Dec 12 09:22:19.441 INFO checking rbspy-0.2.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 09:22:19.441 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +3a75e80557a103497cffbcab395a2f37061a77ea-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 12 09:22:19.677 INFO [stdout] 85284af76d5847629f30f4a97ea635e6f36d82e536d761a0cddfbacf82e3a81a
Dec 12 09:22:19.677 INFO running `"docker" "start" "-a" "85284af76d5847629f30f4a97ea635e6f36d82e536d761a0cddfbacf82e3a81a"`
Dec 12 09:22:20.520 INFO [stderr] usermod: no changes
Dec 12 09:22:20.772 INFO [stderr]     Checking rbspy-ruby-structs v0.1.0
Dec 12 09:22:20.780 INFO [stderr]     Checking read-process-memory v0.1.2
Dec 12 09:22:20.780 INFO [stderr]     Checking ctrlc v3.1.1
Dec 12 09:22:21.959 INFO [stderr]     Checking rbspy-testdata v0.1.2
Dec 12 09:22:41.975 INFO [stderr]     Checking rbspy v0.2.1 (/source)
Dec 12 09:22:48.536 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 12 09:22:48.536 INFO [stderr]    --> src/main.rs:198:24
Dec 12 09:22:48.536 INFO [stderr]     |
Dec 12 09:22:48.536 INFO [stderr] 198 |             for c in x.causes() {
Dec 12 09:22:48.536 INFO [stderr]     |                        ^^^^^^
Dec 12 09:22:48.536 INFO [stderr]     |
Dec 12 09:22:48.536 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 09:22:48.537 INFO [stderr] 
Dec 12 09:22:48.790 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:48.790 INFO [stderr]   --> src/core/initialize.rs:88:27
Dec 12 09:22:48.790 INFO [stderr]    |
Dec 12 09:22:48.790 INFO [stderr] 88 |                 match err.root_cause().downcast_ref::<AddressFinderError>() {
Dec 12 09:22:48.790 INFO [stderr]    |                           ^^^^^^^^^^
Dec 12 09:22:48.790 INFO [stderr] 
Dec 12 09:22:48.792 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:48.792 INFO [stderr]    --> src/core/initialize.rs:100:27
Dec 12 09:22:48.792 INFO [stderr]     |
Dec 12 09:22:48.793 INFO [stderr] 100 |                 match err.root_cause().downcast_ref::<MemoryCopyError>() {
Dec 12 09:22:48.793 INFO [stderr]     |                           ^^^^^^^^^^
Dec 12 09:22:48.793 INFO [stderr] 
Dec 12 09:22:49.456 INFO [stderr] warning: use of deprecated item 'failure::Error::causes': please use the 'iter_chain()' method instead
Dec 12 09:22:49.456 INFO [stderr]    --> src/main.rs:198:24
Dec 12 09:22:49.456 INFO [stderr]     |
Dec 12 09:22:49.456 INFO [stderr] 198 |             for c in x.causes() {
Dec 12 09:22:49.456 INFO [stderr]     |                        ^^^^^^
Dec 12 09:22:49.456 INFO [stderr]     |
Dec 12 09:22:49.456 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 12 09:22:49.456 INFO [stderr] 
Dec 12 09:22:49.748 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:49.749 INFO [stderr]   --> src/core/initialize.rs:88:27
Dec 12 09:22:49.749 INFO [stderr]    |
Dec 12 09:22:49.749 INFO [stderr] 88 |                 match err.root_cause().downcast_ref::<AddressFinderError>() {
Dec 12 09:22:49.750 INFO [stderr]    |                           ^^^^^^^^^^
Dec 12 09:22:49.750 INFO [stderr] 
Dec 12 09:22:49.752 INFO [stderr] warning: use of deprecated item 'failure::Fail::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:49.752 INFO [stderr]    --> src/core/initialize.rs:100:27
Dec 12 09:22:49.752 INFO [stderr]     |
Dec 12 09:22:49.752 INFO [stderr] 100 |                 match err.root_cause().downcast_ref::<MemoryCopyError>() {
Dec 12 09:22:49.753 INFO [stderr]     |                           ^^^^^^^^^^
Dec 12 09:22:49.753 INFO [stderr] 
Dec 12 09:22:49.757 INFO [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:49.758 INFO [stderr]    --> src/core/initialize.rs:133:10
Dec 12 09:22:49.758 INFO [stderr]     |
Dec 12 09:22:49.758 INFO [stderr] 133 |         .root_cause()
Dec 12 09:22:49.758 INFO [stderr]     |          ^^^^^^^^^^
Dec 12 09:22:49.759 INFO [stderr] 
Dec 12 09:22:49.760 INFO [stderr] warning: use of deprecated item 'failure::Error::root_cause': please use the 'find_root_cause()' method instead
Dec 12 09:22:49.760 INFO [stderr]    --> src/core/initialize.rs:147:10
Dec 12 09:22:49.760 INFO [stderr]     |
Dec 12 09:22:49.761 INFO [stderr] 147 |         .root_cause()
Dec 12 09:22:49.761 INFO [stderr]     |          ^^^^^^^^^^
Dec 12 09:22:49.761 INFO [stderr] 
Dec 12 09:22:52.576 INFO [stderr] warning: variant is never constructed: `MacPermissionDenied`
Dec 12 09:22:52.576 INFO [stderr]   --> src/core/address_finder.rs:18:5
Dec 12 09:22:52.576 INFO [stderr]    |
Dec 12 09:22:52.576 INFO [stderr] 18 |     MacPermissionDenied(pid_t),
Dec 12 09:22:52.576 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:52.576 INFO [stderr]    |
Dec 12 09:22:52.576 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 09:22:52.577 INFO [stderr] 
Dec 12 09:22:53.700 INFO [stderr] warning: variant is never constructed: `MacPermissionDenied`
Dec 12 09:22:53.700 INFO [stderr]   --> src/core/address_finder.rs:18:5
Dec 12 09:22:53.700 INFO [stderr]    |
Dec 12 09:22:53.700 INFO [stderr] 18 |     MacPermissionDenied(pid_t),
Dec 12 09:22:53.700 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.700 INFO [stderr]    |
Dec 12 09:22:53.700 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 12 09:22:53.700 INFO [stderr] 
Dec 12 09:22:53.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.756 INFO [stderr]   --> src/ui/flamegraph.rs:71:9
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr] 71 |         stats.record(&vec![f(1)]);
Dec 12 09:22:53.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 12 09:22:53.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.756 INFO [stderr] 
Dec 12 09:22:53.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.756 INFO [stderr]   --> src/ui/flamegraph.rs:72:9
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr] 72 |         stats.record(&vec![f(2), f(1)]);
Dec 12 09:22:53.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.756 INFO [stderr] 
Dec 12 09:22:53.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.756 INFO [stderr]   --> src/ui/flamegraph.rs:73:9
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr] 73 |         stats.record(&vec![f(2), f(1)]);
Dec 12 09:22:53.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.756 INFO [stderr] 
Dec 12 09:22:53.756 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.756 INFO [stderr]   --> src/ui/flamegraph.rs:74:9
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr] 74 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 12 09:22:53.756 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.756 INFO [stderr]    |
Dec 12 09:22:53.756 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.757 INFO [stderr] 
Dec 12 09:22:53.760 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.760 INFO [stderr]   --> src/ui/flamegraph.rs:75:9
Dec 12 09:22:53.760 INFO [stderr]    |
Dec 12 09:22:53.760 INFO [stderr] 75 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 12 09:22:53.760 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.760 INFO [stderr]    |
Dec 12 09:22:53.760 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.760 INFO [stderr] 
Dec 12 09:22:53.760 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 09:22:53.760 INFO [stderr]   --> src/ui/flamegraph.rs:76:9
Dec 12 09:22:53.760 INFO [stderr]    |
Dec 12 09:22:53.760 INFO [stderr] 76 |         stats.record(&vec![f(2), f(3), f(1)]);
Dec 12 09:22:53.760 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 09:22:53.760 INFO [stderr]    |
Dec 12 09:22:53.760 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 09:22:53.760 INFO [stderr] 
Dec 12 09:22:53.917 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.37s
Dec 12 09:22:53.927 INFO [stderr] su: No module specific data is present
Dec 12 09:22:54.700 INFO running `"docker" "inspect" "85284af76d5847629f30f4a97ea635e6f36d82e536d761a0cddfbacf82e3a81a"`
Dec 12 09:22:54.901 INFO running `"docker" "rm" "-f" "85284af76d5847629f30f4a97ea635e6f36d82e536d761a0cddfbacf82e3a81a"`
Dec 12 09:22:55.160 INFO [stdout] 85284af76d5847629f30f4a97ea635e6f36d82e536d761a0cddfbacf82e3a81a