Dec 15 20:19:45.596 INFO testing candid_server-0.2.1 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 20:19:45.596 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 20:19:46.041 INFO [stdout] d3786ee1d0188ff4ce1ecbf1df0dd729eb6aa0bb396ad9d40afde417c465715a
Dec 15 20:19:46.041 INFO running `"docker" "start" "-a" "d3786ee1d0188ff4ce1ecbf1df0dd729eb6aa0bb396ad9d40afde417c465715a"`
Dec 15 20:19:47.117 INFO [stderr] usermod: no changes
Dec 15 20:19:47.191 INFO [stderr]    Compiling socketcan v1.7.0
Dec 15 20:19:48.613 INFO [stderr]    Compiling candid_server v0.2.1 (/source)
Dec 15 20:19:50.343 INFO [stderr] warning: field is never used: `can_socket`
Dec 15 20:19:50.343 INFO [stderr]   --> src/client_handler.rs:10:5
Dec 15 20:19:50.343 INFO [stderr]    |
Dec 15 20:19:50.343 INFO [stderr] 10 |     can_socket: Arc<Mutex<CANSocket>>,
Dec 15 20:19:50.343 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:19:50.343 INFO [stderr]    |
Dec 15 20:19:50.343 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 20:19:50.343 INFO [stderr] 
Dec 15 20:19:50.343 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 20:19:50.343 INFO [stderr]   --> src/can_reader.rs:29:21
Dec 15 20:19:50.343 INFO [stderr]    |
Dec 15 20:19:50.343 INFO [stderr] 29 |                     client.send(frame.clone());
Dec 15 20:19:50.343 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:19:50.343 INFO [stderr]    |
Dec 15 20:19:50.343 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 20:19:50.343 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 20:19:50.343 INFO [stderr] 
Dec 15 20:19:53.219 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 15 20:19:53.219 INFO [stderr]  --> src/bin/vcan_rand.rs:1:12
Dec 15 20:19:53.219 INFO [stderr]   |
Dec 15 20:19:53.219 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 15 20:19:53.219 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 15 20:19:53.219 INFO [stderr]   |
Dec 15 20:19:53.219 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 20:19:53.219 INFO [stderr] 
Dec 15 20:19:55.003 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.89s
Dec 15 20:19:55.009 INFO [stderr] su: No module specific data is present
Dec 15 20:19:56.087 INFO running `"docker" "inspect" "d3786ee1d0188ff4ce1ecbf1df0dd729eb6aa0bb396ad9d40afde417c465715a"`
Dec 15 20:19:56.389 INFO running `"docker" "rm" "-f" "d3786ee1d0188ff4ce1ecbf1df0dd729eb6aa0bb396ad9d40afde417c465715a"`
Dec 15 20:19:56.699 INFO [stdout] d3786ee1d0188ff4ce1ecbf1df0dd729eb6aa0bb396ad9d40afde417c465715a
Dec 15 20:19:56.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 20:19:57.155 INFO [stdout] b40d79565c004af6f12c064d5dabcae1e4f0ca3b09b7efd7fb6dd3375a5692bc
Dec 15 20:19:57.160 INFO running `"docker" "start" "-a" "b40d79565c004af6f12c064d5dabcae1e4f0ca3b09b7efd7fb6dd3375a5692bc"`
Dec 15 20:19:58.205 INFO [stderr] usermod: no changes
Dec 15 20:19:58.315 INFO [stderr]    Compiling candid_server v0.2.1 (/source)
Dec 15 20:20:02.267 INFO [stderr] warning: the feature `int_to_from_bytes` has been stable since 1.32.0 and no longer requires an attribute to enable
Dec 15 20:20:02.267 INFO [stderr]  --> src/bin/vcan_rand.rs:1:12
Dec 15 20:20:02.267 INFO [stderr]   |
Dec 15 20:20:02.268 INFO [stderr] 1 | #![feature(int_to_from_bytes)]
Dec 15 20:20:02.268 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^
Dec 15 20:20:02.268 INFO [stderr]   |
Dec 15 20:20:02.268 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 15 20:20:02.268 INFO [stderr] 
Dec 15 20:20:02.979 INFO [stderr] warning: field is never used: `can_socket`
Dec 15 20:20:02.979 INFO [stderr]   --> src/client_handler.rs:10:5
Dec 15 20:20:02.980 INFO [stderr]    |
Dec 15 20:20:02.980 INFO [stderr] 10 |     can_socket: Arc<Mutex<CANSocket>>,
Dec 15 20:20:02.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:20:02.980 INFO [stderr]    |
Dec 15 20:20:02.980 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 15 20:20:02.981 INFO [stderr] 
Dec 15 20:20:02.981 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 15 20:20:02.981 INFO [stderr]   --> src/can_reader.rs:29:21
Dec 15 20:20:02.981 INFO [stderr]    |
Dec 15 20:20:02.982 INFO [stderr] 29 |                     client.send(frame.clone());
Dec 15 20:20:02.982 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 20:20:02.982 INFO [stderr]    |
Dec 15 20:20:02.982 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 15 20:20:02.982 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 15 20:20:02.991 INFO [stderr] 
Dec 15 20:20:03.568 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.33s
Dec 15 20:20:03.580 INFO [stderr] su: No module specific data is present
Dec 15 20:20:04.520 INFO running `"docker" "inspect" "b40d79565c004af6f12c064d5dabcae1e4f0ca3b09b7efd7fb6dd3375a5692bc"`
Dec 15 20:20:04.763 INFO running `"docker" "rm" "-f" "b40d79565c004af6f12c064d5dabcae1e4f0ca3b09b7efd7fb6dd3375a5692bc"`
Dec 15 20:20:04.959 INFO [stdout] b40d79565c004af6f12c064d5dabcae1e4f0ca3b09b7efd7fb6dd3375a5692bc
Dec 15 20:20:04.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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"`
Dec 15 20:20:05.238 INFO [stdout] 47fbd214ccf580cf0e929c404a5129a4ae093bc942aa33c398e9ed2a0f48a08f
Dec 15 20:20:05.238 INFO running `"docker" "start" "-a" "47fbd214ccf580cf0e929c404a5129a4ae093bc942aa33c398e9ed2a0f48a08f"`
Dec 15 20:20:05.881 INFO [stderr] usermod: no changes
Dec 15 20:20:05.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
Dec 15 20:20:05.974 INFO [stderr]      Running /target/debug/deps/candid_server-9f89d88e6b0dae1c
Dec 15 20:20:05.979 INFO [stderr]      Running /target/debug/deps/candid_server-11f26d278bd543c4
Dec 15 20:20:05.979 INFO [stdout] 
Dec 15 20:20:05.979 INFO [stdout] running 0 tests
Dec 15 20:20:05.979 INFO [stdout] 
Dec 15 20:20:05.979 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:20:05.979 INFO [stdout] 
Dec 15 20:20:05.981 INFO [stdout] 
Dec 15 20:20:05.981 INFO [stdout] running 0 tests
Dec 15 20:20:05.981 INFO [stdout] 
Dec 15 20:20:05.981 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:20:05.981 INFO [stdout] 
Dec 15 20:20:05.982 INFO [stderr]      Running /target/debug/deps/vcan_rand-c7573528f634b327
Dec 15 20:20:05.988 INFO [stdout] 
Dec 15 20:20:05.988 INFO [stdout] running 0 tests
Dec 15 20:20:05.995 INFO [stdout] 
Dec 15 20:20:05.995 INFO [stderr]    Doc-tests candid_server
Dec 15 20:20:05.995 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:20:05.995 INFO [stdout] 
Dec 15 20:20:09.002 INFO [stdout] 
Dec 15 20:20:09.002 INFO [stdout] running 0 tests
Dec 15 20:20:09.002 INFO [stdout] 
Dec 15 20:20:09.002 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:20:09.002 INFO [stdout] 
Dec 15 20:20:09.010 INFO [stderr] su: No module specific data is present
Dec 15 20:20:09.827 INFO running `"docker" "inspect" "47fbd214ccf580cf0e929c404a5129a4ae093bc942aa33c398e9ed2a0f48a08f"`
Dec 15 20:20:10.056 INFO running `"docker" "rm" "-f" "47fbd214ccf580cf0e929c404a5129a4ae093bc942aa33c398e9ed2a0f48a08f"`
Dec 15 20:20:10.321 INFO [stdout] 47fbd214ccf580cf0e929c404a5129a4ae093bc942aa33c398e9ed2a0f48a08f