Dec 15 17:29:45.838 INFO testing daemon-0.0.8 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 17:29:45.839 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:29:46.436 INFO [stdout] a6081cb96de8bc0730662a258a639a2ffb2b30f6eb5199e8629c0e8896194c31
Dec 15 17:29:46.443 INFO running `"docker" "start" "-a" "a6081cb96de8bc0730662a258a639a2ffb2b30f6eb5199e8629c0e8896194c31"`
Dec 15 17:29:47.623 INFO [stderr] usermod: no changes
Dec 15 17:29:47.717 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 15 17:29:48.415 INFO [stderr] warning: unused variable: `sig`
Dec 15 17:29:48.415 INFO [stderr]    --> src/linux.rs:125:42
Dec 15 17:29:48.415 INFO [stderr]     |
Dec 15 17:29:48.415 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:48.415 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 15 17:29:48.415 INFO [stderr]     |
Dec 15 17:29:48.415 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 17:29:48.415 INFO [stderr] 
Dec 15 17:29:48.424 INFO [stderr] warning: unnecessary `unsafe` block
Dec 15 17:29:48.424 INFO [stderr]    --> src/linux.rs:111:5
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.424 INFO [stderr] 111 |     unsafe {
Dec 15 17:29:48.424 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.424 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 15 17:29:48.424 INFO [stderr] 
Dec 15 17:29:48.424 INFO [stderr] warning: function is never used: `signal_handler`
Dec 15 17:29:48.424 INFO [stderr]    --> src/linux.rs:125:1
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.424 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:48.424 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.424 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 17:29:48.424 INFO [stderr] 
Dec 15 17:29:48.424 INFO [stderr] warning: foreign function is never used: `raise`
Dec 15 17:29:48.424 INFO [stderr]    --> src/linux.rs:142:5
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.424 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:48.424 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:48.424 INFO [stderr] 
Dec 15 17:29:48.424 INFO [stderr] warning: foreign function is never used: `signal`
Dec 15 17:29:48.424 INFO [stderr]    --> src/linux.rs:143:5
Dec 15 17:29:48.424 INFO [stderr]     |
Dec 15 17:29:48.425 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 15 17:29:48.425 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:48.425 INFO [stderr] 
Dec 15 17:29:48.425 INFO [stderr] warning: foreign function is never used: `kill`
Dec 15 17:29:48.425 INFO [stderr]    --> src/linux.rs:144:5
Dec 15 17:29:48.425 INFO [stderr]     |
Dec 15 17:29:48.425 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:48.425 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:48.425 INFO [stderr] 
Dec 15 17:29:50.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.76s
Dec 15 17:29:50.409 INFO [stderr] su: No module specific data is present
Dec 15 17:29:51.115 INFO running `"docker" "inspect" "a6081cb96de8bc0730662a258a639a2ffb2b30f6eb5199e8629c0e8896194c31"`
Dec 15 17:29:51.435 INFO running `"docker" "rm" "-f" "a6081cb96de8bc0730662a258a639a2ffb2b30f6eb5199e8629c0e8896194c31"`
Dec 15 17:29:51.783 INFO [stdout] a6081cb96de8bc0730662a258a639a2ffb2b30f6eb5199e8629c0e8896194c31
Dec 15 17:29:51.790 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:29:52.403 INFO [stdout] a92ae287ce66d0468ffae09d83b394c0193c14544045ca56a0c222eb3f0688c9
Dec 15 17:29:52.405 INFO running `"docker" "start" "-a" "a92ae287ce66d0468ffae09d83b394c0193c14544045ca56a0c222eb3f0688c9"`
Dec 15 17:29:53.883 INFO [stderr] usermod: no changes
Dec 15 17:29:53.959 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 15 17:29:55.180 INFO [stderr] warning: unused variable: `sig`
Dec 15 17:29:55.180 INFO [stderr]    --> src/linux.rs:125:42
Dec 15 17:29:55.180 INFO [stderr]     |
Dec 15 17:29:55.180 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:55.180 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 15 17:29:55.180 INFO [stderr]     |
Dec 15 17:29:55.191 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 17:29:55.191 INFO [stderr] 
Dec 15 17:29:55.197 INFO [stderr] warning: unnecessary `unsafe` block
Dec 15 17:29:55.197 INFO [stderr]    --> src/linux.rs:111:5
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr] 111 |     unsafe {
Dec 15 17:29:55.197 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 15 17:29:55.197 INFO [stderr] 
Dec 15 17:29:55.197 INFO [stderr] warning: function is never used: `signal_handler`
Dec 15 17:29:55.197 INFO [stderr]    --> src/linux.rs:125:1
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:55.197 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 17:29:55.197 INFO [stderr] 
Dec 15 17:29:55.197 INFO [stderr] warning: foreign function is never used: `raise`
Dec 15 17:29:55.197 INFO [stderr]    --> src/linux.rs:142:5
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:55.197 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:55.197 INFO [stderr] 
Dec 15 17:29:55.197 INFO [stderr] warning: foreign function is never used: `signal`
Dec 15 17:29:55.197 INFO [stderr]    --> src/linux.rs:143:5
Dec 15 17:29:55.197 INFO [stderr]     |
Dec 15 17:29:55.197 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 15 17:29:55.198 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:55.198 INFO [stderr] 
Dec 15 17:29:55.198 INFO [stderr] warning: foreign function is never used: `kill`
Dec 15 17:29:55.198 INFO [stderr]    --> src/linux.rs:144:5
Dec 15 17:29:55.198 INFO [stderr]     |
Dec 15 17:29:55.198 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:55.198 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:55.198 INFO [stderr] 
Dec 15 17:29:56.102 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.18s
Dec 15 17:29:56.106 INFO [stderr] su: No module specific data is present
Dec 15 17:29:57.262 INFO running `"docker" "inspect" "a92ae287ce66d0468ffae09d83b394c0193c14544045ca56a0c222eb3f0688c9"`
Dec 15 17:29:57.548 INFO running `"docker" "rm" "-f" "a92ae287ce66d0468ffae09d83b394c0193c14544045ca56a0c222eb3f0688c9"`
Dec 15 17:29:57.863 INFO [stdout] a92ae287ce66d0468ffae09d83b394c0193c14544045ca56a0c222eb3f0688c9
Dec 15 17:29:57.865 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 17:29:58.376 INFO [stdout] a1759a7800e9425446e81353ab728e06bdadb16bf02e6b2e6c713fca738a941a
Dec 15 17:29:58.378 INFO running `"docker" "start" "-a" "a1759a7800e9425446e81353ab728e06bdadb16bf02e6b2e6c713fca738a941a"`
Dec 15 17:30:00.527 INFO [stderr] usermod: no changes
Dec 15 17:30:00.623 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stdout] running 1 test
Dec 15 17:30:00.635 INFO [stdout] test singleton::test::smoke_test ... ok
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stdout] running 0 tests
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:30:00.635 INFO [stdout] 
Dec 15 17:30:00.635 INFO [stderr]      Running /target/debug/deps/daemon-4b7966437c6d6c59
Dec 15 17:30:00.635 INFO [stderr]      Running /target/debug/deps/example-dd0d4541604f2b33
Dec 15 17:30:00.643 INFO [stderr]    Doc-tests daemon
Dec 15 17:30:01.811 INFO [stdout] 
Dec 15 17:30:01.811 INFO [stdout] running 0 tests
Dec 15 17:30:01.811 INFO [stdout] 
Dec 15 17:30:01.811 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:30:01.811 INFO [stdout] 
Dec 15 17:30:01.819 INFO [stderr] su: No module specific data is present
Dec 15 17:30:03.242 INFO running `"docker" "inspect" "a1759a7800e9425446e81353ab728e06bdadb16bf02e6b2e6c713fca738a941a"`
Dec 15 17:30:03.659 INFO running `"docker" "rm" "-f" "a1759a7800e9425446e81353ab728e06bdadb16bf02e6b2e6c713fca738a941a"`
Dec 15 17:30:04.010 INFO [stdout] a1759a7800e9425446e81353ab728e06bdadb16bf02e6b2e6c713fca738a941a