[INFO] cloning repository https://github.com/lgunsch/picman
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lgunsch/picman" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgunsch%2Fpicman", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgunsch%2Fpicman'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ef8b6668e0e3cb699a4043003b5646c4796aecbc
[INFO] testing lgunsch/picman against 1.75.0 for beta-1.76-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flgunsch%2Fpicman" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lgunsch/picman on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/lgunsch/picman
[INFO] finished tweaking git repo https://github.com/lgunsch/picman
[INFO] tweaked toml for git repo https://github.com/lgunsch/picman written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/lgunsch/picman already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded num-traits v0.1.36
[INFO] [stderr]   Downloaded num-iter v0.1.32
[INFO] [stderr]   Downloaded num-integer v0.1.32
[INFO] [stderr]   Downloaded num-complex v0.1.35
[INFO] [stderr]   Downloaded aho-corasick v0.6.2
[INFO] [stderr]   Downloaded thread-id v3.0.0
[INFO] [stderr]   Downloaded num-rational v0.1.35
[INFO] [stderr]   Downloaded regex-syntax v0.4.0
[INFO] [stderr]   Downloaded walker v1.0.0
[INFO] [stderr]   Downloaded num v0.1.36
[INFO] [stderr]   Downloaded log v0.3.6
[INFO] [stderr]   Downloaded regex v0.2.1
[INFO] [stderr]   Downloaded gcc v0.3.43
[INFO] [stderr]   Downloaded time v0.1.36
[INFO] [stderr]   Downloaded redox_syscall v0.1.16
[INFO] [stderr]   Downloaded docopt v0.7.0
[INFO] [stderr]   Downloaded hamcrest v0.1.3
[INFO] [stderr]   Downloaded thread_local v0.3.2
[INFO] [stderr]   Downloaded num-bigint v0.1.35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3cf1ec4350697a481eaf6c4c9c7e4ac0c7569b4081bcf3630174ed923c1e655
[INFO] running `Command { std: "docker" "start" "-a" "c3cf1ec4350697a481eaf6c4c9c7e4ac0c7569b4081bcf3630174ed923c1e655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3cf1ec4350697a481eaf6c4c9c7e4ac0c7569b4081bcf3630174ed923c1e655", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3cf1ec4350697a481eaf6c4c9c7e4ac0c7569b4081bcf3630174ed923c1e655", kill_on_drop: false }`
[INFO] [stdout] c3cf1ec4350697a481eaf6c4c9c7e4ac0c7569b4081bcf3630174ed923c1e655
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a073ae6c243cdfdf83c5891f69fd488cda446814721af94cc5d1787bd459e70
[INFO] running `Command { std: "docker" "start" "-a" "5a073ae6c243cdfdf83c5891f69fd488cda446814721af94cc5d1787bd459e70", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.20
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling num-traits v0.1.36
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.0
[INFO] [stderr]    Compiling lazy_static v0.2.2
[INFO] [stderr]    Compiling strsim v0.6.0
[INFO] [stderr]    Compiling walker v1.0.0
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling unreachable v0.1.1
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread-id v3.0.0
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling time v0.1.36
[INFO] [stderr]    Compiling thread_local v0.3.2
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling aho-corasick v0.6.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling regex v0.2.1
[INFO] [stderr]    Compiling num-bigint v0.1.35
[INFO] [stderr]    Compiling num-complex v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.35
[INFO] [stderr]    Compiling num v0.1.36
[INFO] [stderr]    Compiling hamcrest v0.1.3
[INFO] [stderr]    Compiling docopt v0.7.0
[INFO] [stderr]    Compiling picman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         try!(self.add_extension_regex("jpeg".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(self.add_extension_regex("png".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         try!(self.add_extension_regex("bmp".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let re = try!(Regex::new(&expr.into()));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(self.add_extension_regex(name.into(), expr.into()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/entry.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_reader(&mut self, &PathBuf) -> Result<Self::Readable, IOError>;
[INFO] [stdout]    |                              ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &PathBuf`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/entry.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.read_opener.get_reader(&path))
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/entry.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.44s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "5a073ae6c243cdfdf83c5891f69fd488cda446814721af94cc5d1787bd459e70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a073ae6c243cdfdf83c5891f69fd488cda446814721af94cc5d1787bd459e70", kill_on_drop: false }`
[INFO] [stdout] 5a073ae6c243cdfdf83c5891f69fd488cda446814721af94cc5d1787bd459e70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e29d65c5180bebf35f5d71f7d45b3b1f6f1aa13044b7ceef669c82f307ed64f
[INFO] running `Command { std: "docker" "start" "-a" "4e29d65c5180bebf35f5d71f7d45b3b1f6f1aa13044b7ceef669c82f307ed64f", kill_on_drop: false }`
[INFO] [stderr]    Compiling picman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stdout]   --> src/main.rs:43:10
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(RustcDecodable)]
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 16 |         try!(self.add_extension_regex("jpeg".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:22:9
[INFO] [stdout]    |
[INFO] [stdout] 22 |         try!(self.add_extension_regex("png".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |         try!(self.add_extension_regex("bmp".to_string(),
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |         let re = try!(Regex::new(&expr.into()));
[INFO] [stdout]    |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/path/pathfilter.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |             try!(self.add_extension_regex(name.into(), expr.into()));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout]   --> src/entry.rs:37:30
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn get_reader(&mut self, &PathBuf) -> Result<Self::Readable, IOError>;
[INFO] [stdout]    |                              ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &PathBuf`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/entry.rs:77:13
[INFO] [stdout]    |
[INFO] [stdout] 77 |             try!(self.read_opener.get_reader(&path))
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/entry.rs:82:27
[INFO] [stdout]    |
[INFO] [stdout] 82 |                 let buf = try!(reader.fill_buf());
[INFO] [stdout]    |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.66s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "4e29d65c5180bebf35f5d71f7d45b3b1f6f1aa13044b7ceef669c82f307ed64f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e29d65c5180bebf35f5d71f7d45b3b1f6f1aa13044b7ceef669c82f307ed64f", kill_on_drop: false }`
[INFO] [stdout] 4e29d65c5180bebf35f5d71f7d45b3b1f6f1aa13044b7ceef669c82f307ed64f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7cfc4b30ddaca2bd89bbcf58501db38a781dd0ff7bf53127a2f860bdde9acb50
[INFO] running `Command { std: "docker" "start" "-a" "7cfc4b30ddaca2bd89bbcf58501db38a781dd0ff7bf53127a2f860bdde9acb50", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `RustcDecodable`: rustc-serialize is deprecated and no longer supported
[INFO] [stderr]   --> src/main.rs:43:10
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[derive(RustcDecodable)]
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/path/pathfilter.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         try!(self.add_extension_regex("jpeg".to_string(),
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/path/pathfilter.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |         try!(self.add_extension_regex("png".to_string(),
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/path/pathfilter.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |         try!(self.add_extension_regex("bmp".to_string(),
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/path/pathfilter.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let re = try!(Regex::new(&expr.into()));
[INFO] [stderr]    |                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/path/pathfilter.rs:41:13
[INFO] [stderr]    |
[INFO] [stderr] 41 |             try!(self.add_extension_regex(name.into(), expr.into()));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stderr]   --> src/entry.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn get_reader(&mut self, &PathBuf) -> Result<Self::Readable, IOError>;
[INFO] [stderr]    |                              ^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &PathBuf`
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stderr]    = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stderr]    = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/entry.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |             try!(self.read_opener.get_reader(&path))
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/entry.rs:82:27
[INFO] [stderr]    |
[INFO] [stderr] 82 |                 let buf = try!(reader.fill_buf());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `picman` (bin "picman" test) generated 9 warnings (run `cargo fix --bin "picman" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.22
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/picman-3375c5c85ddf61ef)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test entry::test::test_entry_factory_creates_entry ... ok
[INFO] [stdout] test entry::test::test_entry_factory_resets_digest ... ok
[INFO] [stdout] test path::pathfilter::test::test_bad_regex_error ... ok
[INFO] [stdout] test path::paths::test::test_apply_filter ... ok
[INFO] [stdout] test entry::test::test_entry_factory_send_many ... ok
[INFO] [stdout] test entry::test::test_entry_factory_send_many_returns_all_failed_paths ... ok
[INFO] [stdout] test path::pathfilter::test::test_slices_accepted ... ok
[INFO] [stdout] test path::paths::test::test_count ... ok
[INFO] [stdout] test path::paths::test::test_path_loader_add_many ... ok
[INFO] [stdout] test path::pathfilter::test::test_not_match ... ok
[INFO] [stdout] test path::pathfilter::test::test_is_match ... ok
[INFO] [stdout] test tests::entry::entry_factory_creates_entry ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7cfc4b30ddaca2bd89bbcf58501db38a781dd0ff7bf53127a2f860bdde9acb50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cfc4b30ddaca2bd89bbcf58501db38a781dd0ff7bf53127a2f860bdde9acb50", kill_on_drop: false }`
[INFO] [stdout] 7cfc4b30ddaca2bd89bbcf58501db38a781dd0ff7bf53127a2f860bdde9acb50
