[INFO] updating cached repository pitkley/dfw
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pitkley/dfw
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pitkley/dfw" "work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pitkley/dfw"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pitkley/dfw'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pitkley/dfw" "work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pitkley/dfw"`
[INFO] [stderr] Cloning into 'work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pitkley/dfw'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1598c7419adae2684831c4416ea248646fabd2df
[INFO] sha for GitHub repo pitkley/dfw: 1598c7419adae2684831c4416ea248646fabd2df
[INFO] validating manifest of pitkley/dfw on toolchain master#435236b8877cdb98c82eaebfb7887782277265c5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of pitkley/dfw on toolchain try#b5c7f157c20453dde8d47371abe73b32351b4e7f
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing pitkley/dfw
[INFO] finished frobbing pitkley/dfw
[INFO] frobbed toml for pitkley/dfw written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/gh/pitkley/dfw/Cargo.toml
[INFO] started frobbing pitkley/dfw
[INFO] finished frobbing pitkley/dfw
[INFO] frobbed toml for pitkley/dfw written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pitkley/dfw/Cargo.toml
[INFO] crate pitkley/dfw already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking pitkley/dfw against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-1/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/gh/pitkley/dfw:/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=forbid" "-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" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c8733e532a492e9337fa4ff410bd01cfca89cdd82bca6e3cd165dc950cd82dd3
[INFO] running `"docker" "start" "-a" "c8733e532a492e9337fa4ff410bd01cfca89cdd82bca6e3cd165dc950cd82dd3"`
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[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ipt4: &'a IPTables,
[INFO] [stderr]    |               ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ipt6: &'a IPTables,
[INFO] [stderr]    |               ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |         ipt4: &'a IPTables,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         ipt6: &'a IPTables,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1132:12
[INFO] [stderr]      |
[INFO] [stderr] 1132 |     ipt4: &IPTables,
[INFO] [stderr]      |            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1133:12
[INFO] [stderr]      |
[INFO] [stderr] 1133 |     ipt6: &IPTables,
[INFO] [stderr]      |            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1144:54
[INFO] [stderr]      |
[INFO] [stderr] 1144 | fn initialize_chain(table: &str, chain: &str, ipt4: &IPTables, ipt6: &IPTables) -> Result<()> {
[INFO] [stderr]      |                                                      ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1144:71
[INFO] [stderr]      |
[INFO] [stderr] 1144 | fn initialize_chain(table: &str, chain: &str, ipt4: &IPTables, ipt6: &IPTables) -> Result<()> {
[INFO] [stderr]      |                                                                       ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     ipt4: &'a IPTables,
[INFO] [stderr]    |               ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 |     ipt6: &'a IPTables,
[INFO] [stderr]    |               ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:45:19
[INFO] [stderr]    |
[INFO] [stderr] 45 |         ipt4: &'a IPTables,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/process.rs:46:19
[INFO] [stderr]    |
[INFO] [stderr] 46 |         ipt6: &'a IPTables,
[INFO] [stderr]    |                   ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1132:12
[INFO] [stderr]      |
[INFO] [stderr] 1132 |     ipt4: &IPTables,
[INFO] [stderr]      |            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1133:12
[INFO] [stderr]      |
[INFO] [stderr] 1133 |     ipt6: &IPTables,
[INFO] [stderr]      |            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1144:54
[INFO] [stderr]      |
[INFO] [stderr] 1144 | fn initialize_chain(table: &str, chain: &str, ipt4: &IPTables, ipt6: &IPTables) -> Result<()> {
[INFO] [stderr]      |                                                      ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/process.rs:1144:71
[INFO] [stderr]      |
[INFO] [stderr] 1144 | fn initialize_chain(table: &str, chain: &str, ipt4: &IPTables, ipt6: &IPTables) -> Result<()> {
[INFO] [stderr]      |                                                                       ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1195:30
[INFO] [stderr]      |
[INFO] [stderr] 1195 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'failure::core::str::<impl str>::trim_left_matches': superseded by `trim_start_matches`
[INFO] [stderr]     --> src/process.rs:1195:30
[INFO] [stderr]      |
[INFO] [stderr] 1195 |                 name.clone().trim_left_matches('/').to_owned(),
[INFO] [stderr]      |                              ^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `trim_start_matches`
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_loglines`
[INFO] [stderr]    --> tests/logs/mod.rs:175:1
[INFO] [stderr]     |
[INFO] [stderr] 175 | pub fn load_loglines(log_path: &str) -> Vec<LogLine> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:252:28
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let (ipt4, ipt6): (Box<IPTables>, Box<IPTables>) = if dry_run {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:252:43
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let (ipt4, ipt6): (Box<IPTables>, Box<IPTables>) = if dry_run {
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:266:22
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let process: Box<Fn() -> Result<()>> = match value_t!(matches.value_of("load-mode"), LoadMode)?
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:252:28
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let (ipt4, ipt6): (Box<IPTables>, Box<IPTables>) = if dry_run {
[INFO] [stderr]     |                            ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:252:43
[INFO] [stderr]     |
[INFO] [stderr] 252 |     let (ipt4, ipt6): (Box<IPTables>, Box<IPTables>) = if dry_run {
[INFO] [stderr]     |                                           ^^^^^^^^ help: use `dyn`: `dyn IPTables`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/bin/dfw.rs:266:22
[INFO] [stderr]     |
[INFO] [stderr] 266 |     let process: Box<Fn() -> Result<()>> = match value_t!(matches.value_of("load-mode"), LoadMode)?
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn() -> Result<()>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:131:21
[INFO] [stderr]     |
[INFO] [stderr] 131 |                     s_trigger.send(());
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:175:29
[INFO] [stderr]     |
[INFO] [stderr] 175 |                             s_event.send(());
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/bin/dfw.rs:537:13
[INFO] [stderr]     |
[INFO] [stderr] 537 |             s_signal.send(signal);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `"docker" "inspect" "c8733e532a492e9337fa4ff410bd01cfca89cdd82bca6e3cd165dc950cd82dd3"`
[INFO] running `"docker" "rm" "-f" "c8733e532a492e9337fa4ff410bd01cfca89cdd82bca6e3cd165dc950cd82dd3"`
[INFO] [stdout] c8733e532a492e9337fa4ff410bd01cfca89cdd82bca6e3cd165dc950cd82dd3