Dec 18 12:31:47.852 INFO checking rbspy-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:31:47.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/rbspy/0.2.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:31:48.180 INFO [stdout] ed8356f14302f4430aab19f47dd37bfe10e89af2b77accdc9827a58a7f44aa4f
Dec 18 12:31:48.182 INFO running `"docker" "start" "-a" "ed8356f14302f4430aab19f47dd37bfe10e89af2b77accdc9827a58a7f44aa4f"`
Dec 18 12:31:49.484 INFO [stderr]     Checking rbspy-ruby-structs v0.1.0
Dec 18 12:31:49.489 INFO [stderr]     Checking read-process-memory v0.1.2
Dec 18 12:31:50.098 INFO [stderr]     Checking rbspy-testdata v0.1.2
Dec 18 12:32:09.592 INFO [stderr]     Checking rbspy v0.2.1 (/opt/crater/workdir)
Dec 18 12:32:12.422 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 12:32:12.422 INFO [stderr]    --> src/main.rs:198:24
Dec 18 12:32:12.422 INFO [stderr]     |
Dec 18 12:32:12.422 INFO [stderr] 198 |             for c in x.causes() {
Dec 18 12:32:12.422 INFO [stderr]     |                        ^^^^^^
Dec 18 12:32:12.422 INFO [stderr]     |
Dec 18 12:32:12.422 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 12:32:12.422 INFO [stderr] 
Dec 18 12:32:12.584 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.584 INFO [stderr]   --> src/core/initialize.rs:88:27
Dec 18 12:32:12.584 INFO [stderr]    |
Dec 18 12:32:12.584 INFO [stderr] 88 |                 match err.root_cause().downcast_ref::<AddressFinderError>() {
Dec 18 12:32:12.584 INFO [stderr]    |                           ^^^^^^^^^^
Dec 18 12:32:12.584 INFO [stderr] 
Dec 18 12:32:12.584 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.584 INFO [stderr]    --> src/core/initialize.rs:100:27
Dec 18 12:32:12.584 INFO [stderr]     |
Dec 18 12:32:12.584 INFO [stderr] 100 |                 match err.root_cause().downcast_ref::<MemoryCopyError>() {
Dec 18 12:32:12.584 INFO [stderr]     |                           ^^^^^^^^^^
Dec 18 12:32:12.584 INFO [stderr] 
Dec 18 12:32:12.720 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 18 12:32:12.720 INFO [stderr]    --> src/main.rs:198:24
Dec 18 12:32:12.720 INFO [stderr]     |
Dec 18 12:32:12.720 INFO [stderr] 198 |             for c in x.causes() {
Dec 18 12:32:12.720 INFO [stderr]     |                        ^^^^^^
Dec 18 12:32:12.720 INFO [stderr]     |
Dec 18 12:32:12.720 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 12:32:12.720 INFO [stderr] 
Dec 18 12:32:12.932 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.932 INFO [stderr]   --> src/core/initialize.rs:88:27
Dec 18 12:32:12.932 INFO [stderr]    |
Dec 18 12:32:12.932 INFO [stderr] 88 |                 match err.root_cause().downcast_ref::<AddressFinderError>() {
Dec 18 12:32:12.932 INFO [stderr]    |                           ^^^^^^^^^^
Dec 18 12:32:12.932 INFO [stderr] 
Dec 18 12:32:12.932 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.932 INFO [stderr]    --> src/core/initialize.rs:100:27
Dec 18 12:32:12.932 INFO [stderr]     |
Dec 18 12:32:12.932 INFO [stderr] 100 |                 match err.root_cause().downcast_ref::<MemoryCopyError>() {
Dec 18 12:32:12.932 INFO [stderr]     |                           ^^^^^^^^^^
Dec 18 12:32:12.932 INFO [stderr] 
Dec 18 12:32:12.932 INFO [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.932 INFO [stderr]    --> src/core/initialize.rs:133:10
Dec 18 12:32:12.932 INFO [stderr]     |
Dec 18 12:32:12.932 INFO [stderr] 133 |         .root_cause()
Dec 18 12:32:12.932 INFO [stderr]     |          ^^^^^^^^^^
Dec 18 12:32:12.933 INFO [stderr] 
Dec 18 12:32:12.933 INFO [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead
Dec 18 12:32:12.933 INFO [stderr]    --> src/core/initialize.rs:147:10
Dec 18 12:32:12.933 INFO [stderr]     |
Dec 18 12:32:12.933 INFO [stderr] 147 |         .root_cause()
Dec 18 12:32:12.933 INFO [stderr]     |          ^^^^^^^^^^
Dec 18 12:32:12.933 INFO [stderr] 
Dec 18 12:32:15.752 INFO [stderr] warning: variant is never constructed: `MacPermissionDenied`
Dec 18 12:32:15.752 INFO [stderr]   --> src/core/address_finder.rs:18:5
Dec 18 12:32:15.752 INFO [stderr]    |
Dec 18 12:32:15.752 INFO [stderr] 18 |     MacPermissionDenied(pid_t),
Dec 18 12:32:15.752 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:15.752 INFO [stderr]    |
Dec 18 12:32:15.752 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:32:15.752 INFO [stderr] 
Dec 18 12:32:16.252 INFO [stderr] warning: variant is never constructed: `MacPermissionDenied`
Dec 18 12:32:16.252 INFO [stderr]   --> src/core/address_finder.rs:18:5
Dec 18 12:32:16.252 INFO [stderr]    |
Dec 18 12:32:16.252 INFO [stderr] 18 |     MacPermissionDenied(pid_t),
Dec 18 12:32:16.252 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.252 INFO [stderr]    |
Dec 18 12:32:16.252 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 12:32:16.252 INFO [stderr] 
Dec 18 12:32:16.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.328 INFO [stderr]   --> src/ui/flamegraph.rs:71:9
Dec 18 12:32:16.328 INFO [stderr]    |
Dec 18 12:32:16.328 INFO [stderr] 71 |         stats.record(&vec![f(1)]);
Dec 18 12:32:16.328 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.328 INFO [stderr]    |
Dec 18 12:32:16.328 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 12:32:16.328 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.328 INFO [stderr] 
Dec 18 12:32:16.328 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.329 INFO [stderr]   --> src/ui/flamegraph.rs:72:9
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr] 72 |         stats.record(&vec![f(2), f(1)]);
Dec 18 12:32:16.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.329 INFO [stderr] 
Dec 18 12:32:16.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.329 INFO [stderr]   --> src/ui/flamegraph.rs:73:9
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr] 73 |         stats.record(&vec![f(2), f(1)]);
Dec 18 12:32:16.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.329 INFO [stderr] 
Dec 18 12:32:16.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.329 INFO [stderr]   --> src/ui/flamegraph.rs:74:9
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr] 74 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 18 12:32:16.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.329 INFO [stderr] 
Dec 18 12:32:16.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.329 INFO [stderr]   --> src/ui/flamegraph.rs:75:9
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr] 75 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 18 12:32:16.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.329 INFO [stderr] 
Dec 18 12:32:16.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 12:32:16.329 INFO [stderr]   --> src/ui/flamegraph.rs:76:9
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr] 76 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 18 12:32:16.329 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 12:32:16.329 INFO [stderr]    |
Dec 18 12:32:16.329 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 12:32:16.329 INFO [stderr] 
Dec 18 12:32:16.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.22s
Dec 18 12:32:17.018 INFO running `"docker" "inspect" "ed8356f14302f4430aab19f47dd37bfe10e89af2b77accdc9827a58a7f44aa4f"`
Dec 18 12:32:17.266 INFO running `"docker" "rm" "-f" "ed8356f14302f4430aab19f47dd37bfe10e89af2b77accdc9827a58a7f44aa4f"`
Dec 18 12:32:17.604 INFO [stdout] ed8356f14302f4430aab19f47dd37bfe10e89af2b77accdc9827a58a7f44aa4f