[INFO] updating cached repository https://github.com/shepmaster/human-resource-machine
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 84f766d356a2f29ae971d63b574cd418ffcd3868
[INFO] checking shepmaster/human-resource-machine against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshepmaster%2Fhuman-resource-machine" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shepmaster/human-resource-machine on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/shepmaster/human-resource-machine
[INFO] finished tweaking git repo https://github.com/shepmaster/human-resource-machine
[INFO] tweaked toml for git repo https://github.com/shepmaster/human-resource-machine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/shepmaster/human-resource-machine already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[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]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2abbb6b92cb320c2be81e07ea0adc085e2001af1568482330c7b82e67f1d6473
[INFO] running `"docker" "start" "-a" "2abbb6b92cb320c2be81e07ea0adc085e2001af1568482330c7b82e67f1d6473"`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking regex-syntax v0.6.17
[INFO] [stderr]     Checking strsim v0.9.3
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]     Checking thread_local v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.10
[INFO] [stderr]     Checking regex v1.3.7
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking docopt v1.1.0
[INFO] [stderr]     Checking human-resource-machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:26:30
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let tokens: Vec<_> = try!(iterator.into_iter().collect());
[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/compiler.rs:64:54
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 Token::Jump(id) => Instruction::Jump(try!(unmap(id))),
[INFO] [stderr]    |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:65:66
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 Token::JumpIfZero(id) => Instruction::JumpIfZero(try!(unmap(id))),
[INFO] [stderr]    |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:66:74
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 Token::JumpIfNegative(id) => Instruction::JumpIfNegative(try!(unmap(id))),
[INFO] [stderr]    |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:72:22
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let instrs = try!(i.collect::<Result<_, Error<E>>>());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:198:25
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 let v = try!(self.registers.get(&r).ok_or(Error::CopyFromNil));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:205:33
[INFO] [stderr]     |
[INFO] [stderr] 205 |                         let r = try!(self.deref_target(r));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:212:25
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         *v = try!(v.increment());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:224:25
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:228:30
[INFO] [stderr]     |
[INFO] [stderr] 228 |                         *v = try!(v.decrement());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:236:25
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:240:72
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     (Some(Tile::Number(a)), Some(&Tile::Number(v))) => try!(a.add(v)),
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:246:25
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:250:72
[INFO] [stderr]     |
[INFO] [stderr] 250 |                     (Some(Tile::Number(a)), Some(&Tile::Number(v))) => try!(a.sub(v)),
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:252:33
[INFO] [stderr]     |
[INFO] [stderr] 252 |                         let a = try!(NumberValue::from_char(a));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:253:33
[INFO] [stderr]     |
[INFO] [stderr] 253 |                         let v = try!(NumberValue::from_char(v));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:254:25
[INFO] [stderr]     |
[INFO] [stderr] 254 |                         try!(a.sub(v))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:26:30
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let tokens: Vec<_> = try!(iterator.into_iter().collect());
[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/compiler.rs:64:54
[INFO] [stderr]    |
[INFO] [stderr] 64 |                 Token::Jump(id) => Instruction::Jump(try!(unmap(id))),
[INFO] [stderr]    |                                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:65:66
[INFO] [stderr]    |
[INFO] [stderr] 65 |                 Token::JumpIfZero(id) => Instruction::JumpIfZero(try!(unmap(id))),
[INFO] [stderr]    |                                                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:66:74
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 Token::JumpIfNegative(id) => Instruction::JumpIfNegative(try!(unmap(id))),
[INFO] [stderr]    |                                                                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/compiler.rs:72:22
[INFO] [stderr]    |
[INFO] [stderr] 72 |         let instrs = try!(i.collect::<Result<_, Error<E>>>());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:198:25
[INFO] [stderr]     |
[INFO] [stderr] 198 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:199:25
[INFO] [stderr]     |
[INFO] [stderr] 199 |                 let v = try!(self.registers.get(&r).ok_or(Error::CopyFromNil));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:205:33
[INFO] [stderr]     |
[INFO] [stderr] 205 |                         let r = try!(self.deref_target(r));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:212:25
[INFO] [stderr]     |
[INFO] [stderr] 212 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:216:30
[INFO] [stderr]     |
[INFO] [stderr] 216 |                         *v = try!(v.increment());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:224:25
[INFO] [stderr]     |
[INFO] [stderr] 224 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:228:30
[INFO] [stderr]     |
[INFO] [stderr] 228 |                         *v = try!(v.decrement());
[INFO] [stderr]     |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:236:25
[INFO] [stderr]     |
[INFO] [stderr] 236 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:240:72
[INFO] [stderr]     |
[INFO] [stderr] 240 |                     (Some(Tile::Number(a)), Some(&Tile::Number(v))) => try!(a.add(v)),
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:246:25
[INFO] [stderr]     |
[INFO] [stderr] 246 |                 let r = try!(self.deref_target(r));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:250:72
[INFO] [stderr]     |
[INFO] [stderr] 250 |                     (Some(Tile::Number(a)), Some(&Tile::Number(v))) => try!(a.sub(v)),
[INFO] [stderr]     |                                                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:252:33
[INFO] [stderr]     |
[INFO] [stderr] 252 |                         let a = try!(NumberValue::from_char(a));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:253:33
[INFO] [stderr]     |
[INFO] [stderr] 253 |                         let v = try!(NumberValue::from_char(v));
[INFO] [stderr]     |                                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/machine.rs:254:25
[INFO] [stderr]     |
[INFO] [stderr] 254 |                         try!(a.sub(v))
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope
[INFO] [stderr]   --> src/main.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |         .and_then(|d| d.decode())
[INFO] [stderr]    |                         ^^^^^^ method not found in `docopt::Docopt`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `decode` found for struct `docopt::Docopt` in the current scope
[INFO] [stderr]   --> src/main.rs:57:25
[INFO] [stderr]    |
[INFO] [stderr] 57 |         .and_then(|d| d.decode())
[INFO] [stderr]    |                         ^^^^^^ method not found in `docopt::Docopt`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `human-resource-machine`.
[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: aborting due to previous error; 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0599`.
[INFO] [stderr] error: could not compile `human-resource-machine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2abbb6b92cb320c2be81e07ea0adc085e2001af1568482330c7b82e67f1d6473"`
[INFO] running `"docker" "rm" "-f" "2abbb6b92cb320c2be81e07ea0adc085e2001af1568482330c7b82e67f1d6473"`
[INFO] [stdout] 2abbb6b92cb320c2be81e07ea0adc085e2001af1568482330c7b82e67f1d6473