[INFO] fetching crate packed_struct 0.3.0...
[INFO] checking packed_struct-0.3.0 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate packed_struct 0.3.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate packed_struct 0.3.0 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate packed_struct 0.3.0
[INFO] finished tweaking crates.io crate packed_struct 0.3.0
[INFO] tweaked toml for crates.io crate packed_struct 0.3.0 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 83bfbb7816308bae43b2485214dec9f771a2304bd6c90f1141156413f43a3be3
[INFO] running `"docker" "start" "-a" "83bfbb7816308bae43b2485214dec9f771a2304bd6c90f1141156413f43a3be3"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling packed_struct v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug_fmt.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             try!(fmt.write_str(s));
[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/debug_fmt.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try!(write!(f, "{name:>0$} | {base_value:?}\r\n",
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug_fmt.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(write!(f, "{name:>0$} | bits {bits_start:>3}:{bits_end:<3} | 0b{binary_value:>0width_bits$b}{dummy:>0spaces$} | {base_value:?}\r\n",
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     try!(f.write_str(P::packed_struct_display_header()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     try!(f.write_str("Decimal\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         try!(write!(f, "{}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     try!(f.write_str("Hex\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         try!(write!(f, "0x{:X}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:148:21
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |                     try!(f.write_str("Binary\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |                         try!(write!(f, "0b{:08b}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:167:21
[INFO] [stderr]     |
[INFO] [stderr] 167 |                     try!(self.packed_struct.fmt_fields(f));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug_fmt.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             try!(fmt.write_str(s));
[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/debug_fmt.rs:51:13
[INFO] [stderr]    |
[INFO] [stderr] 51 |             try!(write!(f, "{name:>0$} | {base_value:?}\r\n",
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/debug_fmt.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |             try!(write!(f, "{name:>0$} | bits {bits_start:>3}:{bits_end:<3} | 0b{binary_value:>0width_bits$b}{dummy:>0spaces$} | {base_value:?}\r\n",
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                     try!(f.write_str(P::packed_struct_display_header()));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:117:21
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:118:21
[INFO] [stderr]     |
[INFO] [stderr] 118 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:123:21
[INFO] [stderr]     |
[INFO] [stderr] 123 |                     try!(f.write_str("Decimal\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:124:21
[INFO] [stderr]     |
[INFO] [stderr] 124 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:126:25
[INFO] [stderr]     |
[INFO] [stderr] 126 |                         try!(write!(f, "{}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:128:29
[INFO] [stderr]     |
[INFO] [stderr] 128 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:133:21
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:134:21
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:139:21
[INFO] [stderr]     |
[INFO] [stderr] 139 |                     try!(f.write_str("Hex\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:140:21
[INFO] [stderr]     |
[INFO] [stderr] 140 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:142:25
[INFO] [stderr]     |
[INFO] [stderr] 142 |                         try!(write!(f, "0x{:X}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:144:29
[INFO] [stderr]     |
[INFO] [stderr] 144 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:147:21
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:148:21
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:149:21
[INFO] [stderr]     |
[INFO] [stderr] 149 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:153:21
[INFO] [stderr]     |
[INFO] [stderr] 153 |                     try!(f.write_str("Binary\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:154:21
[INFO] [stderr]     |
[INFO] [stderr] 154 |                     try!(f.write_str("["));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:156:25
[INFO] [stderr]     |
[INFO] [stderr] 156 |                         try!(write!(f, "0b{:08b}", packed[i]));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:158:29
[INFO] [stderr]     |
[INFO] [stderr] 158 | ...                   try!(f.write_str(", "));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:161:21
[INFO] [stderr]     |
[INFO] [stderr] 161 |                     try!(f.write_str("]"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:163:21
[INFO] [stderr]     |
[INFO] [stderr] 163 |                     try!(f.write_str("\r\n"));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/debug_fmt.rs:167:21
[INFO] [stderr]     |
[INFO] [stderr] 167 |                     try!(self.packed_struct.fmt_fields(f));
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
[INFO] running `"docker" "inspect" "83bfbb7816308bae43b2485214dec9f771a2304bd6c90f1141156413f43a3be3"`
[INFO] running `"docker" "rm" "-f" "83bfbb7816308bae43b2485214dec9f771a2304bd6c90f1141156413f43a3be3"`
[INFO] [stdout] 83bfbb7816308bae43b2485214dec9f771a2304bd6c90f1141156413f43a3be3