Nov 18 00:57:13.204 INFO testing ruma-signatures-0.4.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 00:57:13.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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"`
Nov 18 00:57:13.368 INFO [stdout] 074319a45d41c195164d4d6948f20907e44569604b522b7eaa13059144925f5c
Nov 18 00:57:13.369 INFO running `"docker" "start" "-a" "074319a45d41c195164d4d6948f20907e44569604b522b7eaa13059144925f5c"`
Nov 18 00:57:13.753 INFO [stderr] usermod: no changes
Nov 18 00:57:13.856 INFO [stderr]    Compiling ring v0.9.7
Nov 18 00:57:20.391 INFO [stderr]    Compiling ruma-signatures v0.4.0 (/source)
Nov 18 00:57:21.491 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:57:21.491 INFO [stderr]    --> src/lib.rs:196:13
Nov 18 00:57:21.491 INFO [stderr]     |
Nov 18 00:57:21.491 INFO [stderr] 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Nov 18 00:57:21.491 INFO [stderr]     |             ----^^^^^^
Nov 18 00:57:21.491 INFO [stderr]     |             |
Nov 18 00:57:21.491 INFO [stderr]     |             help: remove this `mut`
Nov 18 00:57:21.491 INFO [stderr]     |
Nov 18 00:57:21.491 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 00:57:21.491 INFO [stderr] 
Nov 18 00:57:22.160 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.38s
Nov 18 00:57:22.171 INFO [stderr] su: No module specific data is present
Nov 18 00:57:22.647 INFO running `"docker" "inspect" "074319a45d41c195164d4d6948f20907e44569604b522b7eaa13059144925f5c"`
Nov 18 00:57:22.845 INFO running `"docker" "rm" "-f" "074319a45d41c195164d4d6948f20907e44569604b522b7eaa13059144925f5c"`
Nov 18 00:57:23.078 INFO [stdout] 074319a45d41c195164d4d6948f20907e44569604b522b7eaa13059144925f5c
Nov 18 00:57:23.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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"`
Nov 18 00:57:23.512 INFO [stdout] b66e0b77b93ff73f42391f9421d889914838eecbe89a1171a7cf365ac82516b6
Nov 18 00:57:23.514 INFO running `"docker" "start" "-a" "b66e0b77b93ff73f42391f9421d889914838eecbe89a1171a7cf365ac82516b6"`
Nov 18 00:57:24.540 INFO [stderr] usermod: no changes
Nov 18 00:57:24.617 INFO [stderr]    Compiling ruma-signatures v0.4.0 (/source)
Nov 18 00:57:25.697 INFO [stderr] warning: variable does not need to be mutable
Nov 18 00:57:25.697 INFO [stderr]    --> src/lib.rs:196:13
Nov 18 00:57:25.697 INFO [stderr]     |
Nov 18 00:57:25.697 INFO [stderr] 196 |         let mut object = owned_value.as_object_mut().expect("safe since we checked above");
Nov 18 00:57:25.697 INFO [stderr]     |             ----^^^^^^
Nov 18 00:57:25.697 INFO [stderr]     |             |
Nov 18 00:57:25.697 INFO [stderr]     |             help: remove this `mut`
Nov 18 00:57:25.697 INFO [stderr]     |
Nov 18 00:57:25.697 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 18 00:57:25.697 INFO [stderr] 
Nov 18 00:57:27.123 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.56s
Nov 18 00:57:27.129 INFO [stderr] su: No module specific data is present
Nov 18 00:57:28.261 INFO running `"docker" "inspect" "b66e0b77b93ff73f42391f9421d889914838eecbe89a1171a7cf365ac82516b6"`
Nov 18 00:57:28.585 INFO running `"docker" "rm" "-f" "b66e0b77b93ff73f42391f9421d889914838eecbe89a1171a7cf365ac82516b6"`
Nov 18 00:57:29.012 INFO [stdout] b66e0b77b93ff73f42391f9421d889914838eecbe89a1171a7cf365ac82516b6
Nov 18 00:57:29.017 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-6/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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"`
Nov 18 00:57:29.491 INFO [stdout] 7c86916c3cd638bf9ac341a40e4562fb8f42484ac475e9b01904715c5e35d776
Nov 18 00:57:29.494 INFO running `"docker" "start" "-a" "7c86916c3cd638bf9ac341a40e4562fb8f42484ac475e9b01904715c5e35d776"`
Nov 18 00:57:31.799 INFO [stderr] usermod: no changes
Nov 18 00:57:32.045 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
Nov 18 00:57:32.062 INFO [stderr]      Running /target/debug/deps/ruma_signatures-c8f7cb1351ba6062
Nov 18 00:57:32.064 INFO [stdout] 
Nov 18 00:57:32.064 INFO [stdout] running 7 tests
Nov 18 00:57:32.072 INFO [stdout] test test::verify_minimal_json ... ok
Nov 18 00:57:32.073 INFO [stdout] test test::verify_empty_json ... ok
Nov 18 00:57:32.074 INFO [stdout] test test::signatures_minimal_json ... ok
Nov 18 00:57:32.074 INFO [stdout] test test::signatures_empty_json ... ok
Nov 18 00:57:32.079 INFO [stdout] test test::fail_verify ... ok
Nov 18 00:57:32.079 INFO [stdout] test test::sign_empty_json ... ok
Nov 18 00:57:32.079 INFO [stdout] test test::sign_minimal_json ... ok
Nov 18 00:57:32.079 INFO [stdout] 
Nov 18 00:57:32.079 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 00:57:32.079 INFO [stdout] 
Nov 18 00:57:32.083 INFO [stderr]    Doc-tests ruma-signatures
Nov 18 00:57:33.803 INFO [stdout] 
Nov 18 00:57:33.803 INFO [stdout] running 4 tests
Nov 18 00:57:38.804 INFO [stdout] test src/lib.rs -  (line 45) ... ok
Nov 18 00:57:38.899 INFO [stdout] test src/lib.rs -  (line 106) ... ok
Nov 18 00:57:39.255 INFO [stdout] test src/lib.rs -  (line 85) ... ok
Nov 18 00:57:39.363 INFO [stdout] test src/lib.rs -  (line 18) ... ok
Nov 18 00:57:39.363 INFO [stdout] 
Nov 18 00:57:39.363 INFO [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 00:57:39.363 INFO [stdout] 
Nov 18 00:57:39.374 INFO [stderr] su: No module specific data is present
Nov 18 00:57:40.098 INFO running `"docker" "inspect" "7c86916c3cd638bf9ac341a40e4562fb8f42484ac475e9b01904715c5e35d776"`
Nov 18 00:57:40.217 INFO running `"docker" "rm" "-f" "7c86916c3cd638bf9ac341a40e4562fb8f42484ac475e9b01904715c5e35d776"`
Nov 18 00:57:40.415 INFO [stdout] 7c86916c3cd638bf9ac341a40e4562fb8f42484ac475e9b01904715c5e35d776