Dec 07 19:14:32.754 INFO testing daemon-0.0.8 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 19:14:32.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:33.170 INFO [stdout] 6c51929443cb56abf81b460f888556b7c927326529895ec66133aeb43f983694
Dec 07 19:14:33.176 INFO running `"docker" "start" "-a" "6c51929443cb56abf81b460f888556b7c927326529895ec66133aeb43f983694"`
Dec 07 19:14:34.919 INFO [stderr] usermod: no changes
Dec 07 19:14:35.033 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 07 19:14:35.584 INFO [stderr] warning: unused variable: `sig`
Dec 07 19:14:35.584 INFO [stderr]    --> src/linux.rs:125:42
Dec 07 19:14:35.584 INFO [stderr]     |
Dec 07 19:14:35.584 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:35.584 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 07 19:14:35.584 INFO [stderr]     |
Dec 07 19:14:35.584 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 19:14:35.584 INFO [stderr] 
Dec 07 19:14:35.592 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 19:14:35.592 INFO [stderr]    --> src/linux.rs:111:5
Dec 07 19:14:35.592 INFO [stderr]     |
Dec 07 19:14:35.592 INFO [stderr] 111 |     unsafe {
Dec 07 19:14:35.592 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 19:14:35.592 INFO [stderr]     |
Dec 07 19:14:35.592 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 19:14:35.592 INFO [stderr] 
Dec 07 19:14:35.592 INFO [stderr] warning: function is never used: `signal_handler`
Dec 07 19:14:35.592 INFO [stderr]    --> src/linux.rs:125:1
Dec 07 19:14:35.592 INFO [stderr]     |
Dec 07 19:14:35.592 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:35.592 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:35.592 INFO [stderr]     |
Dec 07 19:14:35.592 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:14:35.592 INFO [stderr] 
Dec 07 19:14:35.592 INFO [stderr] warning: foreign function is never used: `raise`
Dec 07 19:14:35.592 INFO [stderr]    --> src/linux.rs:142:5
Dec 07 19:14:35.592 INFO [stderr]     |
Dec 07 19:14:35.592 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:35.592 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:35.592 INFO [stderr] 
Dec 07 19:14:35.593 INFO [stderr] warning: foreign function is never used: `signal`
Dec 07 19:14:35.593 INFO [stderr]    --> src/linux.rs:143:5
Dec 07 19:14:35.593 INFO [stderr]     |
Dec 07 19:14:35.593 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 07 19:14:35.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:35.593 INFO [stderr] 
Dec 07 19:14:35.593 INFO [stderr] warning: foreign function is never used: `kill`
Dec 07 19:14:35.593 INFO [stderr]    --> src/linux.rs:144:5
Dec 07 19:14:35.593 INFO [stderr]     |
Dec 07 19:14:35.593 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:35.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:35.593 INFO [stderr] 
Dec 07 19:14:37.882 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 07 19:14:37.892 INFO [stderr] su: No module specific data is present
Dec 07 19:14:38.544 INFO running `"docker" "inspect" "6c51929443cb56abf81b460f888556b7c927326529895ec66133aeb43f983694"`
Dec 07 19:14:38.878 INFO running `"docker" "rm" "-f" "6c51929443cb56abf81b460f888556b7c927326529895ec66133aeb43f983694"`
Dec 07 19:14:39.144 INFO [stdout] 6c51929443cb56abf81b460f888556b7c927326529895ec66133aeb43f983694
Dec 07 19:14:39.152 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:39.582 INFO [stdout] cfee54691a53314f924ea452b7bce07dea14e86be575ed65f0dddd7ae4ef6662
Dec 07 19:14:39.586 INFO running `"docker" "start" "-a" "cfee54691a53314f924ea452b7bce07dea14e86be575ed65f0dddd7ae4ef6662"`
Dec 07 19:14:40.916 INFO [stderr] usermod: no changes
Dec 07 19:14:40.960 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 07 19:14:42.196 INFO [stderr] warning: unused variable: `sig`
Dec 07 19:14:42.196 INFO [stderr]    --> src/linux.rs:125:42
Dec 07 19:14:42.196 INFO [stderr]     |
Dec 07 19:14:42.196 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:42.196 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 07 19:14:42.196 INFO [stderr]     |
Dec 07 19:14:42.196 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 07 19:14:42.196 INFO [stderr] 
Dec 07 19:14:42.200 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 19:14:42.200 INFO [stderr]    --> src/linux.rs:111:5
Dec 07 19:14:42.200 INFO [stderr]     |
Dec 07 19:14:42.200 INFO [stderr] 111 |     unsafe {
Dec 07 19:14:42.200 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 19:14:42.200 INFO [stderr]     |
Dec 07 19:14:42.200 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 19:14:42.200 INFO [stderr] 
Dec 07 19:14:42.200 INFO [stderr] warning: function is never used: `signal_handler`
Dec 07 19:14:42.200 INFO [stderr]    --> src/linux.rs:125:1
Dec 07 19:14:42.200 INFO [stderr]     |
Dec 07 19:14:42.200 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 07 19:14:42.200 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.200 INFO [stderr]     |
Dec 07 19:14:42.201 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 07 19:14:42.201 INFO [stderr] 
Dec 07 19:14:42.201 INFO [stderr] warning: foreign function is never used: `raise`
Dec 07 19:14:42.201 INFO [stderr]    --> src/linux.rs:142:5
Dec 07 19:14:42.201 INFO [stderr]     |
Dec 07 19:14:42.201 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:42.201 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.201 INFO [stderr] 
Dec 07 19:14:42.201 INFO [stderr] warning: foreign function is never used: `signal`
Dec 07 19:14:42.201 INFO [stderr]    --> src/linux.rs:143:5
Dec 07 19:14:42.201 INFO [stderr]     |
Dec 07 19:14:42.201 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 07 19:14:42.201 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.201 INFO [stderr] 
Dec 07 19:14:42.201 INFO [stderr] warning: foreign function is never used: `kill`
Dec 07 19:14:42.201 INFO [stderr]    --> src/linux.rs:144:5
Dec 07 19:14:42.201 INFO [stderr]     |
Dec 07 19:14:42.201 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 07 19:14:42.201 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 07 19:14:42.201 INFO [stderr] 
Dec 07 19:14:42.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
Dec 07 19:14:42.756 INFO [stderr] su: No module specific data is present
Dec 07 19:14:43.440 INFO running `"docker" "inspect" "cfee54691a53314f924ea452b7bce07dea14e86be575ed65f0dddd7ae4ef6662"`
Dec 07 19:14:43.755 INFO running `"docker" "rm" "-f" "cfee54691a53314f924ea452b7bce07dea14e86be575ed65f0dddd7ae4ef6662"`
Dec 07 19:14:44.124 INFO [stdout] cfee54691a53314f924ea452b7bce07dea14e86be575ed65f0dddd7ae4ef6662
Dec 07 19:14:44.130 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 19:14:44.792 INFO [stdout] 0c3a79778c2ddb8c1221aa06eb6461788a71d8d6a41eae6a98d0ff1842cb65fe
Dec 07 19:14:44.796 INFO running `"docker" "start" "-a" "0c3a79778c2ddb8c1221aa06eb6461788a71d8d6a41eae6a98d0ff1842cb65fe"`
Dec 07 19:14:46.231 INFO [stderr] usermod: no changes
Dec 07 19:14:46.300 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 07 19:14:46.304 INFO [stderr]      Running /target/debug/deps/daemon-3c14c7d3978f28c4
Dec 07 19:14:46.307 INFO [stdout] 
Dec 07 19:14:46.307 INFO [stdout] running 1 test
Dec 07 19:14:46.307 INFO [stdout] test singleton::test::smoke_test ... ok
Dec 07 19:14:46.307 INFO [stdout] 
Dec 07 19:14:46.307 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:46.307 INFO [stdout] 
Dec 07 19:14:46.307 INFO [stderr]      Running /target/debug/deps/example-0a86c49051a1653a
Dec 07 19:14:46.310 INFO [stdout] 
Dec 07 19:14:46.310 INFO [stdout] running 0 tests
Dec 07 19:14:46.310 INFO [stdout] 
Dec 07 19:14:46.310 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:46.310 INFO [stdout] 
Dec 07 19:14:46.310 INFO [stderr]    Doc-tests daemon
Dec 07 19:14:47.200 INFO [stdout] 
Dec 07 19:14:47.200 INFO [stdout] running 0 tests
Dec 07 19:14:47.200 INFO [stdout] 
Dec 07 19:14:47.200 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 19:14:47.200 INFO [stdout] 
Dec 07 19:14:47.212 INFO [stderr] su: No module specific data is present
Dec 07 19:14:48.466 INFO running `"docker" "inspect" "0c3a79778c2ddb8c1221aa06eb6461788a71d8d6a41eae6a98d0ff1842cb65fe"`
Dec 07 19:14:48.722 INFO running `"docker" "rm" "-f" "0c3a79778c2ddb8c1221aa06eb6461788a71d8d6a41eae6a98d0ff1842cb65fe"`
Dec 07 19:14:49.012 INFO [stdout] 0c3a79778c2ddb8c1221aa06eb6461788a71d8d6a41eae6a98d0ff1842cb65fe