[INFO] crate cargo-version 0.1.2 is already in cache
[INFO] testing cargo-version-0.1.2 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274
[INFO] extracting crate cargo-version 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cargo-version 0.1.2 on toolchain 28742a1146f10a4f09369baad027a464acb7a766
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 2b5b5a5f2815d887c2b10f7472139962b29d4e263ac5de16788b1c0c20562606
[INFO] running `"docker" "start" "-a" "2b5b5a5f2815d887c2b10f7472139962b29d4e263ac5de16788b1c0c20562606"`
[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 0.94s
[INFO] running `"docker" "inspect" "2b5b5a5f2815d887c2b10f7472139962b29d4e263ac5de16788b1c0c20562606"`
[INFO] running `"docker" "rm" "-f" "2b5b5a5f2815d887c2b10f7472139962b29d4e263ac5de16788b1c0c20562606"`
[INFO] [stdout] 2b5b5a5f2815d887c2b10f7472139962b29d4e263ac5de16788b1c0c20562606
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 65b4382b08ec2d7ffbb868afb08903475ec464633ef098a9cff7c239ddadf6cf
[INFO] running `"docker" "start" "-a" "65b4382b08ec2d7ffbb868afb08903475ec464633ef098a9cff7c239ddadf6cf"`
[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 1.25s
[INFO] running `"docker" "inspect" "65b4382b08ec2d7ffbb868afb08903475ec464633ef098a9cff7c239ddadf6cf"`
[INFO] running `"docker" "rm" "-f" "65b4382b08ec2d7ffbb868afb08903475ec464633ef098a9cff7c239ddadf6cf"`
[INFO] [stdout] 65b4382b08ec2d7ffbb868afb08903475ec464633ef098a9cff7c239ddadf6cf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "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] 03d16905dc30105d1df53ec5702d997e8033c030a8d646a76b091edb552eec84
[INFO] running `"docker" "start" "-a" "03d16905dc30105d1df53ec5702d997e8033c030a8d646a76b091edb552eec84"`
[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 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_version-770e486ddd1129d8
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test bump_level::tests::it_errors_on_garbage ... 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_parses_generic_bumps ... ok
[INFO] [stdout] test toml::tests::it_writes_version ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--lib'
[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:     0x558081d815a4 - backtrace::backtrace::libunwind::trace::hbb4ce8c04526962e
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86
[INFO] [stdout]    1:     0x558081d815a4 - backtrace::backtrace::trace_unsynchronized::h79251c088e7be038
[INFO] [stdout]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x558081d815a4 - std::sys_common::backtrace::_print_fmt::h6b0ea30a9223acae
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:78
[INFO] [stdout]    3:     0x558081d815a4 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4d51ef07ce58e54b
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:59
[INFO] [stdout]    4:     0x558081daa51c - core::fmt::write::he16b9c1345d8565e
[INFO] [stdout]                                at src/libcore/fmt/mod.rs:1069
[INFO] [stdout]    5:     0x558081d1e5d5 - std::io::Write::write_fmt::hc31efe493f037457
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/io/mod.rs:1504
[INFO] [stdout]    6:     0x558081d7b7e1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::hfcb1ff6c5b834381
[INFO] [stdout]                                at src/libstd/io/impls.rs:156
[INFO] [stdout]    7:     0x558081d83e75 - std::sys_common::backtrace::_print::h9288fa7d9f6629cb
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:62
[INFO] [stdout]    8:     0x558081d83e75 - std::sys_common::backtrace::print::h82e606e62781d8af
[INFO] [stdout]                                at src/libstd/sys_common/backtrace.rs:49
[INFO] [stdout]    9:     0x558081d83e75 - std::panicking::default_hook::{{closure}}::h1fe350ecbf7604e4
[INFO] [stdout]                                at src/libstd/panicking.rs:198
[INFO] [stdout]   10:     0x558081d83b5b - std::panicking::default_hook::h1b8b42953fdc841d
[INFO] [stdout]                                at src/libstd/panicking.rs:215
[INFO] [stdout]   11:     0x558081d844d2 - std::panicking::rust_panic_with_hook::he73826f4bb75a21e
[INFO] [stdout]                                at src/libstd/panicking.rs:511
[INFO] [stdout]   12:     0x558081d840bb - rust_begin_unwind
[INFO] [stdout]                                at src/libstd/panicking.rs:419
[INFO] [stdout]   13:     0x558081da8f41 - core::panicking::panic_fmt::hc8f9a0b2af5fb585
[INFO] [stdout]                                at src/libcore/panicking.rs:111
[INFO] [stdout]   14:     0x558081da8d63 - core::option::expect_none_failed::ha34d57526cca3063
[INFO] [stdout]                                at src/libcore/option.rs:1268
[INFO] [stdout]   15:     0x558081d1ce9c - core::result::Result<T,E>::unwrap::h3c5aa98da55fabf2
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/result.rs:1005
[INFO] [stdout]   16:     0x558081d17eee - cargo_version::toml::tests::it_writes_version::h55baac203c39cbec
[INFO] [stdout]                                at src/toml.rs:97
[INFO] [stdout]   17:     0x558081d17baa - cargo_version::toml::tests::it_writes_version::{{closure}}::h74fb5dbeaae105ba
[INFO] [stdout]                                at src/toml.rs:94
[INFO] [stdout]   18:     0x558081d1a24e - core::ops::function::FnOnce::call_once::h424a029e340c0142
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   19:     0x558081d2a4cf - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::he1ba1da20629a2d8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   20:     0x558081d45ace - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hf94927858761de4a
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   21:     0x558081d45ace - std::panicking::try::do_call::h1585003392664d93
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   22:     0x558081d45ace - std::panicking::try::h43d950f958a74468
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   23:     0x558081d45ace - std::panic::catch_unwind::hb5284de2977ddeea
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   24:     0x558081d45ace - test::run_test_in_process::had39bb305b26a3ae
[INFO] [stdout]                                at src/libtest/lib.rs:541
[INFO] [stdout]   25:     0x558081d45ace - test::run_test::run_test_inner::{{closure}}::h12b1756b854ada1a
[INFO] [stdout]                                at src/libtest/lib.rs:450
[INFO] [stdout]   26:     0x558081d1da86 - std::sys_common::backtrace::__rust_begin_short_backtrace::hec04b80bece92bf9
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/sys_common/backtrace.rs:130
[INFO] [stdout]   27:     0x558081d22da5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::heca431434c1ac418
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:475
[INFO] [stdout]   28:     0x558081d22da5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::he2457d582c032747
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:318
[INFO] [stdout]   29:     0x558081d22da5 - std::panicking::try::do_call::hbcd49dc3823e8b28
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:331
[INFO] [stdout]   30:     0x558081d22da5 - std::panicking::try::h1ba95c07dd8d422b
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panicking.rs:274
[INFO] [stdout]   31:     0x558081d22da5 - std::panic::catch_unwind::h95854794ba9eee4c
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/panic.rs:394
[INFO] [stdout]   32:     0x558081d22da5 - std::thread::Builder::spawn_unchecked::{{closure}}::h4e297b8574092d6e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libstd/thread/mod.rs:474
[INFO] [stdout]   33:     0x558081d22da5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h1b855aad7f5ac67e
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/libcore/ops/function.rs:232
[INFO] [stdout]   34:     0x558081d779df - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h48069b269ca48108
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   35:     0x558081d8b013 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::heff660b32cd3afd8
[INFO] [stdout]                                at /rustc/28742a1146f10a4f09369baad027a464acb7a766/src/liballoc/boxed.rs:1008
[INFO] [stdout]   36:     0x558081d8b013 - std::sys::unix::thread::Thread::new::thread_start::ha538939ed1e2e958
[INFO] [stdout]                                at src/libstd/sys/unix/thread.rs:87
[INFO] [stdout]   37:     0x7f6d49d416db - start_thread
[INFO] [stdout]   38:     0x7f6d4985288f - __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] running `"docker" "inspect" "03d16905dc30105d1df53ec5702d997e8033c030a8d646a76b091edb552eec84"`
[INFO] running `"docker" "rm" "-f" "03d16905dc30105d1df53ec5702d997e8033c030a8d646a76b091edb552eec84"`
[INFO] [stdout] 03d16905dc30105d1df53ec5702d997e8033c030a8d646a76b091edb552eec84