[INFO] cloning repository simonhdickson/queue-prop-example
[INFO] running `"git" "clone" "--bare" "git://github.com/simonhdickson/queue-prop-example.git" "work/cache/sources/gh/simonhdickson/queue-prop-example"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/simonhdickson/queue-prop-example'...
[INFO] running `"git" "clone" "work/cache/sources/gh/simonhdickson/queue-prop-example" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/simonhdickson/queue-prop-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/simonhdickson/queue-prop-example'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/simonhdickson/queue-prop-example" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/simonhdickson/queue-prop-example"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/simonhdickson/queue-prop-example'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3b250c5f9e5df550064cb5248f30bf73c81ee477
[INFO] sha for GitHub repo simonhdickson/queue-prop-example: 3b250c5f9e5df550064cb5248f30bf73c81ee477
[INFO] validating manifest of simonhdickson/queue-prop-example on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of simonhdickson/queue-prop-example on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing simonhdickson/queue-prop-example
[INFO] finished frobbing simonhdickson/queue-prop-example
[INFO] frobbed toml for simonhdickson/queue-prop-example written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/simonhdickson/queue-prop-example/Cargo.toml
[INFO] started frobbing simonhdickson/queue-prop-example
[INFO] finished frobbing simonhdickson/queue-prop-example
[INFO] frobbed toml for simonhdickson/queue-prop-example written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/simonhdickson/queue-prop-example/Cargo.toml
[INFO] crate simonhdickson/queue-prop-example already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck_derive v0.1.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building simonhdickson/queue-prop-example against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/simonhdickson/queue-prop-example:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] c36cabec3c78d2944a0a157d34441df85d2175d382e1bf6858c7641fa591befe
[INFO] running `"docker" "start" "-a" "c36cabec3c78d2944a0a157d34441df85d2175d382e1bf6858c7641fa591befe"`
[INFO] [stderr]    Compiling env_logger v0.5.10
[INFO] [stderr]    Compiling quickcheck_derive v0.1.0
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling queue-prop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use] extern crate quickcheck;
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:150:29
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn shrink(&self) -> Box<Iterator<Item=QueueCommand<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=QueueCommand<T>>`
[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/main.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 | impl<T: Arbitrary + Rand, TModel> Into<Box<Command<Queue<T>, TModel>>> for QueueCommand<T>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Command<Queue<T>, TModel>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:161:26
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn into(self) -> Box<Command<Queue<T>, TModel>> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Command<Queue<T>, TModel>`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/main.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn new() -> Queue<T> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
[INFO] running `"docker" "inspect" "c36cabec3c78d2944a0a157d34441df85d2175d382e1bf6858c7641fa591befe"`
[INFO] running `"docker" "rm" "-f" "c36cabec3c78d2944a0a157d34441df85d2175d382e1bf6858c7641fa591befe"`
[INFO] [stdout] c36cabec3c78d2944a0a157d34441df85d2175d382e1bf6858c7641fa591befe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-2/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/simonhdickson/queue-prop-example:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77e31ba16342412497d5062056cfa8ee8b513a86a4bc41a5a34b77ef8ff2dd6f
[INFO] running `"docker" "start" "-a" "77e31ba16342412497d5062056cfa8ee8b513a86a4bc41a5a34b77ef8ff2dd6f"`
[INFO] [stderr]    Compiling queue-prop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:20:26
[INFO] [stderr]    |
[INFO] [stderr] 20 | where TCommand: Into<Box<Command<TActual, TModel>>> {
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Command<TActual, TModel>`
[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/main.rs:150:29
[INFO] [stderr]     |
[INFO] [stderr] 150 |     fn shrink(&self) -> Box<Iterator<Item=QueueCommand<T>>> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=QueueCommand<T>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:159:44
[INFO] [stderr]     |
[INFO] [stderr] 159 | impl<T: Arbitrary + Rand, TModel> Into<Box<Command<Queue<T>, TModel>>> for QueueCommand<T>
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Command<Queue<T>, TModel>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:161:26
[INFO] [stderr]     |
[INFO] [stderr] 161 |     fn into(self) -> Box<Command<Queue<T>, TModel>> {
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Command<Queue<T>, TModel>`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "77e31ba16342412497d5062056cfa8ee8b513a86a4bc41a5a34b77ef8ff2dd6f"`
[INFO] running `"docker" "rm" "-f" "77e31ba16342412497d5062056cfa8ee8b513a86a4bc41a5a34b77ef8ff2dd6f"`
[INFO] [stdout] 77e31ba16342412497d5062056cfa8ee8b513a86a4bc41a5a34b77ef8ff2dd6f