[INFO] crate cargo-version 0.1.2 is already in cache
[INFO] testing cargo-version-0.1.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate cargo-version 0.1.2 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate cargo-version 0.1.2 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 cargo-version 0.1.2
[INFO] finished tweaking crates.io crate cargo-version 0.1.2
[INFO] tweaked toml for crates.io crate cargo-version 0.1.2 written to /workspace/builds/worker-11/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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 08e0b0e1b85ebe61bdc43a6ffcc4d75f01d362973ba395298c619058c78c9c12
[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" "08e0b0e1b85ebe61bdc43a6ffcc4d75f01d362973ba395298c619058c78c9c12"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cargo-version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let file = try!(File::open(path).map(|file| BufReader::new(file)));
[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/toml.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let line = try!(file.lines().filter_map(Result::ok).find(|line| line.starts_with("version")).ok_or(TomlError::NoVersionFound));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let version = try!(Version::from_str(&line[11..line.len()-1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let input_file = try!(File::open(path_ref).map(|file| BufReader::new(file)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut output_file = try!(OpenOptions::new().write(true).create_new(true).open(output_path.clone()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let line = try!(maybe_line);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     try!(output_file.write_all(b"version = \""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(output_file.write_all(self.to_string().as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(output_file.write_all(b"\""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     try!(output_file.write_all(line.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 try!(output_file.write_all(b"\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(rename(output_path, path_ref));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(remove_file(output_path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(require_clean_git().map_err(|_| CargoVersionError::GitNotClean));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let current_version = try!(Version::read_from_toml("Cargo.toml"));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(next_version.write_to_toml("Cargo.toml"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "08e0b0e1b85ebe61bdc43a6ffcc4d75f01d362973ba395298c619058c78c9c12"`
[INFO] running `"docker" "rm" "-f" "08e0b0e1b85ebe61bdc43a6ffcc4d75f01d362973ba395298c619058c78c9c12"`
[INFO] [stdout] 08e0b0e1b85ebe61bdc43a6ffcc4d75f01d362973ba395298c619058c78c9c12
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 16917a182744c42ce784fc3cef0c6030bc85031d8fed88511ed440d1d26bfc23
[INFO] running `"docker" "start" "-a" "16917a182744c42ce784fc3cef0c6030bc85031d8fed88511ed440d1d26bfc23"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling cargo-version v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let file = try!(File::open(path).map(|file| BufReader::new(file)));
[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/toml.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let line = try!(file.lines().filter_map(Result::ok).find(|line| line.starts_with("version")).ok_or(TomlError::NoVersionFound));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let version = try!(Version::from_str(&line[11..line.len()-1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let input_file = try!(File::open(path_ref).map(|file| BufReader::new(file)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut output_file = try!(OpenOptions::new().write(true).create_new(true).open(output_path.clone()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let line = try!(maybe_line);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     try!(output_file.write_all(b"version = \""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(output_file.write_all(self.to_string().as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(output_file.write_all(b"\""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     try!(output_file.write_all(line.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 try!(output_file.write_all(b"\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(rename(output_path, path_ref));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(remove_file(output_path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(require_clean_git().map_err(|_| CargoVersionError::GitNotClean));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let current_version = try!(Version::read_from_toml("Cargo.toml"));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(next_version.write_to_toml("Cargo.toml"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let file = try!(File::open(path).map(|file| BufReader::new(file)));
[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/toml.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let line = try!(file.lines().filter_map(Result::ok).find(|line| line.starts_with("version")).ok_or(TomlError::NoVersionFound));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let version = try!(Version::from_str(&line[11..line.len()-1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let input_file = try!(File::open(path_ref).map(|file| BufReader::new(file)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut output_file = try!(OpenOptions::new().write(true).create_new(true).open(output_path.clone()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let line = try!(maybe_line);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     try!(output_file.write_all(b"version = \""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(output_file.write_all(self.to_string().as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(output_file.write_all(b"\""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     try!(output_file.write_all(line.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 try!(output_file.write_all(b"\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(rename(output_path, path_ref));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(remove_file(output_path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(require_clean_git().map_err(|_| CargoVersionError::GitNotClean));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let current_version = try!(Version::read_from_toml("Cargo.toml"));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(next_version.write_to_toml("Cargo.toml"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `"docker" "inspect" "16917a182744c42ce784fc3cef0c6030bc85031d8fed88511ed440d1d26bfc23"`
[INFO] running `"docker" "rm" "-f" "16917a182744c42ce784fc3cef0c6030bc85031d8fed88511ed440d1d26bfc23"`
[INFO] [stdout] 16917a182744c42ce784fc3cef0c6030bc85031d8fed88511ed440d1d26bfc23
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 294e00c8346cc80653536c98e95bd2d89432023456cc092b1b2d596069c68955
[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" "294e00c8346cc80653536c98e95bd2d89432023456cc092b1b2d596069c68955"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let file = try!(File::open(path).map(|file| BufReader::new(file)));
[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/toml.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let line = try!(file.lines().filter_map(Result::ok).find(|line| line.starts_with("version")).ok_or(TomlError::NoVersionFound));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let version = try!(Version::from_str(&line[11..line.len()-1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let input_file = try!(File::open(path_ref).map(|file| BufReader::new(file)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut output_file = try!(OpenOptions::new().write(true).create_new(true).open(output_path.clone()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let line = try!(maybe_line);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     try!(output_file.write_all(b"version = \""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(output_file.write_all(self.to_string().as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(output_file.write_all(b"\""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     try!(output_file.write_all(line.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 try!(output_file.write_all(b"\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(rename(output_path, path_ref));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(remove_file(output_path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(require_clean_git().map_err(|_| CargoVersionError::GitNotClean));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let current_version = try!(Version::read_from_toml("Cargo.toml"));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(next_version.write_to_toml("Cargo.toml"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:38:20
[INFO] [stderr]    |
[INFO] [stderr] 38 |         let file = try!(File::open(path).map(|file| BufReader::new(file)));
[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/toml.rs:39:20
[INFO] [stderr]    |
[INFO] [stderr] 39 |         let line = try!(file.lines().filter_map(Result::ok).find(|line| line.starts_with("version")).ok_or(TomlError::NoVersionFound));
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:40:23
[INFO] [stderr]    |
[INFO] [stderr] 40 |         let version = try!(Version::from_str(&line[11..line.len()-1]));
[INFO] [stderr]    |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:52:30
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let input_file = try!(File::open(path_ref).map(|file| BufReader::new(file)));
[INFO] [stderr]    |                              ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:53:35
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let mut output_file = try!(OpenOptions::new().write(true).create_new(true).open(output_path.clone()));
[INFO] [stderr]    |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:56:28
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 let line = try!(maybe_line);
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:59:21
[INFO] [stderr]    |
[INFO] [stderr] 59 |                     try!(output_file.write_all(b"version = \""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |                     try!(output_file.write_all(self.to_string().as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:61:21
[INFO] [stderr]    |
[INFO] [stderr] 61 |                     try!(output_file.write_all(b"\""));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:65:21
[INFO] [stderr]    |
[INFO] [stderr] 65 |                     try!(output_file.write_all(line.as_bytes()));
[INFO] [stderr]    |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:68:17
[INFO] [stderr]    |
[INFO] [stderr] 68 |                 try!(output_file.write_all(b"\n"));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:73:13
[INFO] [stderr]    |
[INFO] [stderr] 73 |             try!(rename(output_path, path_ref));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/toml.rs:76:13
[INFO] [stderr]    |
[INFO] [stderr] 76 |             try!(remove_file(output_path));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     try!(require_clean_git().map_err(|_| CargoVersionError::GitNotClean));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 |     let current_version = try!(Version::read_from_toml("Cargo.toml"));
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/lib.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 57 |     try!(next_version.write_to_toml("Cargo.toml"));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 16 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_version-b26e42cf44163fb8
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bump_level::tests::it_parses_generic_bumps ... ok
[INFO] [stdout] test bump_level::tests::it_parses_specific_bumps ... ok
[INFO] [stdout] test derive_next_version::tests::it_derives_the_next_version ... ok
[INFO] [stdout] test toml::tests::it_reads_version ... ok
[INFO] [stdout] test bump_level::tests::it_errors_on_garbage ... ok
[INFO] [stdout] test toml::tests::it_writes_version ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- toml::tests::it_writes_version stdout ----
[INFO] [stdout] thread 'toml::tests::it_writes_version' panicked at 'called `Result::unwrap()` on an `Err` value: IoError(Os { code: 30, kind: Other, message: "Read-only file system" })', src/toml.rs:97:9
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5572b7cbdd54 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x5572b7cbdd54 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x5572b7cbdd54 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x5572b7cbdd54 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h41a0a93ab85e6aa1
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x5572b7ce6cfc - core::fmt::write::hdaea18585065a96d
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x5572b7c5a9c5 - std::io::Write::write_fmt::h42f0550b6bd39c6e
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x5572b7cb7f61 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h223d7b7033cad46d
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x5572b7cc0625 - std::sys_common::backtrace::_print::hd95f9978cc145ca4
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x5572b7cc0625 - std::sys_common::backtrace::print::hfb25ca2291be47d0
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x5572b7cc0625 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x5572b7cc030b - std::panicking::default_hook::h198e1a712910f1e6
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x5572b7cc0c82 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x5572b7cc086b - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x5572b7ce5721 - core::panicking::panic_fmt::h1ac71ad045d55416
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x5572b7ce5543 - core::option::expect_none_failed::hb40004d71d61b685
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x5572b7c5939c - core::result::Result<T,E>::unwrap::hb384b8c7bd817b04
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x5572b7c542de - cargo_version::toml::tests::it_writes_version::hb5374a6460a377fd
[INFO] [stdout]                                at src/toml.rs:97
[INFO] [stdout]   17:     0x5572b7c53f9a - cargo_version::toml::tests::it_writes_version::{{closure}}::h28ecade28d06924d
[INFO] [stdout]                                at src/toml.rs:94
[INFO] [stdout]   18:     0x5572b7c5670e - core::ops::function::FnOnce::call_once::h95bca7c142ee2135
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x5572b7c81e56 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::hc165f65f4331a55c
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x5572b7c81e56 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x5572b7c81e56 - std::panicking::try::do_call::h104f7f3dae5a1b29
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x5572b7c81e56 - std::panicking::try::h0e20f01361cba753
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x5572b7c81e56 - std::panic::catch_unwind::h0bd0c84b5f4cd121
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x5572b7c81e56 - test::run_test_in_process::hf34c22adfeb6853d
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x5572b7c81e56 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x5572b7c59e76 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x5572b7c5f205 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x5572b7c5f205 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x5572b7c5f205 - std::panicking::try::do_call::h902fd77b30bb3bb7
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x5572b7c5f205 - std::panicking::try::hc17d3a628e65d49d
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x5572b7c5f205 - std::panic::catch_unwind::h9c9d49cbb6b18017
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x5572b7c5f205 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x5572b7c5f205 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x5572b7cc77ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h1f1fac7de7dd9691
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x5572b7cc77ca - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::ha031f48633a6af54
[INFO] [stdout]                                at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x5572b7cc77ca - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7fb35f47b609 - start_thread
[INFO] [stdout]   38:     0x7fb35f387103 - __clone
[INFO] [stdout]   39:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     toml::tests::it_writes_version
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 5 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[INFO] running `"docker" "inspect" "294e00c8346cc80653536c98e95bd2d89432023456cc092b1b2d596069c68955"`
[INFO] running `"docker" "rm" "-f" "294e00c8346cc80653536c98e95bd2d89432023456cc092b1b2d596069c68955"`
[INFO] [stdout] 294e00c8346cc80653536c98e95bd2d89432023456cc092b1b2d596069c68955