[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-1.38-1/sources/1.37.0/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/bretcope/mot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bretcope/mot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/bretcope/mot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bretcope/mot on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bretcope/mot against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 6aeb6c89246a0d089bb712880a279b3ef29edd5599dc2b78b6687ed903c27c31
[INFO] running `"docker" "start" "-a" "6aeb6c89246a0d089bb712880a279b3ef29edd5599dc2b78b6687ed903c27c31"`
[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 2.20s
[INFO] running `"docker" "inspect" "6aeb6c89246a0d089bb712880a279b3ef29edd5599dc2b78b6687ed903c27c31"`
[INFO] running `"docker" "rm" "-f" "6aeb6c89246a0d089bb712880a279b3ef29edd5599dc2b78b6687ed903c27c31"`
[INFO] [stdout] 6aeb6c89246a0d089bb712880a279b3ef29edd5599dc2b78b6687ed903c27c31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 01a529ecf1166fe7050a9e8ab2a040a933ded28baac2c67f22a3d315ac0d0d82
[INFO] running `"docker" "start" "-a" "01a529ecf1166fe7050a9e8ab2a040a933ded28baac2c67f22a3d315ac0d0d82"`
[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 1.61s
[INFO] running `"docker" "inspect" "01a529ecf1166fe7050a9e8ab2a040a933ded28baac2c67f22a3d315ac0d0d82"`
[INFO] running `"docker" "rm" "-f" "01a529ecf1166fe7050a9e8ab2a040a933ded28baac2c67f22a3d315ac0d0d82"`
[INFO] [stdout] 01a529ecf1166fe7050a9e8ab2a040a933ded28baac2c67f22a3d315ac0d0d82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 3d126157bf35c0dcde560250c65e78556dfeda5a5d236e85c4948915ae427ab9
[INFO] running `"docker" "start" "-a" "3d126157bf35c0dcde560250c65e78556dfeda5a5d236e85c4948915ae427ab9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cmot-c9facec37500a4cf
[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" "3d126157bf35c0dcde560250c65e78556dfeda5a5d236e85c4948915ae427ab9"`
[INFO] running `"docker" "rm" "-f" "3d126157bf35c0dcde560250c65e78556dfeda5a5d236e85c4948915ae427ab9"`
[INFO] [stdout] 3d126157bf35c0dcde560250c65e78556dfeda5a5d236e85c4948915ae427ab9