write_bit(true));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/unary.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |         while let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.0.encode(sink, nbits as u64));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |         if let Some(nbits) = try!(self.0.decode(source)) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |             if let Some(low_bits) = try!(source.read_int::<u64>(nbits as usize))
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(sink.write_int_be(nbits, value));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(sink.write_bit(false));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |             if let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |                        try!(source.read_int_be::<u64>(result as usize)) {
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             try!(fib.next());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(sink.write_bit(bit));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:76:31
[INFO] [stderr]    |
[INFO] [stderr] 76 |         while let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(fib.next());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!(sink.write_int(self.0 as usize, digit));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         try!(sink.write_int(self.0 as usize, base));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |             if let Some(digit) = try!(source.read_int::<u64>(self.0 as usize)) {
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |             if let Some(bit) = try!(self.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |             if let Some(bit) = try!(self.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             try!(self.write_bit(value & N::one() != N::zero()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(self.write_bit(value & mask != N::zero()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bit_vec/bit_vector.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |             try!(formatter.write_str(bit));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/int_vec/int_vector.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(write!(formatter, "IntVector {{ element_bits: {}, elements: {{ ",
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/int_vec/int_vector.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(write!(formatter, "{:?}, ", element));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/storage.rs:182:51
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 "Block::get_bits: out of bounds");;
[INFO] [stderr]     |                                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/unary.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 |             try!(sink.write_bit(false));
[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/coding/unary.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         try!(sink.write_bit(true));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/unary.rs:24:31
[INFO] [stderr]    |
[INFO] [stderr] 24 |         while let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |         try!(self.0.encode(sink, nbits as u64));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:40:30
[INFO] [stderr]    |
[INFO] [stderr] 40 |         if let Some(nbits) = try!(self.0.decode(source)) {
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:45:37
[INFO] [stderr]    |
[INFO] [stderr] 45 |             if let Some(low_bits) = try!(source.read_int::<u64>(nbits as usize))
[INFO] [stderr]    |                                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:68:13
[INFO] [stderr]    |
[INFO] [stderr] 68 |             try!(sink.write_int_be(nbits, value));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:70:9
[INFO] [stderr]    |
[INFO] [stderr] 70 |         try!(sink.write_bit(false));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:79:32
[INFO] [stderr]    |
[INFO] [stderr] 79 |             if let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/elias.rs:83:24
[INFO] [stderr]    |
[INFO] [stderr] 83 |                        try!(source.read_int_be::<u64>(result as usize)) {
[INFO] [stderr]    |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |             try!(fib.next());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(sink.write_bit(bit));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:76:31
[INFO] [stderr]    |
[INFO] [stderr] 76 |         while let Some(bit) = try!(source.read_bit()) {
[INFO] [stderr]    |                               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/fib.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(fib.next());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             try!(sink.write_int(self.0 as usize, digit));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         try!(sink.write_int(self.0 as usize, base));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/coding/comma.rs:36:34
[INFO] [stderr]    |
[INFO] [stderr] 36 |             if let Some(digit) = try!(source.read_int::<u64>(self.0 as usize)) {
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:21:32
[INFO] [stderr]    |
[INFO] [stderr] 21 |             if let Some(bit) = try!(self.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:45:32
[INFO] [stderr]    |
[INFO] [stderr] 45 |             if let Some(bit) = try!(self.read_bit()) {
[INFO] [stderr]    |                                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:72:13
[INFO] [stderr]    |
[INFO] [stderr] 72 |             try!(self.write_bit(value & N::one() != N::zero()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/stream/traits.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             try!(self.write_bit(value & mask != N::zero()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/bit_vec/bit_vector.rs:231:13
[INFO] [stderr]     |
[INFO] [stderr] 231 |             try!(formatter.write_str(bit));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/int_vec/int_vector.rs:413:9
[INFO] [stderr]     |
[INFO] [stderr] 413 |         try!(write!(formatter, "IntVector {{ element_bits: {}, elements: {{ ",
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/int_vec/int_vector.rs:417:13
[INFO] [stderr]     |
[INFO] [stderr] 417 |             try!(write!(formatter, "{:?}, ", element));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/storage.rs:182:51
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 "Block::get_bits: out of bounds");;
[INFO] [stderr]     |                                                   ^ help: remove this semicolon
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.82s
[INFO] running `"docker" "inspect" "5c9cb947073851123a5fda6e5434bdbefa841b76787723f951ef2da9e452a730"`
[INFO] running `"docker" "rm" "-f" "5c9cb947073851123a5fda6e5434bdbefa841b76787723f951ef2da9e452a730"`
[INFO] [stdout] 5c9cb947073851123a5fda6e5434bdbefa841b76787723f951ef2da9e452a730