[INFO] fetching crate confsolve 0.3.0...
[INFO] testing confsolve-0.3.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate confsolve 0.3.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate confsolve 0.3.0 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 confsolve 0.3.0
[INFO] finished tweaking crates.io crate confsolve 0.3.0
[INFO] tweaked toml for crates.io crate confsolve 0.3.0 written to /workspace/builds/worker-6/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-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" "+1.44.0" "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] 276e9b0f4b9f7c50d813fbc423bdb44b814c5851596ce64e66a315b0ffd0e730
[INFO] running `"docker" "start" "-a" "276e9b0f4b9f7c50d813fbc423bdb44b814c5851596ce64e66a315b0ffd0e730"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling confsolve v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |    let filename = try!(
[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/file_system.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |    let mut trash_file = try!(trash_dir());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |    let trash_file = try!(unique_file(&trash_file));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 |    try!(copy(file, &trash_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 |    try!(remove_file(file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 |    try!(copy(from_file, to_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |    try!(remove_file(from_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |    let mut dir = try!(appdirs::cache("confsolve")
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 |       try!(create_dir_all(&dir));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |    let filename_str = try!(file_buf.file_name()
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       try!(writeln!(f, "Conflicting file: {}", self.original_path.display()));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |          try!(writeln!(f, "   ({}) {}", i + 1, self.conflicting_files[i].details));
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/find.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let files = try!(walk_files(start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("("));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 |    try!(parser.skip("'s conflicted copy "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("(conflicting version "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let version = try!(parser.take_uint());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |    let confs = try!(file_conflict::find(conf_type, start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |          try!(stdin.read_line(&mut line));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |                      try!(move_to_trash(&conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 |                      try!(move_file(take_file, &conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[0].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:135:22
[INFO] [stderr]     |
[INFO] [stderr] 135 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[num - 1].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |                      try!(show_diff(&conf.conflicting_files[num1 - 1].path,
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:145:27
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   Help => try!(print_runtime_help())
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 |    try!(cmd.output());
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |    let trash_dir = try!(trash_dir());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/appdirs.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env::home_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/appdirs.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |       home_dir().map(|mut dir| { dir.push(".cache"); dir })
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 33 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `"docker" "inspect" "276e9b0f4b9f7c50d813fbc423bdb44b814c5851596ce64e66a315b0ffd0e730"`
[INFO] running `"docker" "rm" "-f" "276e9b0f4b9f7c50d813fbc423bdb44b814c5851596ce64e66a315b0ffd0e730"`
[INFO] [stdout] 276e9b0f4b9f7c50d813fbc423bdb44b814c5851596ce64e66a315b0ffd0e730
[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" "+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] 0095d4a7ecb1a5e6bab4da51e32d45690c91e31fbd57d487a0696dda59b817a2
[INFO] running `"docker" "start" "-a" "0095d4a7ecb1a5e6bab4da51e32d45690c91e31fbd57d487a0696dda59b817a2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling confsolve v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |    let filename = try!(
[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/file_system.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |    let mut trash_file = try!(trash_dir());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |    let trash_file = try!(unique_file(&trash_file));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 |    try!(copy(file, &trash_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 |    try!(remove_file(file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 |    try!(copy(from_file, to_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |    try!(remove_file(from_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |    let mut dir = try!(appdirs::cache("confsolve")
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 |       try!(create_dir_all(&dir));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |    let filename_str = try!(file_buf.file_name()
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       try!(writeln!(f, "Conflicting file: {}", self.original_path.display()));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |          try!(writeln!(f, "   ({}) {}", i + 1, self.conflicting_files[i].details));
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/find.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let files = try!(walk_files(start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("("));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 |    try!(parser.skip("'s conflicted copy "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("(conflicting version "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let version = try!(parser.take_uint());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 |    try!(parser.skip("ss"));
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 |    try!(parser.skip("ss"));
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:172:15
[INFO] [stderr]     |
[INFO] [stderr] 172 |    assert_eq!(try!(parser.take_uint()), 21);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:182:15
[INFO] [stderr]     |
[INFO] [stderr] 182 |    assert_eq!(try!(parser.take_char()), 'a');
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |    let confs = try!(file_conflict::find(conf_type, start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |          try!(stdin.read_line(&mut line));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |                      try!(move_to_trash(&conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 |                      try!(move_file(take_file, &conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[0].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:135:22
[INFO] [stderr]     |
[INFO] [stderr] 135 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[num - 1].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |                      try!(show_diff(&conf.conflicting_files[num1 - 1].path,
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:145:27
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   Help => try!(print_runtime_help())
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 |    try!(cmd.output());
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |    let trash_dir = try!(trash_dir());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/appdirs.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env::home_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/appdirs.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |       home_dir().map(|mut dir| { dir.push(".cache"); dir })
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/appdirs.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |       match home_dir() {
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `"docker" "inspect" "0095d4a7ecb1a5e6bab4da51e32d45690c91e31fbd57d487a0696dda59b817a2"`
[INFO] running `"docker" "rm" "-f" "0095d4a7ecb1a5e6bab4da51e32d45690c91e31fbd57d487a0696dda59b817a2"`
[INFO] [stdout] 0095d4a7ecb1a5e6bab4da51e32d45690c91e31fbd57d487a0696dda59b817a2
[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" "+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] 152da99a213df9ccd36b5e86ebddcddc93c859d0ec695b68e7f46275fb00046e
[INFO] running `"docker" "start" "-a" "152da99a213df9ccd36b5e86ebddcddc93c859d0ec695b68e7f46275fb00046e"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:35:19
[INFO] [stderr]    |
[INFO] [stderr] 35 |    let filename = try!(
[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/file_system.rs:40:25
[INFO] [stderr]    |
[INFO] [stderr] 40 |    let mut trash_file = try!(trash_dir());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |    let trash_file = try!(unique_file(&trash_file));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 |    try!(copy(file, &trash_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:45:4
[INFO] [stderr]    |
[INFO] [stderr] 45 |    try!(remove_file(file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:52:4
[INFO] [stderr]    |
[INFO] [stderr] 52 |    try!(copy(from_file, to_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:53:4
[INFO] [stderr]    |
[INFO] [stderr] 53 |    try!(remove_file(from_file));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:61:18
[INFO] [stderr]    |
[INFO] [stderr] 61 |    let mut dir = try!(appdirs::cache("confsolve")
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:66:7
[INFO] [stderr]    |
[INFO] [stderr] 66 |       try!(create_dir_all(&dir));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_system.rs:80:23
[INFO] [stderr]    |
[INFO] [stderr] 80 |    let filename_str = try!(file_buf.file_name()
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:51:7
[INFO] [stderr]    |
[INFO] [stderr] 51 |       try!(writeln!(f, "Conflicting file: {}", self.original_path.display()));
[INFO] [stderr]    |       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/types.rs:53:10
[INFO] [stderr]    |
[INFO] [stderr] 53 |          try!(writeln!(f, "   ({}) {}", i + 1, self.conflicting_files[i].details));
[INFO] [stderr]    |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/find.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let files = try!(walk_files(start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("("));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 |    try!(parser.skip("'s conflicted copy "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/dropbox.rs:35:4
[INFO] [stderr]    |
[INFO] [stderr] 35 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:29:4
[INFO] [stderr]    |
[INFO] [stderr] 29 |    try!(parser.skip("(conflicting version "));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:30:18
[INFO] [stderr]    |
[INFO] [stderr] 30 |    let version = try!(parser.take_uint());
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/file_conflict/wuala.rs:34:4
[INFO] [stderr]    |
[INFO] [stderr] 34 |    try!(parser.skip(")"));
[INFO] [stderr]    |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:163:4
[INFO] [stderr]     |
[INFO] [stderr] 163 |    try!(parser.skip("ss"));
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 |    try!(parser.skip("ss"));
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:172:15
[INFO] [stderr]     |
[INFO] [stderr] 172 |    assert_eq!(try!(parser.take_uint()), 21);
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/parser/parser.rs:182:15
[INFO] [stderr]     |
[INFO] [stderr] 182 |    assert_eq!(try!(parser.take_char()), 'a');
[INFO] [stderr]     |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/main.rs:87:16
[INFO] [stderr]    |
[INFO] [stderr] 87 |    let confs = try!(file_conflict::find(conf_type, start_dir));
[INFO] [stderr]    |                ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:103:10
[INFO] [stderr]     |
[INFO] [stderr] 103 |          try!(stdin.read_line(&mut line));
[INFO] [stderr]     |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:112:28
[INFO] [stderr]     |
[INFO] [stderr] 112 | ...                   try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:116:22
[INFO] [stderr]     |
[INFO] [stderr] 116 |                      try!(move_to_trash(&conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:117:22
[INFO] [stderr]     |
[INFO] [stderr] 117 |                      try!(move_file(take_file, &conf.original_path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:124:25
[INFO] [stderr]     |
[INFO] [stderr] 124 |                         try!(move_to_trash(&conf_file.path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:131:22
[INFO] [stderr]     |
[INFO] [stderr] 131 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[0].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:135:22
[INFO] [stderr]     |
[INFO] [stderr] 135 |                      try!(show_diff(&conf.original_path, &conf.conflicting_files[num - 1].path));
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:139:22
[INFO] [stderr]     |
[INFO] [stderr] 139 |                      try!(show_diff(&conf.conflicting_files[num1 - 1].path,
[INFO] [stderr]     |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:145:27
[INFO] [stderr]     |
[INFO] [stderr] 145 |                   Help => try!(print_runtime_help())
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:179:4
[INFO] [stderr]     |
[INFO] [stderr] 179 |    try!(cmd.output());
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:185:20
[INFO] [stderr]     |
[INFO] [stderr] 185 |    let trash_dir = try!(trash_dir());
[INFO] [stderr]     |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]  --> src/appdirs.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::env::home_dir;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/appdirs.rs:20:7
[INFO] [stderr]    |
[INFO] [stderr] 20 |       home_dir().map(|mut dir| { dir.push(".cache"); dir })
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/appdirs.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |       match home_dir() {
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 38 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/confsolve-d511e1fb87679c83
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test appdirs::tests ... ok
[INFO] [stdout] test file_conflict::dropbox::tests ... ok
[INFO] [stdout] test file_conflict::wuala::tests ... ok
[INFO] [stdout] test user_reply::tests ... ok
[INFO] [stdout] test args::tests ... ok
[INFO] [stdout] test parser::parser::tests ... ok
[INFO] [stdout] test parser::stream::tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "152da99a213df9ccd36b5e86ebddcddc93c859d0ec695b68e7f46275fb00046e"`
[INFO] running `"docker" "rm" "-f" "152da99a213df9ccd36b5e86ebddcddc93c859d0ec695b68e7f46275fb00046e"`
[INFO] [stdout] 152da99a213df9ccd36b5e86ebddcddc93c859d0ec695b68e7f46275fb00046e