Dec 07 19:14:33.481 INFO testing daemon-0.0.8 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 19:14:33.481 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 19:14:33.864 INFO [stdout] 8ade30fcd98cacfe316856e0a2c132de408a9e3605eaacf787bfefc372735949
Dec 07 19:14:33.866 INFO running `"docker" "start" "-a" "8ade30fcd98cacfe316856e0a2c132de408a9e3605eaacf787bfefc372735949"`
Dec 07 19:14:35.775 INFO [stderr] usermod: no changes
Dec 07 19:14:35.833 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 07 19:14:36.492 INFO [stderr] warning: unused variable: `sig`
Dec 07 19:14:36.493 INFO [stderr]    --> src/linux.rs:125:42
Dec 07 19:14:36.493 INFO [stderr]     |
Dec 07 19:14:36.493 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:36.493 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 07 19:14:36.494 INFO [stderr]     |
Dec 07 19:14:36.494 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 19:14:36.494 INFO [stderr] 
Dec 07 19:14:36.505 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 19:14:36.506 INFO [stderr]    --> src/linux.rs:111:5
Dec 07 19:14:36.506 INFO [stderr]     |
Dec 07 19:14:36.506 INFO [stderr] 111 |     unsafe {
Dec 07 19:14:36.506 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 19:14:36.507 INFO [stderr]     |
Dec 07 19:14:36.507 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 19:14:36.507 INFO [stderr] 
Dec 07 19:14:36.508 INFO [stderr] warning: function is never used: `signal_handler`
Dec 07 19:14:36.508 INFO [stderr]    --> src/linux.rs:125:1
Dec 07 19:14:36.508 INFO [stderr]     |
Dec 07 19:14:36.509 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:36.509 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:36.509 INFO [stderr]     |
Dec 07 19:14:36.509 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:14:36.509 INFO [stderr] 
Dec 07 19:14:36.509 INFO [stderr] warning: foreign function is never used: `raise`
Dec 07 19:14:36.509 INFO [stderr]    --> src/linux.rs:142:5
Dec 07 19:14:36.509 INFO [stderr]     |
Dec 07 19:14:36.509 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:36.509 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:36.509 INFO [stderr] 
Dec 07 19:14:36.516 INFO [stderr] warning: foreign function is never used: `signal`
Dec 07 19:14:36.516 INFO [stderr]    --> src/linux.rs:143:5
Dec 07 19:14:36.516 INFO [stderr]     |
Dec 07 19:14:36.516 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 07 19:14:36.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:36.516 INFO [stderr] 
Dec 07 19:14:36.516 INFO [stderr] warning: foreign function is never used: `kill`
Dec 07 19:14:36.516 INFO [stderr]    --> src/linux.rs:144:5
Dec 07 19:14:36.516 INFO [stderr]     |
Dec 07 19:14:36.516 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:36.516 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:36.516 INFO [stderr] 
Dec 07 19:14:38.656 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 07 19:14:38.662 INFO [stderr] su: No module specific data is present
Dec 07 19:14:39.226 INFO running `"docker" "inspect" "8ade30fcd98cacfe316856e0a2c132de408a9e3605eaacf787bfefc372735949"`
Dec 07 19:14:39.516 INFO running `"docker" "rm" "-f" "8ade30fcd98cacfe316856e0a2c132de408a9e3605eaacf787bfefc372735949"`
Dec 07 19:14:39.804 INFO [stdout] 8ade30fcd98cacfe316856e0a2c132de408a9e3605eaacf787bfefc372735949
Dec 07 19:14:39.806 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 19:14:40.333 INFO [stdout] 2c13ec11636a381fbeed0052ff1da1f4c2e660f01db78842205e5fc1ea297989
Dec 07 19:14:40.338 INFO running `"docker" "start" "-a" "2c13ec11636a381fbeed0052ff1da1f4c2e660f01db78842205e5fc1ea297989"`
Dec 07 19:14:41.640 INFO [stderr] usermod: no changes
Dec 07 19:14:41.717 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 07 19:14:42.792 INFO [stderr] warning: unused variable: `sig`
Dec 07 19:14:42.792 INFO [stderr]    --> src/linux.rs:125:42
Dec 07 19:14:42.792 INFO [stderr]     |
Dec 07 19:14:42.792 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:42.792 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 07 19:14:42.792 INFO [stderr]     |
Dec 07 19:14:42.792 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 19:14:42.792 INFO [stderr] 
Dec 07 19:14:42.800 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 19:14:42.800 INFO [stderr]    --> src/linux.rs:111:5
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr] 111 |     unsafe {
Dec 07 19:14:42.800 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 19:14:42.800 INFO [stderr] 
Dec 07 19:14:42.800 INFO [stderr] warning: function is never used: `signal_handler`
Dec 07 19:14:42.800 INFO [stderr]    --> src/linux.rs:125:1
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:42.800 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:14:42.800 INFO [stderr] 
Dec 07 19:14:42.800 INFO [stderr] warning: foreign function is never used: `raise`
Dec 07 19:14:42.800 INFO [stderr]    --> src/linux.rs:142:5
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:42.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.800 INFO [stderr] 
Dec 07 19:14:42.800 INFO [stderr] warning: foreign function is never used: `signal`
Dec 07 19:14:42.800 INFO [stderr]    --> src/linux.rs:143:5
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 07 19:14:42.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.800 INFO [stderr] 
Dec 07 19:14:42.800 INFO [stderr] warning: foreign function is never used: `kill`
Dec 07 19:14:42.800 INFO [stderr]    --> src/linux.rs:144:5
Dec 07 19:14:42.800 INFO [stderr]     |
Dec 07 19:14:42.800 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:42.800 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.800 INFO [stderr] 
Dec 07 19:14:43.429 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.77s
Dec 07 19:14:43.440 INFO [stderr] su: No module specific data is present
Dec 07 19:14:43.988 INFO running `"docker" "inspect" "2c13ec11636a381fbeed0052ff1da1f4c2e660f01db78842205e5fc1ea297989"`
Dec 07 19:14:44.238 INFO running `"docker" "rm" "-f" "2c13ec11636a381fbeed0052ff1da1f4c2e660f01db78842205e5fc1ea297989"`
Dec 07 19:14:44.672 INFO [stdout] 2c13ec11636a381fbeed0052ff1da1f4c2e660f01db78842205e5fc1ea297989
Dec 07 19:14:44.674 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 19:14:45.192 INFO [stdout] fd81b431b7bb424032992e20385e3cace3f868ec313337f6479d1a534718bf44
Dec 07 19:14:45.194 INFO running `"docker" "start" "-a" "fd81b431b7bb424032992e20385e3cace3f868ec313337f6479d1a534718bf44"`
Dec 07 19:14:47.145 INFO [stderr] usermod: no changes
Dec 07 19:14:47.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 19:14:47.225 INFO [stderr]      Running /target/debug/deps/daemon-0fccc438e7589d06
Dec 07 19:14:47.232 INFO [stdout] 
Dec 07 19:14:47.232 INFO [stdout] running 1 test
Dec 07 19:14:47.240 INFO [stderr]      Running /target/debug/deps/example-777b94c16a7c2082
Dec 07 19:14:47.240 INFO [stdout] test singleton::test::smoke_test ... ok
Dec 07 19:14:47.240 INFO [stdout] 
Dec 07 19:14:47.240 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:47.240 INFO [stdout] 
Dec 07 19:14:47.252 INFO [stdout] 
Dec 07 19:14:47.252 INFO [stdout] running 0 tests
Dec 07 19:14:47.252 INFO [stdout] 
Dec 07 19:14:47.252 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:47.252 INFO [stdout] 
Dec 07 19:14:47.252 INFO [stderr]    Doc-tests daemon
Dec 07 19:14:48.174 INFO [stdout] 
Dec 07 19:14:48.174 INFO [stdout] running 0 tests
Dec 07 19:14:48.174 INFO [stdout] 
Dec 07 19:14:48.174 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:48.174 INFO [stdout] 
Dec 07 19:14:48.182 INFO [stderr] su: No module specific data is present
Dec 07 19:14:49.274 INFO running `"docker" "inspect" "fd81b431b7bb424032992e20385e3cace3f868ec313337f6479d1a534718bf44"`
Dec 07 19:14:49.658 INFO running `"docker" "rm" "-f" "fd81b431b7bb424032992e20385e3cace3f868ec313337f6479d1a534718bf44"`
Dec 07 19:14:50.040 INFO [stdout] fd81b431b7bb424032992e20385e3cace3f868ec313337f6479d1a534718bf44