[INFO] crate succinct 0.5.2 is already in cache
[INFO] testing succinct-0.5.2 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate succinct 0.5.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate succinct 0.5.2 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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-6/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "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=warn" "-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" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ba6a13641f458ba8df3f1b9bdae3b3f6ca919eebc3fb2a9582d6f3297a17440e
[INFO] running `"docker" "start" "-a" "ba6a13641f458ba8df3f1b9bdae3b3f6ca919eebc3fb2a9582d6f3297a17440e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling 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_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/space_usage.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `"docker" "inspect" "ba6a13641f458ba8df3f1b9bdae3b3f6ca919eebc3fb2a9582d6f3297a17440e"`
[INFO] running `"docker" "rm" "-f" "ba6a13641f458ba8df3f1b9bdae3b3f6ca919eebc3fb2a9582d6f3297a17440e"`
[INFO] [stdout] ba6a13641f458ba8df3f1b9bdae3b3f6ca919eebc3fb2a9582d6f3297a17440e
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] e942ed5c337f9faf4dab6924877e7513949f266738f4d44b59b1eb5a793ed436
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "e942ed5c337f9faf4dab6924877e7513949f266738f4d44b59b1eb5a793ed436"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/space_usage.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling 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_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/space_usage.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.15s
[INFO] running `"docker" "inspect" "e942ed5c337f9faf4dab6924877e7513949f266738f4d44b59b1eb5a793ed436"`
[INFO] running `"docker" "rm" "-f" "e942ed5c337f9faf4dab6924877e7513949f266738f4d44b59b1eb5a793ed436"`
[INFO] [stdout] e942ed5c337f9faf4dab6924877e7513949f266738f4d44b59b1eb5a793ed436
[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=warn" "-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" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec9e2f1f4f6718a4a7ce32877e5ed19dfaaff880d3f667e9721386e5415f3c63
[INFO] running `"docker" "start" "-a" "ec9e2f1f4f6718a4a7ce32877e5ed19dfaaff880d3f667e9721386e5415f3c63"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[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_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/space_usage.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[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_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `#[inline]` is ignored on function prototypes
[INFO] [stderr]   --> src/space_usage.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     #[inline]
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 26 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/succinct-4f6a6d076a339061
[INFO] [stdout] 
[INFO] [stdout] running 139 tests
[INFO] [stdout] test bit_vec::bit_vector::test::new ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_binary ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::block_with_fill ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_block_get_block ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::set_block_mask ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_pop ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::block_resize ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_block_get_bit ... ok
[INFO] [stdout] test broadword::test::count_ones_0 ... ok
[INFO] [stdout] test broadword::test::count_ones_1 ... ok
[INFO] [stdout] test broadword::test::count_ones_0000_0000_0000_0010 ... ok
[INFO] [stdout] test broadword::test::count_ones_1000_0000_0000_0000 ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_block ... ok
[INFO] [stdout] test broadword::test::le8_works ... ok
[INFO] [stdout] test broadword::test::select1_0_0 ... ok
[INFO] [stdout] test broadword::test::select1_0_3 ... ok
[INFO] [stdout] test broadword::test::select1_1_2 ... ok
[INFO] [stdout] test broadword::test::select1_1_3 ... ok
[INFO] [stdout] test broadword::test::count_ones_qc ... ok
[INFO] [stdout] test broadword::test::select1_0_1 ... ok
[INFO] [stdout] test broadword::test::select1_3_13 ... ok
[INFO] [stdout] test broadword::test::count_ones_qc_hash ... ok
[INFO] [stdout] test broadword::test::select1_0_2 ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::with_fill ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::capacity ... ok
[INFO] [stdout] test broadword::test::u_le8_works ... ok
[INFO] [stdout] test broadword::test::select1_qc ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_bits_get_block ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::resize ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_get ... ok
[INFO] [stdout] test coding::comma::test::enc234 ... ok
[INFO] [stdout] test broadword::test::u_le8_qc ... ok
[INFO] [stdout] test broadword::test::u_nz8_works ... ok
[INFO] [stdout] test coding::elias::test::gamma ... ok
[INFO] [stdout] test broadword::test::u_le8_qc_hashed ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::push_block_set_get ... ok
[INFO] [stdout] test broadword::test::select1_qc_hash ... ok
[INFO] [stdout] test broadword::test::count_ones_ffff_ffff_ffff_ffff ... ok
[INFO] [stdout] test broadword::test::u_nz8_qc ... ok
[INFO] [stdout] test int_vec::int_vector::test::bit_vec ... ok
[INFO] [stdout] test int_vec::int_vector::test::block_size_elements_u16 ... ok
[INFO] [stdout] test coding::elias::test::delta ... ok
[INFO] [stdout] test coding::elias::test::omega ... ok
[INFO] [stdout] test int_vec::int_vector::test::block_sized ... ok
[INFO] [stdout] test coding::fib::test::enc234 ... ok
[INFO] [stdout] test int_vec::int_vector::test::debug ... ok
[INFO] [stdout] test int_vec::int_vector::test::create_empty ... ok
[INFO] [stdout] test int_vec::int_vector::test::iter ... ok
[INFO] [stdout] test int_vec::int_vector::test::pop ... ok
[INFO] [stdout] test int_vec::int_vector::test::push_pop_equals ... ok
[INFO] [stdout] test int_vec::int_vector::test::unaligned ... ok
[INFO] [stdout] test int_vec::int_vector::test::aligned ... ok
[INFO] [stdout] test coding::unary::test::test234 ... ok
[INFO] [stdout] test internal::search::test::avg_2_5 ... ok
[INFO] [stdout] test internal::search::test::avg_2_4 ... ok
[INFO] [stdout] test int_vec::int_vector::test::block_size_elements_u64 ... ok
[INFO] [stdout] test internal::search::test::avg_3_4 ... ok
[INFO] [stdout] test internal::search::test::avg_big ... ok
[INFO] [stdout] test internal::search::test::avg_3_5 ... ok
[INFO] [stdout] test internal::search::test::binary_search_02 ... ok
[INFO] [stdout] test internal::search::test::binary_search_01 ... ok
[INFO] [stdout] test internal::search::test::binary_search_iota ... ok
[INFO] [stdout] test internal::vector_base::test::block_resize ... ok
[INFO] [stdout] test internal::vector_base::test::block_with_capacity ... ok
[INFO] [stdout] test coding::elias::test::qc_delta ... ok
[INFO] [stdout] test internal::vector_base::test::block_truncate ... ok
[INFO] [stdout] test internal::vector_base::test::block_with_fill_7 ... ok
[INFO] [stdout] test internal::vector_base::test::block_with_fill ... ok
[INFO] [stdout] test internal::vector_base::test::get_bits ... ok
[INFO] [stdout] test coding::fib::test::qc ... ok
[INFO] [stdout] test internal::vector_base::test::new ... ok
[INFO] [stdout] test coding::elias::test::qc_gamma ... ok
[INFO] [stdout] test internal::vector_base::test::pop_bits ... ok
[INFO] [stdout] test internal::vector_base::test::pop_block_after_fill ... ok
[INFO] [stdout] test internal::vector_base::test::pop_block_after_push ... ok
[INFO] [stdout] test internal::vector_base::test::push_bit ... ok
[INFO] [stdout] test internal::vector_base::test::push_bits ... ok
[INFO] [stdout] test internal::vector_base::test::push_block ... ok
[INFO] [stdout] test coding::comma::test::qc_comma2 ... ok
[INFO] [stdout] test coding::comma::test::qc_comma4 ... ok
[INFO] [stdout] test internal::vector_base::test::pop_bit ... ok
[INFO] [stdout] test internal::vector_base::test::resize ... ok
[INFO] [stdout] test internal::vector_base::test::set_bits ... ok
[INFO] [stdout] test coding::comma::test::qc_comma3 ... ok
[INFO] [stdout] test internal::vector_base::test::set_block_5 ... ok
[INFO] [stdout] test internal::vector_base::test::set_bit ... ok
[INFO] [stdout] test internal::vector_base::test::shrink_to_fit ... ok
[INFO] [stdout] test internal::vector_base::test::truncate ... ok
[INFO] [stdout] test internal::vector_base::test::with_capacity ... ok
[INFO] [stdout] test coding::elias::test::qc_omega ... ok
[INFO] [stdout] test internal::vector_base::test::with_fill ... ok
[INFO] [stdout] test rank::jacobson::test::rank1 ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::get_block_oob ... ok
[INFO] [stdout] test rank::prim::test::rank ... ok
[INFO] [stdout] test rank::prim::test::rank0 ... ok
[INFO] [stdout] test rank::prim::test::rank1 ... ok
[INFO] [stdout] test rank::rank9::level2 ... ok
[INFO] [stdout] test bit_vec::bit_vector::test::get_oob ... ok
[INFO] [stdout] test int_vec::int_vector::test::block_sized_oob ... ok
[INFO] [stdout] test int_vec::int_vector::test::unaligned_oob ... ok
[INFO] [stdout] test int_vec::int_vector::test::value_overflow ... ok
[INFO] [stdout] test int_vec::int_vector::test::aligned_oob ... ok
[INFO] [stdout] test select::bin_search::test::select3 ... ok
[INFO] [stdout] test rank::rank9::test::rank1 ... ok
[INFO] [stdout] test select::bin_search::test::select2 ... ok
[INFO] [stdout] test space_usage::test::int_size ... ok
[INFO] [stdout] test space_usage::test::is_stack_only ... ok
[INFO] [stdout] test internal::vector_base::test::get_bit_oob ... ok
[INFO] [stdout] test space_usage::test::tuple_size ... ok
[INFO] [stdout] test internal::vector_base::test::get_bits_oob1 ... ok
[INFO] [stdout] test internal::vector_base::test::get_bits_oob2 ... ok
[INFO] [stdout] test internal::vector_base::test::get_block_oob ... ok
[INFO] [stdout] test space_usage::test::vec_size ... ok
[INFO] [stdout] test space_usage::test::vec_vec_size ... ok
[INFO] [stdout] test storage::test::get_bit ... ok
[INFO] [stdout] test storage::test::get_bits ... ok
[INFO] [stdout] test storage::test::low_mask ... ok
[INFO] [stdout] test storage::test::nth_mask ... ok
[INFO] [stdout] test internal::vector_base::test::set_bit_oob ... ok
[INFO] [stdout] test storage::test::with_bit ... ok
[INFO] [stdout] test storage::test::with_bits ... ok
[INFO] [stdout] test stream::bit_buffer::test::reader ... ok
[INFO] [stdout] test internal::vector_base::test::set_bits_oob ... ok
[INFO] [stdout] test stream::bit_buffer::test::writer ... ok
[INFO] [stdout] test stream::traits::test::read_int ... ok
[INFO] [stdout] test stream::traits::test::read_int_be ... ok
[INFO] [stdout] test stream::traits::test::write_bit ... ok
[INFO] [stdout] test stream::traits::test::read_bit ... ok
[INFO] [stdout] test stream::traits::test::write_int ... ok
[INFO] [stdout] test internal::vector_base::test::with_capacity_overflow ... ok
[INFO] [stdout] test internal::vector_base::test::set_block_oob ... ok
[INFO] [stdout] test internal::vector_base::test::reserve_overflow ... ok
[INFO] [stdout] test select::bin_search::test::select1 ... ok
[INFO] [stdout] test storage::test::ceil_div ... ok
[INFO] [stdout] test storage::test::floor_lg ... ok
[INFO] [stdout] test storage::test::ceil_lg ... ok
[INFO] [stdout] test stream::traits::test::write_int_be ... ok
[INFO] [stdout] test rank::rank9::test::space ... ok
[INFO] [stdout] test rank::jacobson::test::space ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 139 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests succinct
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/macros.rs - impl_stack_only_space_usage (line 7) ... ok
[INFO] [stdout] test src/broadword.rs - broadword (line 17) ... ok
[INFO] [stdout] test src/bit_vec/bit_slice.rs - bit_vec::bit_slice::IntoRange (line 178) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ec9e2f1f4f6718a4a7ce32877e5ed19dfaaff880d3f667e9721386e5415f3c63"`
[INFO] running `"docker" "rm" "-f" "ec9e2f1f4f6718a4a7ce32877e5ed19dfaaff880d3f667e9721386e5415f3c63"`
[INFO] [stdout] ec9e2f1f4f6718a4a7ce32877e5ed19dfaaff880d3f667e9721386e5415f3c63