Nov 18 16:32:57.819 INFO testing daemon-0.0.8 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 16:32:57.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 16:32:58.290 INFO [stdout] d0fe5072be0034f622595c91b29c4f7725e677925c5eb61d7e5e73dc983027f1
Nov 18 16:32:58.292 INFO running `"docker" "start" "-a" "d0fe5072be0034f622595c91b29c4f7725e677925c5eb61d7e5e73dc983027f1"`
Nov 18 16:32:59.365 INFO [stderr] usermod: no changes
Nov 18 16:32:59.455 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Nov 18 16:32:59.987 INFO [stderr] warning: unused variable: `sig`
Nov 18 16:32:59.987 INFO [stderr]    --> src/linux.rs:125:42
Nov 18 16:32:59.987 INFO [stderr]     |
Nov 18 16:32:59.987 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:32:59.987 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Nov 18 16:32:59.987 INFO [stderr]     |
Nov 18 16:32:59.987 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 16:32:59.987 INFO [stderr] 
Nov 18 16:33:00.003 INFO [stderr] warning: unnecessary `unsafe` block
Nov 18 16:33:00.004 INFO [stderr]    --> src/linux.rs:111:5
Nov 18 16:33:00.004 INFO [stderr]     |
Nov 18 16:33:00.004 INFO [stderr] 111 |     unsafe {
Nov 18 16:33:00.005 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 18 16:33:00.005 INFO [stderr]     |
Nov 18 16:33:00.005 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 18 16:33:00.005 INFO [stderr] 
Nov 18 16:33:00.006 INFO [stderr] warning: function is never used: `signal_handler`
Nov 18 16:33:00.006 INFO [stderr]    --> src/linux.rs:125:1
Nov 18 16:33:00.006 INFO [stderr]     |
Nov 18 16:33:00.006 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:33:00.006 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:00.006 INFO [stderr]     |
Nov 18 16:33:00.006 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 16:33:00.006 INFO [stderr] 
Nov 18 16:33:00.006 INFO [stderr] warning: foreign function is never used: `raise`
Nov 18 16:33:00.006 INFO [stderr]    --> src/linux.rs:142:5
Nov 18 16:33:00.006 INFO [stderr]     |
Nov 18 16:33:00.006 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:00.006 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:00.006 INFO [stderr] 
Nov 18 16:33:00.006 INFO [stderr] warning: foreign function is never used: `signal`
Nov 18 16:33:00.006 INFO [stderr]    --> src/linux.rs:143:5
Nov 18 16:33:00.006 INFO [stderr]     |
Nov 18 16:33:00.006 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Nov 18 16:33:00.006 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:00.006 INFO [stderr] 
Nov 18 16:33:00.006 INFO [stderr] warning: foreign function is never used: `kill`
Nov 18 16:33:00.006 INFO [stderr]    --> src/linux.rs:144:5
Nov 18 16:33:00.006 INFO [stderr]     |
Nov 18 16:33:00.006 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:00.006 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:00.006 INFO [stderr] 
Nov 18 16:33:01.221 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Nov 18 16:33:01.224 INFO [stderr] su: No module specific data is present
Nov 18 16:33:01.617 INFO running `"docker" "inspect" "d0fe5072be0034f622595c91b29c4f7725e677925c5eb61d7e5e73dc983027f1"`
Nov 18 16:33:01.835 INFO running `"docker" "rm" "-f" "d0fe5072be0034f622595c91b29c4f7725e677925c5eb61d7e5e73dc983027f1"`
Nov 18 16:33:01.962 INFO [stdout] d0fe5072be0034f622595c91b29c4f7725e677925c5eb61d7e5e73dc983027f1
Nov 18 16:33:01.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 16:33:02.243 INFO [stdout] 0186efaa0390983dcdd3d10706d5f86fd24fd1e94174e6a5c915772a95df38ad
Nov 18 16:33:02.251 INFO running `"docker" "start" "-a" "0186efaa0390983dcdd3d10706d5f86fd24fd1e94174e6a5c915772a95df38ad"`
Nov 18 16:33:02.796 INFO [stderr] usermod: no changes
Nov 18 16:33:02.871 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Nov 18 16:33:03.639 INFO [stderr] warning: unused variable: `sig`
Nov 18 16:33:03.639 INFO [stderr]    --> src/linux.rs:125:42
Nov 18 16:33:03.639 INFO [stderr]     |
Nov 18 16:33:03.639 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:33:03.640 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Nov 18 16:33:03.640 INFO [stderr]     |
Nov 18 16:33:03.640 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 16:33:03.640 INFO [stderr] 
Nov 18 16:33:03.647 INFO [stderr] warning: unnecessary `unsafe` block
Nov 18 16:33:03.648 INFO [stderr]    --> src/linux.rs:111:5
Nov 18 16:33:03.648 INFO [stderr]     |
Nov 18 16:33:03.648 INFO [stderr] 111 |     unsafe {
Nov 18 16:33:03.648 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 18 16:33:03.649 INFO [stderr]     |
Nov 18 16:33:03.649 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 18 16:33:03.649 INFO [stderr] 
Nov 18 16:33:03.650 INFO [stderr] warning: function is never used: `signal_handler`
Nov 18 16:33:03.650 INFO [stderr]    --> src/linux.rs:125:1
Nov 18 16:33:03.650 INFO [stderr]     |
Nov 18 16:33:03.651 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:33:03.651 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:03.651 INFO [stderr]     |
Nov 18 16:33:03.652 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 16:33:03.652 INFO [stderr] 
Nov 18 16:33:03.652 INFO [stderr] warning: foreign function is never used: `raise`
Nov 18 16:33:03.652 INFO [stderr]    --> src/linux.rs:142:5
Nov 18 16:33:03.653 INFO [stderr]     |
Nov 18 16:33:03.653 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:03.653 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:03.654 INFO [stderr] 
Nov 18 16:33:03.654 INFO [stderr] warning: foreign function is never used: `signal`
Nov 18 16:33:03.654 INFO [stderr]    --> src/linux.rs:143:5
Nov 18 16:33:03.655 INFO [stderr]     |
Nov 18 16:33:03.655 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Nov 18 16:33:03.655 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:03.655 INFO [stderr] 
Nov 18 16:33:03.656 INFO [stderr] warning: foreign function is never used: `kill`
Nov 18 16:33:03.656 INFO [stderr]    --> src/linux.rs:144:5
Nov 18 16:33:03.656 INFO [stderr]     |
Nov 18 16:33:03.657 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:03.657 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:03.657 INFO [stderr] 
Nov 18 16:33:04.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Nov 18 16:33:04.251 INFO [stderr] su: No module specific data is present
Nov 18 16:33:05.072 INFO running `"docker" "inspect" "0186efaa0390983dcdd3d10706d5f86fd24fd1e94174e6a5c915772a95df38ad"`
Nov 18 16:33:05.403 INFO running `"docker" "rm" "-f" "0186efaa0390983dcdd3d10706d5f86fd24fd1e94174e6a5c915772a95df38ad"`
Nov 18 16:33:05.743 INFO [stdout] 0186efaa0390983dcdd3d10706d5f86fd24fd1e94174e6a5c915772a95df38ad
Nov 18 16:33:05.750 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-7/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 16:33:06.216 INFO [stdout] 5978c91231f0a5350732c1304d457baf64c369a22a5d17709ce58554476dca48
Nov 18 16:33:06.218 INFO running `"docker" "start" "-a" "5978c91231f0a5350732c1304d457baf64c369a22a5d17709ce58554476dca48"`
Nov 18 16:33:07.619 INFO [stderr] usermod: no changes
Nov 18 16:33:07.703 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 18 16:33:07.703 INFO [stderr]      Running /target/debug/deps/daemon-1866c129826d4d3c
Nov 18 16:33:07.715 INFO [stdout] 
Nov 18 16:33:07.715 INFO [stdout] running 1 test
Nov 18 16:33:07.715 INFO [stdout] test singleton::test::smoke_test ... ok
Nov 18 16:33:07.716 INFO [stdout] 
Nov 18 16:33:07.716 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:07.716 INFO [stdout] 
Nov 18 16:33:07.717 INFO [stdout] 
Nov 18 16:33:07.717 INFO [stdout] running 0 tests
Nov 18 16:33:07.717 INFO [stdout] 
Nov 18 16:33:07.718 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:07.718 INFO [stdout] 
Nov 18 16:33:07.718 INFO [stderr]      Running /target/debug/deps/example-40145dbcf878b1ab
Nov 18 16:33:07.719 INFO [stderr]    Doc-tests daemon
Nov 18 16:33:08.648 INFO [stdout] 
Nov 18 16:33:08.648 INFO [stdout] running 0 tests
Nov 18 16:33:08.648 INFO [stdout] 
Nov 18 16:33:08.648 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:08.648 INFO [stdout] 
Nov 18 16:33:08.655 INFO [stderr] su: No module specific data is present
Nov 18 16:33:09.754 INFO running `"docker" "inspect" "5978c91231f0a5350732c1304d457baf64c369a22a5d17709ce58554476dca48"`
Nov 18 16:33:09.955 INFO running `"docker" "rm" "-f" "5978c91231f0a5350732c1304d457baf64c369a22a5d17709ce58554476dca48"`
Nov 18 16:33:10.263 INFO [stdout] 5978c91231f0a5350732c1304d457baf64c369a22a5d17709ce58554476dca48