[INFO] crate dqcsim 0.0.4 is already in cache
[INFO] extracting crate dqcsim 0.0.4 into work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/dqcsim/0.0.4
[INFO] extracting crate dqcsim 0.0.4 into work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/dqcsim/0.0.4
[INFO] validating manifest of dqcsim-0.0.4 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 dqcsim-0.0.4 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 dqcsim-0.0.4
[INFO] finished frobbing dqcsim-0.0.4
[INFO] frobbed toml for dqcsim-0.0.4 written to work/ex/pr-62849/sources/master#435236b8877cdb98c82eaebfb7887782277265c5/reg/dqcsim/0.0.4/Cargo.toml
[INFO] started frobbing dqcsim-0.0.4
[INFO] finished frobbing dqcsim-0.0.4
[INFO] frobbed toml for dqcsim-0.0.4 written to work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/dqcsim/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+435236b8877cdb98c82eaebfb7887782277265c5-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+b5c7f157c20453dde8d47371abe73b32351b4e7f-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] checking dqcsim-0.0.4 against try#b5c7f157c20453dde8d47371abe73b32351b4e7f for pr-62849
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-62849/worker-4/try#b5c7f157c20453dde8d47371abe73b32351b4e7f:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-62849/sources/try#b5c7f157c20453dde8d47371abe73b32351b4e7f/reg/dqcsim/0.0.4:/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] f07b3cdf62b6c61f30d59d85169b817b66419c77bc003ea7de1551cce4b05a44
[INFO] running `"docker" "start" "-a" "f07b3cdf62b6c61f30d59d85169b817b66419c77bc003ea7de1551cce4b05a44"`
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling named_type v0.1.6
[INFO] [stderr]    Compiling dqcsim v0.0.4 (/opt/crater/workdir)
[INFO] [stderr]     Checking named_type v0.2.1
[INFO] [stderr]     Checking pathdiff v0.1.0
[INFO] [stderr]     Checking whoami v0.5.3
[INFO] [stderr]     Checking is_executable v0.1.2
[INFO] [stderr]     Checking ref_thread_local v0.0.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]     Checking num-complex v0.2.3
[INFO] [stderr]    Compiling named_type_derive v0.2.1
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling git-testament-derive v0.1.7
[INFO] [stderr]     Checking git-testament v0.1.6
[INFO] [stderr]     Checking bincode v1.1.4
[INFO] [stderr]     Checking serde_json v1.0.40
[INFO] [stderr]     Checking serde_yaml v0.8.9
[INFO] [stderr]     Checking serde-transcode v1.1.0
[INFO] [stderr]     Checking serde_cbor v0.10.1
[INFO] [stderr]     Checking ipc-channel v0.12.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/common/error.rs:127:32
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[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/core/host/configuration/plugin/mod.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl PluginConfiguration {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PluginConfiguration`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/host/plugin/mod.rs:67:6
[INFO] [stderr]    |
[INFO] [stderr] 67 | impl Plugin {
[INFO] [stderr]    |      ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/core/common/error.rs:127:32
[INFO] [stderr]     |
[INFO] [stderr] 127 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]     |                                ^^^^ help: use `dyn`: `dyn Fail`
[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/core/host/configuration/plugin/mod.rs:48:6
[INFO] [stderr]    |
[INFO] [stderr] 48 | impl PluginConfiguration {
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PluginConfiguration`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/core/host/plugin/mod.rs:67:6
[INFO] [stderr]    |
[INFO] [stderr] 67 | impl Plugin {
[INFO] [stderr]    |      ^^^^^^ help: use `dyn`: `dyn Plugin`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.45s
[INFO] running `"docker" "inspect" "f07b3cdf62b6c61f30d59d85169b817b66419c77bc003ea7de1551cce4b05a44"`
[INFO] running `"docker" "rm" "-f" "f07b3cdf62b6c61f30d59d85169b817b66419c77bc003ea7de1551cce4b05a44"`
[INFO] [stdout] f07b3cdf62b6c61f30d59d85169b817b66419c77bc003ea7de1551cce4b05a44