Dec 15 17:29:35.308 INFO testing daemon-0.0.8 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 17:29:35.308 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 17:29:35.744 INFO [stdout] 054bf215cdada97e6684badb474aad0181cbeea94ade830f9f04af312457c9c7
Dec 15 17:29:35.748 INFO running `"docker" "start" "-a" "054bf215cdada97e6684badb474aad0181cbeea94ade830f9f04af312457c9c7"`
Dec 15 17:29:36.655 INFO [stderr] usermod: no changes
Dec 15 17:29:36.723 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 15 17:29:37.540 INFO [stderr] warning: unused variable: `sig`
Dec 15 17:29:37.540 INFO [stderr]    --> src/linux.rs:125:42
Dec 15 17:29:37.540 INFO [stderr]     |
Dec 15 17:29:37.540 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:37.540 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 15 17:29:37.540 INFO [stderr]     |
Dec 15 17:29:37.540 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 17:29:37.540 INFO [stderr] 
Dec 15 17:29:37.551 INFO [stderr] warning: unnecessary `unsafe` block
Dec 15 17:29:37.551 INFO [stderr]    --> src/linux.rs:111:5
Dec 15 17:29:37.551 INFO [stderr]     |
Dec 15 17:29:37.551 INFO [stderr] 111 |     unsafe {
Dec 15 17:29:37.551 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 15 17:29:37.551 INFO [stderr]     |
Dec 15 17:29:37.551 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 15 17:29:37.551 INFO [stderr] 
Dec 15 17:29:37.551 INFO [stderr] warning: function is never used: `signal_handler`
Dec 15 17:29:37.551 INFO [stderr]    --> src/linux.rs:125:1
Dec 15 17:29:37.551 INFO [stderr]     |
Dec 15 17:29:37.551 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:37.551 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:37.551 INFO [stderr]     |
Dec 15 17:29:37.551 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 17:29:37.551 INFO [stderr] 
Dec 15 17:29:37.551 INFO [stderr] warning: foreign function is never used: `raise`
Dec 15 17:29:37.551 INFO [stderr]    --> src/linux.rs:142:5
Dec 15 17:29:37.551 INFO [stderr]     |
Dec 15 17:29:37.551 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:37.551 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:37.551 INFO [stderr] 
Dec 15 17:29:37.552 INFO [stderr] warning: foreign function is never used: `signal`
Dec 15 17:29:37.552 INFO [stderr]    --> src/linux.rs:143:5
Dec 15 17:29:37.552 INFO [stderr]     |
Dec 15 17:29:37.552 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 15 17:29:37.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:37.552 INFO [stderr] 
Dec 15 17:29:37.552 INFO [stderr] warning: foreign function is never used: `kill`
Dec 15 17:29:37.552 INFO [stderr]    --> src/linux.rs:144:5
Dec 15 17:29:37.552 INFO [stderr]     |
Dec 15 17:29:37.552 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:37.552 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:37.552 INFO [stderr] 
Dec 15 17:29:39.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.05s
Dec 15 17:29:39.728 INFO [stderr] su: No module specific data is present
Dec 15 17:29:40.458 INFO running `"docker" "inspect" "054bf215cdada97e6684badb474aad0181cbeea94ade830f9f04af312457c9c7"`
Dec 15 17:29:40.791 INFO running `"docker" "rm" "-f" "054bf215cdada97e6684badb474aad0181cbeea94ade830f9f04af312457c9c7"`
Dec 15 17:29:41.223 INFO [stdout] 054bf215cdada97e6684badb474aad0181cbeea94ade830f9f04af312457c9c7
Dec 15 17:29:41.231 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 17:29:41.623 INFO [stdout] d5be828934583c564083af9eb9667bf0a506f1cb77fccbd8f2812a6d2a000a0f
Dec 15 17:29:41.631 INFO running `"docker" "start" "-a" "d5be828934583c564083af9eb9667bf0a506f1cb77fccbd8f2812a6d2a000a0f"`
Dec 15 17:29:42.961 INFO [stderr] usermod: no changes
Dec 15 17:29:43.052 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Dec 15 17:29:44.391 INFO [stderr] warning: unused variable: `sig`
Dec 15 17:29:44.391 INFO [stderr]    --> src/linux.rs:125:42
Dec 15 17:29:44.391 INFO [stderr]     |
Dec 15 17:29:44.391 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:44.391 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Dec 15 17:29:44.391 INFO [stderr]     |
Dec 15 17:29:44.391 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 15 17:29:44.391 INFO [stderr] 
Dec 15 17:29:44.415 INFO [stderr] warning: unnecessary `unsafe` block
Dec 15 17:29:44.415 INFO [stderr]    --> src/linux.rs:111:5
Dec 15 17:29:44.415 INFO [stderr]     |
Dec 15 17:29:44.415 INFO [stderr] 111 |     unsafe {
Dec 15 17:29:44.415 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 15 17:29:44.415 INFO [stderr]     |
Dec 15 17:29:44.415 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 15 17:29:44.415 INFO [stderr] 
Dec 15 17:29:44.415 INFO [stderr] warning: function is never used: `signal_handler`
Dec 15 17:29:44.415 INFO [stderr]    --> src/linux.rs:125:1
Dec 15 17:29:44.415 INFO [stderr]     |
Dec 15 17:29:44.415 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Dec 15 17:29:44.415 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:44.415 INFO [stderr]     |
Dec 15 17:29:44.415 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 17:29:44.415 INFO [stderr] 
Dec 15 17:29:44.419 INFO [stderr] warning: foreign function is never used: `raise`
Dec 15 17:29:44.419 INFO [stderr]    --> src/linux.rs:142:5
Dec 15 17:29:44.419 INFO [stderr]     |
Dec 15 17:29:44.419 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:44.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:44.419 INFO [stderr] 
Dec 15 17:29:44.419 INFO [stderr] warning: foreign function is never used: `signal`
Dec 15 17:29:44.419 INFO [stderr]    --> src/linux.rs:143:5
Dec 15 17:29:44.419 INFO [stderr]     |
Dec 15 17:29:44.419 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Dec 15 17:29:44.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:44.419 INFO [stderr] 
Dec 15 17:29:44.419 INFO [stderr] warning: foreign function is never used: `kill`
Dec 15 17:29:44.419 INFO [stderr]    --> src/linux.rs:144:5
Dec 15 17:29:44.419 INFO [stderr]     |
Dec 15 17:29:44.419 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Dec 15 17:29:44.419 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 15 17:29:44.419 INFO [stderr] 
Dec 15 17:29:45.085 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.10s
Dec 15 17:29:45.088 INFO [stderr] su: No module specific data is present
Dec 15 17:29:45.987 INFO running `"docker" "inspect" "d5be828934583c564083af9eb9667bf0a506f1cb77fccbd8f2812a6d2a000a0f"`
Dec 15 17:29:46.281 INFO running `"docker" "rm" "-f" "d5be828934583c564083af9eb9667bf0a506f1cb77fccbd8f2812a6d2a000a0f"`
Dec 15 17:29:46.690 INFO [stdout] d5be828934583c564083af9eb9667bf0a506f1cb77fccbd8f2812a6d2a000a0f
Dec 15 17:29:46.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 17:29:47.176 INFO [stdout] 3e1cdc163196eef3b956005e866f538baf29ea9cad3ec09dffdda84e299c8dd5
Dec 15 17:29:47.179 INFO running `"docker" "start" "-a" "3e1cdc163196eef3b956005e866f538baf29ea9cad3ec09dffdda84e299c8dd5"`
Dec 15 17:29:48.133 INFO [stderr] usermod: no changes
Dec 15 17:29:48.215 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 17:29:48.215 INFO [stderr]      Running /target/debug/deps/daemon-385e3d368618cf94
Dec 15 17:29:48.219 INFO [stdout] 
Dec 15 17:29:48.219 INFO [stdout] running 1 test
Dec 15 17:29:48.219 INFO [stdout] test singleton::test::smoke_test ... ok
Dec 15 17:29:48.219 INFO [stdout] 
Dec 15 17:29:48.219 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:29:48.219 INFO [stdout] 
Dec 15 17:29:48.230 INFO [stdout] 
Dec 15 17:29:48.231 INFO [stderr]      Running /target/debug/deps/example-71aa2e7e8e5c9951
Dec 15 17:29:48.231 INFO [stdout] running 0 tests
Dec 15 17:29:48.231 INFO [stderr]    Doc-tests daemon
Dec 15 17:29:48.231 INFO [stdout] 
Dec 15 17:29:48.231 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:29:48.231 INFO [stdout] 
Dec 15 17:29:49.499 INFO [stdout] 
Dec 15 17:29:49.499 INFO [stdout] running 0 tests
Dec 15 17:29:49.499 INFO [stdout] 
Dec 15 17:29:49.499 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 17:29:49.499 INFO [stdout] 
Dec 15 17:29:49.499 INFO [stderr] su: No module specific data is present
Dec 15 17:29:50.689 INFO running `"docker" "inspect" "3e1cdc163196eef3b956005e866f538baf29ea9cad3ec09dffdda84e299c8dd5"`
Dec 15 17:29:50.954 INFO running `"docker" "rm" "-f" "3e1cdc163196eef3b956005e866f538baf29ea9cad3ec09dffdda84e299c8dd5"`
Dec 15 17:29:51.214 INFO [stdout] 3e1cdc163196eef3b956005e866f538baf29ea9cad3ec09dffdda84e299c8dd5