[INFO] crate erl_ast 0.0.6 is already in cache
[INFO] testing erl_ast-0.0.6 against 1.44.0 for beta-1.45-1
[INFO] extracting crate erl_ast 0.0.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate erl_ast 0.0.6 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate erl_ast 0.0.6
[INFO] finished tweaking crates.io crate erl_ast 0.0.6
[INFO] tweaked toml for crates.io crate erl_ast 0.0.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.44.0" "build" "--frozen"`
[INFO] [stdout] 8aa68b0a317ea852c29a83c1867a029264bf2d2c1b631a64349722047018a2cd
[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" "8aa68b0a317ea852c29a83c1867a029264bf2d2c1b631a64349722047018a2cd"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling beam_file v0.2.4
[INFO] [stderr]    Compiling eetf v0.3.6
[INFO] [stderr]    Compiling erl_ast v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(write!(f, "Unexpected term: ["));
[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/error.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         try!(write!(f, ","));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     try!(write!(f, "{}", e));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     try!(write!(f, " ..{}..", trace.len() - limit));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let beam = try!(beam_file::RawBeamFile::from_file(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let chunk = try!(beam.chunks
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let code = try!(eetf::Term::decode(io::Cursor::new(&chunk.data)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let (_, forms) = try!(self.code
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a: &eetf::Atom = try!(term.try_as_ref().ok_or_else(|| self.unmatched(term)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let code = try!(format::raw_abstract_v1::AbstractCode::from_beam_file(beam_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let forms = try!(code.to_forms());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |             FromBeamError::Io(ref x) => x.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |             FromBeamError::BeamFile(ref x) => x.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |             FromBeamError::TermDecode(ref x) => x.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:30:43
[INFO] [stderr]    |
[INFO] [stderr] 30 |             FromBeamError::Io(ref x) => x.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             FromBeamError::BeamFile(ref x) => x.cause(),
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             FromBeamError::TermDecode(ref x) => x.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.68s
[INFO] running `"docker" "inspect" "8aa68b0a317ea852c29a83c1867a029264bf2d2c1b631a64349722047018a2cd"`
[INFO] running `"docker" "rm" "-f" "8aa68b0a317ea852c29a83c1867a029264bf2d2c1b631a64349722047018a2cd"`
[INFO] [stdout] 8aa68b0a317ea852c29a83c1867a029264bf2d2c1b631a64349722047018a2cd
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c372581cea7d083dccdec940134d9a9214ed8a68092b0a2869041a573a8a3398
[INFO] running `"docker" "start" "-a" "c372581cea7d083dccdec940134d9a9214ed8a68092b0a2869041a573a8a3398"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling erl_ast v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(write!(f, "Unexpected term: ["));
[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/error.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         try!(write!(f, ","));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     try!(write!(f, "{}", e));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     try!(write!(f, " ..{}..", trace.len() - limit));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let beam = try!(beam_file::RawBeamFile::from_file(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let chunk = try!(beam.chunks
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let code = try!(eetf::Term::decode(io::Cursor::new(&chunk.data)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let (_, forms) = try!(self.code
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a: &eetf::Atom = try!(term.try_as_ref().ok_or_else(|| self.unmatched(term)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let code = try!(format::raw_abstract_v1::AbstractCode::from_beam_file(beam_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let forms = try!(code.to_forms());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |             FromBeamError::Io(ref x) => x.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |             FromBeamError::BeamFile(ref x) => x.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |             FromBeamError::TermDecode(ref x) => x.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:30:43
[INFO] [stderr]    |
[INFO] [stderr] 30 |             FromBeamError::Io(ref x) => x.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             FromBeamError::BeamFile(ref x) => x.cause(),
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             FromBeamError::TermDecode(ref x) => x.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(write!(f, "Unexpected term: ["));
[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/error.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         try!(write!(f, ","));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     try!(write!(f, "{}", e));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     try!(write!(f, " ..{}..", trace.len() - limit));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let beam = try!(beam_file::RawBeamFile::from_file(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let chunk = try!(beam.chunks
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let code = try!(eetf::Term::decode(io::Cursor::new(&chunk.data)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let (_, forms) = try!(self.code
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a: &eetf::Atom = try!(term.try_as_ref().ok_or_else(|| self.unmatched(term)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let code = try!(format::raw_abstract_v1::AbstractCode::from_beam_file(beam_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let forms = try!(code.to_forms());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |             FromBeamError::Io(ref x) => x.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |             FromBeamError::BeamFile(ref x) => x.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |             FromBeamError::TermDecode(ref x) => x.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:30:43
[INFO] [stderr]    |
[INFO] [stderr] 30 |             FromBeamError::Io(ref x) => x.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             FromBeamError::BeamFile(ref x) => x.cause(),
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             FromBeamError::TermDecode(ref x) => x.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.53s
[INFO] running `"docker" "inspect" "c372581cea7d083dccdec940134d9a9214ed8a68092b0a2869041a573a8a3398"`
[INFO] running `"docker" "rm" "-f" "c372581cea7d083dccdec940134d9a9214ed8a68092b0a2869041a573a8a3398"`
[INFO] [stdout] c372581cea7d083dccdec940134d9a9214ed8a68092b0a2869041a573a8a3398
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.44.0" "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] eec592bcfe37f4352b65cf92cce36ec72d24f53dbb85442b41ac97f76b9e8464
[INFO] running `"docker" "start" "-a" "eec592bcfe37f4352b65cf92cce36ec72d24f53dbb85442b41ac97f76b9e8464"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(write!(f, "Unexpected term: ["));
[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/error.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         try!(write!(f, ","));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     try!(write!(f, "{}", e));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     try!(write!(f, " ..{}..", trace.len() - limit));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let beam = try!(beam_file::RawBeamFile::from_file(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let chunk = try!(beam.chunks
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let code = try!(eetf::Term::decode(io::Cursor::new(&chunk.data)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let (_, forms) = try!(self.code
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a: &eetf::Atom = try!(term.try_as_ref().ok_or_else(|| self.unmatched(term)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let code = try!(format::raw_abstract_v1::AbstractCode::from_beam_file(beam_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let forms = try!(code.to_forms());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |             FromBeamError::Io(ref x) => x.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |             FromBeamError::BeamFile(ref x) => x.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |             FromBeamError::TermDecode(ref x) => x.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:30:43
[INFO] [stderr]    |
[INFO] [stderr] 30 |             FromBeamError::Io(ref x) => x.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             FromBeamError::BeamFile(ref x) => x.cause(),
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             FromBeamError::TermDecode(ref x) => x.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:46:17
[INFO] [stderr]    |
[INFO] [stderr] 46 |                 try!(write!(f, "Unexpected term: ["));
[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/error.rs:50:25
[INFO] [stderr]    |
[INFO] [stderr] 50 |                         try!(write!(f, ","));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:52:21
[INFO] [stderr]    |
[INFO] [stderr] 52 |                     try!(write!(f, "{}", e));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:55:21
[INFO] [stderr]    |
[INFO] [stderr] 55 |                     try!(write!(f, " ..{}..", trace.len() - limit));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/error.rs:57:17
[INFO] [stderr]    |
[INFO] [stderr] 57 |                 try!(write!(f, "]"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:44:20
[INFO] [stderr]    |
[INFO] [stderr] 44 |         let beam = try!(beam_file::RawBeamFile::from_file(path));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |         let chunk = try!(beam.chunks
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:49:20
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let code = try!(eetf::Term::decode(io::Cursor::new(&chunk.data)));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:53:26
[INFO] [stderr]    |
[INFO] [stderr] 53 |         let (_, forms) = try!(self.code
[INFO] [stderr]    |                          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/format/raw_abstract_v1.rs:89:30
[INFO] [stderr]    |
[INFO] [stderr] 89 |         let a: &eetf::Atom = try!(term.try_as_ref().ok_or_else(|| self.unmatched(term)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:35:20
[INFO] [stderr]    |
[INFO] [stderr] 35 |         let code = try!(format::raw_abstract_v1::AbstractCode::from_beam_file(beam_file));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:36:21
[INFO] [stderr]    |
[INFO] [stderr] 36 |         let forms = try!(code.to_forms());
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:28:32
[INFO] [stderr]    |
[INFO] [stderr] 28 |     fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:20:43
[INFO] [stderr]    |
[INFO] [stderr] 20 |             FromBeamError::Io(ref x) => x.description(),
[INFO] [stderr]    |                                           ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:21:49
[INFO] [stderr]    |
[INFO] [stderr] 21 |             FromBeamError::BeamFile(ref x) => x.description(),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:22:51
[INFO] [stderr]    |
[INFO] [stderr] 22 |             FromBeamError::TermDecode(ref x) => x.description(),
[INFO] [stderr]    |                                                   ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:30:43
[INFO] [stderr]    |
[INFO] [stderr] 30 |             FromBeamError::Io(ref x) => x.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:31:49
[INFO] [stderr]    |
[INFO] [stderr] 31 |             FromBeamError::BeamFile(ref x) => x.cause(),
[INFO] [stderr]    |                                                 ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/error.rs:32:51
[INFO] [stderr]    |
[INFO] [stderr] 32 |             FromBeamError::TermDecode(ref x) => x.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/erl_ast-2e7526f42ac0a80b
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests erl_ast
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eec592bcfe37f4352b65cf92cce36ec72d24f53dbb85442b41ac97f76b9e8464"`
[INFO] running `"docker" "rm" "-f" "eec592bcfe37f4352b65cf92cce36ec72d24f53dbb85442b41ac97f76b9e8464"`
[INFO] [stdout] eec592bcfe37f4352b65cf92cce36ec72d24f53dbb85442b41ac97f76b9e8464