[INFO] updating cached repository bretcope/mot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bretcope/mot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/beta-1.37-6/sources/1.36.0/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 19bf03ea25892b3f4f19a06d16d992d94c3c2bda
[INFO] sha for GitHub repo bretcope/mot: 19bf03ea25892b3f4f19a06d16d992d94c3c2bda
[INFO] validating manifest of bretcope/mot 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 bretcope/mot 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 bretcope/mot
[INFO] finished frobbing bretcope/mot
[INFO] frobbed toml for bretcope/mot written to work/ex/beta-1.37-6/sources/1.36.0/gh/bretcope/mot/Cargo.toml
[INFO] started frobbing bretcope/mot
[INFO] finished frobbing bretcope/mot
[INFO] frobbed toml for bretcope/mot written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/bretcope/mot/Cargo.toml
[INFO] crate bretcope/mot 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] testing bretcope/mot 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-6/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/bretcope/mot:/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] b9aa8473f4e65e3a315a8fdf149bb2856a7f6d35177b6fee20fd3c3b5e3899f4
[INFO] running `"docker" "start" "-a" "b9aa8473f4e65e3a315a8fdf149bb2856a7f6d35177b6fee20fd3c3b5e3899f4"`
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling cc v1.0.10
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling rustc-demangle v0.1.7
[INFO] [stderr]    Compiling cfg-if v0.1.2
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]    Compiling backtrace v0.3.6
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling cmot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn as_node(&self) -> &Node<'a>;
[INFO] [stderr]    |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]    |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |         self as &Node
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:204:27
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:205:18
[INFO] [stderr]     |
[INFO] [stderr] 205 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:282:18
[INFO] [stderr]     |
[INFO] [stderr] 282 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:335:27
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:336:18
[INFO] [stderr]     |
[INFO] [stderr] 336 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:382:27
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:383:18
[INFO] [stderr]     |
[INFO] [stderr] 383 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/ir/mod.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn err_result<'a, T>(node: &'a nodes::Node<'a>, message: String) -> ParsingResult<T> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn nodes::Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/mod.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Node(&'a nodes::Node<'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn nodes::Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_node`
[INFO] [stderr]   --> src/parsing/ir/prefix.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         if let Some(value_node) = prop.value_node() {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_value_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prop`
[INFO] [stderr]  --> src/parsing/ir/profile.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(prop: &'a nodes::Property<'a>) -> ParsingBoxResult<Profile<'a>> {
[INFO] [stderr]   |                  ^^^^ help: consider prefixing with an underscore: `_prop`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.62s
[INFO] running `"docker" "inspect" "b9aa8473f4e65e3a315a8fdf149bb2856a7f6d35177b6fee20fd3c3b5e3899f4"`
[INFO] running `"docker" "rm" "-f" "b9aa8473f4e65e3a315a8fdf149bb2856a7f6d35177b6fee20fd3c3b5e3899f4"`
[INFO] [stdout] b9aa8473f4e65e3a315a8fdf149bb2856a7f6d35177b6fee20fd3c3b5e3899f4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bretcope/mot:/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] 4e2979c18463fab0f6f122d855acf1fa7e65ff72b0b383ded309f64e1a302a0c
[INFO] running `"docker" "start" "-a" "4e2979c18463fab0f6f122d855acf1fa7e65ff72b0b383ded309f64e1a302a0c"`
[INFO] [stderr]    Compiling cmot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn as_node(&self) -> &Node<'a>;
[INFO] [stderr]    |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:74:27
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]    |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/parser/nodes.rs:75:18
[INFO] [stderr]    |
[INFO] [stderr] 75 |         self as &Node
[INFO] [stderr]    |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:120:27
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:121:18
[INFO] [stderr]     |
[INFO] [stderr] 121 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:204:27
[INFO] [stderr]     |
[INFO] [stderr] 204 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:205:18
[INFO] [stderr]     |
[INFO] [stderr] 205 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:281:27
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:282:18
[INFO] [stderr]     |
[INFO] [stderr] 282 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:335:27
[INFO] [stderr]     |
[INFO] [stderr] 335 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:336:18
[INFO] [stderr]     |
[INFO] [stderr] 336 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:382:27
[INFO] [stderr]     |
[INFO] [stderr] 382 |     fn as_node(&self) -> &Node<'a> {
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/parsing/parser/nodes.rs:383:18
[INFO] [stderr]     |
[INFO] [stderr] 383 |         self as &Node
[INFO] [stderr]     |                  ^^^^ help: use `dyn`: `dyn Node`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/ir/mod.rs:32:32
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn err_result<'a, T>(node: &'a nodes::Node<'a>, message: String) -> ParsingResult<T> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn nodes::Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parsing/mod.rs:21:14
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Node(&'a nodes::Node<'a>),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn nodes::Node<'a>`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value_node`
[INFO] [stderr]   --> src/parsing/ir/prefix.rs:56:21
[INFO] [stderr]    |
[INFO] [stderr] 56 |         if let Some(value_node) = prop.value_node() {
[INFO] [stderr]    |                     ^^^^^^^^^^ help: consider prefixing with an underscore: `_value_node`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `prop`
[INFO] [stderr]  --> src/parsing/ir/profile.rs:9:18
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub fn build(prop: &'a nodes::Property<'a>) -> ParsingBoxResult<Profile<'a>> {
[INFO] [stderr]   |                  ^^^^ help: consider prefixing with an underscore: `_prop`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `"docker" "inspect" "4e2979c18463fab0f6f122d855acf1fa7e65ff72b0b383ded309f64e1a302a0c"`
[INFO] running `"docker" "rm" "-f" "4e2979c18463fab0f6f122d855acf1fa7e65ff72b0b383ded309f64e1a302a0c"`
[INFO] [stdout] 4e2979c18463fab0f6f122d855acf1fa7e65ff72b0b383ded309f64e1a302a0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/bretcope/mot:/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] d95b4d67d08af76a49f3bbbcbb3cc77b190bfc16be242a3892b829ba9bbd71bc
[INFO] running `"docker" "start" "-a" "d95b4d67d08af76a49f3bbbcbb3cc77b190bfc16be242a3892b829ba9bbd71bc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmot-8e95ba8066131064
[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" "d95b4d67d08af76a49f3bbbcbb3cc77b190bfc16be242a3892b829ba9bbd71bc"`
[INFO] running `"docker" "rm" "-f" "d95b4d67d08af76a49f3bbbcbb3cc77b190bfc16be242a3892b829ba9bbd71bc"`
[INFO] [stdout] d95b4d67d08af76a49f3bbbcbb3cc77b190bfc16be242a3892b829ba9bbd71bc