[INFO] crate cargo-graph 0.3.1 is already in cache
[INFO] testing cargo-graph-0.3.1 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate cargo-graph 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cargo-graph 0.3.1 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-graph 0.3.1
[INFO] finished tweaking crates.io crate cargo-graph 0.3.1
[INFO] tweaked toml for crates.io crate cargo-graph 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70bc392cf506602302afdd844abcbee96ffbbef26077b6e98284ddc106b5ad97
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "70bc392cf506602302afdd844abcbee96ffbbef26077b6e98284ddc106b5ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70bc392cf506602302afdd844abcbee96ffbbef26077b6e98284ddc106b5ad97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bc392cf506602302afdd844abcbee96ffbbef26077b6e98284ddc106b5ad97", kill_on_drop: false }`
[INFO] [stdout] 70bc392cf506602302afdd844abcbee96ffbbef26077b6e98284ddc106b5ad97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d1523a944b732395199d47cc92786af5ebd4ca82655873d5c1c46bf810080cf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4d1523a944b732395199d47cc92786af5ebd4ca82655873d5c1c46bf810080cf", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling unicode-segmentation v0.1.3
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling strsim v0.5.2
[INFO] [stderr]    Compiling vec_map v0.6.0
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling clap v2.11.3
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling cargo-graph v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(writeln!(output, "{}", "digraph dependencies {"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             try!(write!(output, "\tN{}", i));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(dep.label(output, self.cfg));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             try!(write!(output, "\t{}", ed));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             try!(ed.label(output, &self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         try!(writeln!(output, "{}", "}"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/project.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let root_deps = try!(self.parse_root_deps());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/project.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut dg = try!(self.parse_lock_file());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let lock_path = try!(util::find_manifest_file(self.cfg.lock_file));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let lock_toml = try!(util::toml_from_file(lock_path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:175:29
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let manifest_path = try!(util::find_manifest_file(self.cfg.manifest_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let manifest_toml = try!(util::toml_from_file(manifest_path));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(self.0.write(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.0.write(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:142:23
[INFO] [stdout]     |
[INFO] [stdout] 142 |             dev_deps: try!(m.value_of("dev-deps").unwrap_or("false").parse_arg()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |             build_deps: try!(m.value_of("build-deps").unwrap_or("true").parse_arg()),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |             optional_deps: try!(m.value_of("optional-deps").unwrap_or("true").parse_arg()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut f = try!(File::open(p.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     try!(f.read_to_string(&mut s));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut pwd = try!(env::current_dir());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:322:19
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let project = try!(Project::with_config(&cfg));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |     let graph = try!(project.graph());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / macro_rules! werr(
[INFO] [stdout] 9  | |     ($($arg:tt)*) => ({
[INFO] [stdout] 10 | |         use std::io::{Write, stderr};
[INFO] [stdout] 11 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stdout] 12 | |     })
[INFO] [stdout] 13 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / macro_rules! verbose(
[INFO] [stdout] 16 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stdout] 17 | |         if $cfg.verbose {
[INFO] [stdout] 18 | |             use std::io::{Write, stdout};
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     })
[INFO] [stdout] 22 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / macro_rules! verboseln(
[INFO] [stdout] 25 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stdout] 26 | |         if $cfg.verbose {
[INFO] [stdout] 27 | |             use std::io::{Write, stdout};
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     })
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / macro_rules! regex(
[INFO] [stdout] 34 | |     ($s:expr) => ({::regex::Regex::new($s).unwrap()})
[INFO] [stdout] 35 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / macro_rules! debug {
[INFO] [stdout] 57 | |     ($fmt:expr) => ();
[INFO] [stdout] 58 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / arg_enum! {
[INFO] [stdout] 29 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 30 | |     pub enum DotLineShape {
[INFO] [stdout] 31 | |         Solid,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / arg_enum!{
[INFO] [stdout] 48 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 49 | |     pub enum DotColor {
[INFO] [stdout] 50 | |         Blue,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     }
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / arg_enum!{
[INFO] [stdout] 77 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 78 | |     pub enum DotShape {
[INFO] [stdout] 79 | |         Box,
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |     }
[INFO] [stdout] 84 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CliErrorKind::Io(ref e) => e.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:66
[INFO] [stdout]    |
[INFO] [stdout] 96 |             error: format!("{} {}", Format::Error("error:"), ioe.description()),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.16s
[INFO] running `Command { std: "docker" "inspect" "4d1523a944b732395199d47cc92786af5ebd4ca82655873d5c1c46bf810080cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1523a944b732395199d47cc92786af5ebd4ca82655873d5c1c46bf810080cf", kill_on_drop: false }`
[INFO] [stdout] 4d1523a944b732395199d47cc92786af5ebd4ca82655873d5c1c46bf810080cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c56b58ec05d6336c92dd1e13c67691bcf260e7ad01d4ff6744cebb447fd2f5bf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c56b58ec05d6336c92dd1e13c67691bcf260e7ad01d4ff6744cebb447fd2f5bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-graph v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(writeln!(output, "{}", "digraph dependencies {"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:188:13
[INFO] [stdout]     |
[INFO] [stdout] 188 |             try!(write!(output, "\tN{}", i));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:189:13
[INFO] [stdout]     |
[INFO] [stdout] 189 |             try!(dep.label(output, self.cfg));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:192:13
[INFO] [stdout]     |
[INFO] [stdout] 192 |             try!(write!(output, "\t{}", ed));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:193:13
[INFO] [stdout]     |
[INFO] [stdout] 193 |             try!(ed.label(output, &self));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/graph.rs:195:9
[INFO] [stdout]     |
[INFO] [stdout] 195 |         try!(writeln!(output, "{}", "}"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/project.rs:24:25
[INFO] [stdout]    |
[INFO] [stdout] 24 |         let root_deps = try!(self.parse_root_deps());
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/project.rs:25:22
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let mut dg = try!(self.parse_lock_file());
[INFO] [stdout]    |                      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:151:25
[INFO] [stdout]     |
[INFO] [stdout] 151 |         let lock_path = try!(util::find_manifest_file(self.cfg.lock_file));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:152:25
[INFO] [stdout]     |
[INFO] [stdout] 152 |         let lock_toml = try!(util::toml_from_file(lock_path));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:175:29
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let manifest_path = try!(util::find_manifest_file(self.cfg.manifest_file));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/project.rs:176:29
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let manifest_toml = try!(util::toml_from_file(manifest_path));
[INFO] [stdout]     |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!(self.0.write(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         try!(self.0.write(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:142:23
[INFO] [stdout]     |
[INFO] [stdout] 142 |             dev_deps: try!(m.value_of("dev-deps").unwrap_or("false").parse_arg()),
[INFO] [stdout]     |                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:143:25
[INFO] [stdout]     |
[INFO] [stdout] 143 |             build_deps: try!(m.value_of("build-deps").unwrap_or("true").parse_arg()),
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/config.rs:144:28
[INFO] [stdout]     |
[INFO] [stdout] 144 |             optional_deps: try!(m.value_of("optional-deps").unwrap_or("true").parse_arg()),
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:12:17
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut f = try!(File::open(p.as_ref()));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     try!(f.read_to_string(&mut s));
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]   --> src/util.rs:42:19
[INFO] [stdout]    |
[INFO] [stdout] 42 |     let mut pwd = try!(env::current_dir());
[INFO] [stdout]    |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:322:19
[INFO] [stdout]     |
[INFO] [stdout] 322 |     let project = try!(Project::with_config(&cfg));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |     let graph = try!(project.graph());
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / macro_rules! werr(
[INFO] [stdout] 9  | |     ($($arg:tt)*) => ({
[INFO] [stdout] 10 | |         use std::io::{Write, stderr};
[INFO] [stdout] 11 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stdout] 12 | |     })
[INFO] [stdout] 13 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:15:1
[INFO] [stdout]    |
[INFO] [stdout] 15 | / macro_rules! verbose(
[INFO] [stdout] 16 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stdout] 17 | |         if $cfg.verbose {
[INFO] [stdout] 18 | |             use std::io::{Write, stdout};
[INFO] [stdout] ...  |
[INFO] [stdout] 21 | |     })
[INFO] [stdout] 22 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / macro_rules! verboseln(
[INFO] [stdout] 25 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stdout] 26 | |         if $cfg.verbose {
[INFO] [stdout] 27 | |             use std::io::{Write, stdout};
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     })
[INFO] [stdout] 31 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:33:1
[INFO] [stdout]    |
[INFO] [stdout] 33 | / macro_rules! regex(
[INFO] [stdout] 34 | |     ($s:expr) => ({::regex::Regex::new($s).unwrap()})
[INFO] [stdout] 35 | | );
[INFO] [stdout]    | |__^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/macros.rs:56:1
[INFO] [stdout]    |
[INFO] [stdout] 56 | / macro_rules! debug {
[INFO] [stdout] 57 | |     ($fmt:expr) => ();
[INFO] [stdout] 58 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/error.rs:85:32
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn cause(&self) -> Option<&Error> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / arg_enum! {
[INFO] [stdout] 29 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 30 | |     pub enum DotLineShape {
[INFO] [stdout] 31 | |         Solid,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | / arg_enum!{
[INFO] [stdout] 48 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 49 | |     pub enum DotColor {
[INFO] [stdout] 50 | |         Blue,
[INFO] [stdout] ...  |
[INFO] [stdout] 58 | |     }
[INFO] [stdout] 59 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stdout]   --> src/config.rs:76:1
[INFO] [stdout]    |
[INFO] [stdout] 76 | / arg_enum!{
[INFO] [stdout] 77 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stdout] 78 | |     pub enum DotShape {
[INFO] [stdout] 79 | |         Box,
[INFO] [stdout] ...  |
[INFO] [stdout] 83 | |     }
[INFO] [stdout] 84 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:29:42
[INFO] [stdout]    |
[INFO] [stdout] 29 |             CliErrorKind::Io(ref e) => e.description(),
[INFO] [stdout]    |                                          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stdout]   --> src/error.rs:96:66
[INFO] [stdout]    |
[INFO] [stdout] 96 |             error: format!("{} {}", Format::Error("error:"), ioe.description()),
[INFO] [stdout]    |                                                                  ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stdout]  --> src/config.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ascii::AsciiExt;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 35 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "c56b58ec05d6336c92dd1e13c67691bcf260e7ad01d4ff6744cebb447fd2f5bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c56b58ec05d6336c92dd1e13c67691bcf260e7ad01d4ff6744cebb447fd2f5bf", kill_on_drop: false }`
[INFO] [stdout] c56b58ec05d6336c92dd1e13c67691bcf260e7ad01d4ff6744cebb447fd2f5bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6b9c5710ecfac3226f6d95789d942df2a2e45465a681b5e744aa2ecbd0827f50
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6b9c5710ecfac3226f6d95789d942df2a2e45465a681b5e744aa2ecbd0827f50", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/graph.rs:186:9
[INFO] [stdout] 
[INFO] [stderr]     |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr] 186 |         try!(writeln!(output, "{}", "digraph dependencies {"));
[INFO] [stdout] 
[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/graph.rs:188:13
[INFO] [stderr]     |
[INFO] [stderr] 188 |             try!(write!(output, "\tN{}", i));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/graph.rs:189:13
[INFO] [stderr]     |
[INFO] [stderr] 189 |             try!(dep.label(output, self.cfg));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/graph.rs:192:13
[INFO] [stderr]     |
[INFO] [stderr] 192 |             try!(write!(output, "\t{}", ed));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/graph.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |             try!(ed.label(output, &self));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/graph.rs:195:9
[INFO] [stderr]     |
[INFO] [stderr] 195 |         try!(writeln!(output, "{}", "}"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/project.rs:24:25
[INFO] [stderr]    |
[INFO] [stderr] 24 |         let root_deps = try!(self.parse_root_deps());
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/project.rs:25:22
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut dg = try!(self.parse_lock_file());
[INFO] [stderr]    |                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/project.rs:151:25
[INFO] [stderr]     |
[INFO] [stderr] 151 |         let lock_path = try!(util::find_manifest_file(self.cfg.lock_file));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/project.rs:152:25
[INFO] [stderr]     |
[INFO] [stderr] 152 |         let lock_toml = try!(util::toml_from_file(lock_path));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/project.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let manifest_path = try!(util::find_manifest_file(self.cfg.manifest_file));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/project.rs:176:29
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let manifest_toml = try!(util::toml_from_file(manifest_path));
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:102:9
[INFO] [stderr]     |
[INFO] [stderr] 102 |         try!(self.0.write(f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 |         try!(self.0.write(f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 |             dev_deps: try!(m.value_of("dev-deps").unwrap_or("false").parse_arg()),
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:143:25
[INFO] [stderr]     |
[INFO] [stderr] 143 |             build_deps: try!(m.value_of("build-deps").unwrap_or("true").parse_arg()),
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/config.rs:144:28
[INFO] [stderr]     |
[INFO] [stderr] 144 |             optional_deps: try!(m.value_of("optional-deps").unwrap_or("true").parse_arg()),
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:12:17
[INFO] [stderr]    |
[INFO] [stderr] 12 |     let mut f = try!(File::open(p.as_ref()));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     try!(f.read_to_string(&mut s));
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/util.rs:42:19
[INFO] [stderr]    |
[INFO] [stderr] 42 |     let mut pwd = try!(env::current_dir());
[INFO] [stderr]    |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:322:19
[INFO] [stderr]     |
[INFO] [stderr] 322 |     let project = try!(Project::with_config(&cfg));
[INFO] [stderr]     |                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/main.rs:323:17
[INFO] [stderr]     |
[INFO] [stderr] 323 |     let graph = try!(project.graph());
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:8:1
[INFO] [stderr]    |
[INFO] [stderr] 8  | / macro_rules! werr(
[INFO] [stderr] 9  | |     ($($arg:tt)*) => ({
[INFO] [stderr] 10 | |         use std::io::{Write, stderr};
[INFO] [stderr] 11 | |         write!(&mut stderr(), $($arg)*).ok();
[INFO] [stderr] 12 | |     })
[INFO] [stderr] 13 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | / macro_rules! verbose(
[INFO] [stderr] 16 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stderr] 17 | |         if $cfg.verbose {
[INFO] [stderr] 18 | |             use std::io::{Write, stdout};
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |     })
[INFO] [stderr] 22 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | / macro_rules! verboseln(
[INFO] [stderr] 25 | |     ($cfg:expr, $($arg:tt)*) => ({
[INFO] [stderr] 26 | |         if $cfg.verbose {
[INFO] [stderr] 27 | |             use std::io::{Write, stdout};
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |     })
[INFO] [stderr] 31 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:33:1
[INFO] [stderr]    |
[INFO] [stderr] 33 | / macro_rules! regex(
[INFO] [stderr] 34 | |     ($s:expr) => ({::regex::Regex::new($s).unwrap()})
[INFO] [stderr] 35 | | );
[INFO] [stderr]    | |__^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/macros.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | / macro_rules! debug {
[INFO] [stderr] 57 | |     ($fmt:expr) => ();
[INFO] [stderr] 58 | |     ($fmt:expr, $($arg:tt)*) => ();
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/error.rs:85:32
[INFO] [stderr]    |
[INFO] [stderr] 85 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]  --> src/config.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | / arg_enum! {
[INFO] [stderr] 29 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stderr] 30 | |     pub enum DotLineShape {
[INFO] [stderr] 31 | |         Solid,
[INFO] [stderr] ...  |
[INFO] [stderr] 34 | |     }
[INFO] [stderr] 35 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:47:1
[INFO] [stderr]    |
[INFO] [stderr] 47 | / arg_enum!{
[INFO] [stderr] 48 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stderr] 49 | |     pub enum DotColor {
[INFO] [stderr] 50 | |         Blue,
[INFO] [stderr] ...  |
[INFO] [stderr] 58 | |     }
[INFO] [stderr] 59 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/config.rs:76:1
[INFO] [stderr]    |
[INFO] [stderr] 76 | / arg_enum!{
[INFO] [stderr] 77 | |     #[derive(Debug, Copy, Clone)]
[INFO] [stderr] 78 | |     pub enum DotShape {
[INFO] [stderr] 79 | |         Box,
[INFO] [stderr] ...  |
[INFO] [stderr] 83 | |     }
[INFO] [stderr] 84 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:29:42
[INFO] [stderr]    |
[INFO] [stderr] 29 |             CliErrorKind::Io(ref e) => e.description(),
[INFO] [stderr]    |                                          ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/error.rs:96:66
[INFO] [stderr]    |
[INFO] [stderr] 96 |             error: format!("{} {}", Format::Error("error:"), ioe.description()),
[INFO] [stderr]    |                                                                  ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]  --> src/config.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ascii::AsciiExt;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 35 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cargo_graph-48463ab133e0ed7d
[INFO] running `Command { std: "docker" "inspect" "6b9c5710ecfac3226f6d95789d942df2a2e45465a681b5e744aa2ecbd0827f50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b9c5710ecfac3226f6d95789d942df2a2e45465a681b5e744aa2ecbd0827f50", kill_on_drop: false }`
[INFO] [stdout] 6b9c5710ecfac3226f6d95789d942df2a2e45465a681b5e744aa2ecbd0827f50