[INFO] updating cached repository kbknapp/cargo-graph
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kbknapp/cargo-graph
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kbknapp/cargo-graph" "work/ex/beta-1.37-6/sources/1.36.0/gh/kbknapp/cargo-graph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kbknapp/cargo-graph'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kbknapp/cargo-graph" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d895af1b7840c7ae8eddaf4e990bfa594c22ba01
[INFO] sha for GitHub repo kbknapp/cargo-graph: d895af1b7840c7ae8eddaf4e990bfa594c22ba01
[INFO] validating manifest of kbknapp/cargo-graph on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of kbknapp/cargo-graph on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing kbknapp/cargo-graph
[INFO] finished frobbing kbknapp/cargo-graph
[INFO] frobbed toml for kbknapp/cargo-graph written to work/ex/beta-1.37-6/sources/1.36.0/gh/kbknapp/cargo-graph/Cargo.toml
[INFO] started frobbing kbknapp/cargo-graph
[INFO] finished frobbing kbknapp/cargo-graph
[INFO] frobbed toml for kbknapp/cargo-graph written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph/Cargo.toml
[INFO] crate kbknapp/cargo-graph already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing kbknapp/cargo-graph against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 09244f73532e8ce9268315db46262de2210d475cc6f4ccc139224f1b18addd96
[INFO] running `"docker" "start" "-a" "09244f73532e8ce9268315db46262de2210d475cc6f4ccc139224f1b18addd96"`
[INFO] [stderr]    Compiling term_size v0.2.3
[INFO] [stderr]    Compiling clap v2.11.3
[INFO] [stderr]    Compiling cargo-graph v0.3.1 (/opt/crater/workdir)
[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:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     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]   = note: #[warn(deprecated)] on by default
[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 outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 16.01s
[INFO] running `"docker" "inspect" "09244f73532e8ce9268315db46262de2210d475cc6f4ccc139224f1b18addd96"`
[INFO] running `"docker" "rm" "-f" "09244f73532e8ce9268315db46262de2210d475cc6f4ccc139224f1b18addd96"`
[INFO] [stdout] 09244f73532e8ce9268315db46262de2210d475cc6f4ccc139224f1b18addd96
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8eca0de9a5e7d580709ac435bdb65f6f47c26d13a609ee3cd0f3ed702cc16ad7
[INFO] running `"docker" "start" "-a" "8eca0de9a5e7d580709ac435bdb65f6f47c26d13a609ee3cd0f3ed702cc16ad7"`
[INFO] [stderr]    Compiling cargo-graph v0.3.1 (/opt/crater/workdir)
[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:87:32
[INFO] [stderr]    |
[INFO] [stderr] 87 |     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]   = note: #[warn(deprecated)] on by default
[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 outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-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 outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
[INFO] running `"docker" "inspect" "8eca0de9a5e7d580709ac435bdb65f6f47c26d13a609ee3cd0f3ed702cc16ad7"`
[INFO] running `"docker" "rm" "-f" "8eca0de9a5e7d580709ac435bdb65f6f47c26d13a609ee3cd0f3ed702cc16ad7"`
[INFO] [stdout] 8eca0de9a5e7d580709ac435bdb65f6f47c26d13a609ee3cd0f3ed702cc16ad7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kbknapp/cargo-graph:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 88db9059d978a5b31fd51792d0f250f766e991b5dc811adfa614dac8fc76485e
[INFO] running `"docker" "start" "-a" "88db9059d978a5b31fd51792d0f250f766e991b5dc811adfa614dac8fc76485e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_graph-e7a8544cff4376e2
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "88db9059d978a5b31fd51792d0f250f766e991b5dc811adfa614dac8fc76485e"`
[INFO] running `"docker" "rm" "-f" "88db9059d978a5b31fd51792d0f250f766e991b5dc811adfa614dac8fc76485e"`
[INFO] [stdout] 88db9059d978a5b31fd51792d0f250f766e991b5dc811adfa614dac8fc76485e