Nov 18 16:32:56.180 INFO testing daemon-0.0.8 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 18 16:32:56.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:32:56.683 INFO [stdout] 8056fd2d945986bcce2f137054802ae359dd0852d19d1602195aad1491e5a21b
Nov 18 16:32:56.685 INFO running `"docker" "start" "-a" "8056fd2d945986bcce2f137054802ae359dd0852d19d1602195aad1491e5a21b"`
Nov 18 16:32:58.043 INFO [stderr] usermod: no changes
Nov 18 16:32:58.139 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Nov 18 16:32:58.655 INFO [stderr] warning: unused variable: `sig`
Nov 18 16:32:58.656 INFO [stderr]    --> src/linux.rs:125:42
Nov 18 16:32:58.656 INFO [stderr]     |
Nov 18 16:32:58.656 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:32:58.656 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Nov 18 16:32:58.657 INFO [stderr]     |
Nov 18 16:32:58.657 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 16:32:58.657 INFO [stderr] 
Nov 18 16:32:58.667 INFO [stderr] warning: unnecessary `unsafe` block
Nov 18 16:32:58.668 INFO [stderr]    --> src/linux.rs:111:5
Nov 18 16:32:58.668 INFO [stderr]     |
Nov 18 16:32:58.668 INFO [stderr] 111 |     unsafe {
Nov 18 16:32:58.669 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 18 16:32:58.669 INFO [stderr]     |
Nov 18 16:32:58.669 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 18 16:32:58.669 INFO [stderr] 
Nov 18 16:32:58.670 INFO [stderr] warning: function is never used: `signal_handler`
Nov 18 16:32:58.670 INFO [stderr]    --> src/linux.rs:125:1
Nov 18 16:32:58.670 INFO [stderr]     |
Nov 18 16:32:58.670 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:32:58.671 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:32:58.671 INFO [stderr]     |
Nov 18 16:32:58.671 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 16:32:58.671 INFO [stderr] 
Nov 18 16:32:58.672 INFO [stderr] warning: foreign function is never used: `raise`
Nov 18 16:32:58.672 INFO [stderr]    --> src/linux.rs:142:5
Nov 18 16:32:58.672 INFO [stderr]     |
Nov 18 16:32:58.673 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Nov 18 16:32:58.673 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:32:58.673 INFO [stderr] 
Nov 18 16:32:58.673 INFO [stderr] warning: foreign function is never used: `signal`
Nov 18 16:32:58.674 INFO [stderr]    --> src/linux.rs:143:5
Nov 18 16:32:58.674 INFO [stderr]     |
Nov 18 16:32:58.674 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Nov 18 16:32:58.674 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:32:58.675 INFO [stderr] 
Nov 18 16:32:58.675 INFO [stderr] warning: foreign function is never used: `kill`
Nov 18 16:32:58.675 INFO [stderr]    --> src/linux.rs:144:5
Nov 18 16:32:58.675 INFO [stderr]     |
Nov 18 16:32:58.676 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Nov 18 16:32:58.676 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:32:58.676 INFO [stderr] 
Nov 18 16:33:00.340 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Nov 18 16:33:00.340 INFO [stderr] su: No module specific data is present
Nov 18 16:33:00.588 INFO running `"docker" "inspect" "8056fd2d945986bcce2f137054802ae359dd0852d19d1602195aad1491e5a21b"`
Nov 18 16:33:00.681 INFO running `"docker" "rm" "-f" "8056fd2d945986bcce2f137054802ae359dd0852d19d1602195aad1491e5a21b"`
Nov 18 16:33:00.778 INFO [stdout] 8056fd2d945986bcce2f137054802ae359dd0852d19d1602195aad1491e5a21b
Nov 18 16:33:00.782 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:33:01.054 INFO [stdout] 7086a30f33385322d6750d989a949e3e73ae7132ad7d082039e62e384699872a
Nov 18 16:33:01.056 INFO running `"docker" "start" "-a" "7086a30f33385322d6750d989a949e3e73ae7132ad7d082039e62e384699872a"`
Nov 18 16:33:01.517 INFO [stderr] usermod: no changes
Nov 18 16:33:01.554 INFO [stderr]    Compiling daemon v0.0.8 (/source)
Nov 18 16:33:02.019 INFO [stderr] warning: unused variable: `sig`
Nov 18 16:33:02.019 INFO [stderr]    --> src/linux.rs:125:42
Nov 18 16:33:02.019 INFO [stderr]     |
Nov 18 16:33:02.019 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:33:02.019 INFO [stderr]     |                                          ^^^ help: consider using `_sig` instead
Nov 18 16:33:02.019 INFO [stderr]     |
Nov 18 16:33:02.019 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 18 16:33:02.019 INFO [stderr] 
Nov 18 16:33:02.043 INFO [stderr] warning: unnecessary `unsafe` block
Nov 18 16:33:02.043 INFO [stderr]    --> src/linux.rs:111:5
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr] 111 |     unsafe {
Nov 18 16:33:02.043 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Nov 18 16:33:02.043 INFO [stderr] 
Nov 18 16:33:02.043 INFO [stderr] warning: function is never used: `signal_handler`
Nov 18 16:33:02.043 INFO [stderr]    --> src/linux.rs:125:1
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) {
Nov 18 16:33:02.043 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 18 16:33:02.043 INFO [stderr] 
Nov 18 16:33:02.043 INFO [stderr] warning: foreign function is never used: `raise`
Nov 18 16:33:02.043 INFO [stderr]    --> src/linux.rs:142:5
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr] 142 |     fn raise(sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:02.043 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:02.043 INFO [stderr] 
Nov 18 16:33:02.043 INFO [stderr] warning: foreign function is never used: `signal`
Nov 18 16:33:02.043 INFO [stderr]    --> src/linux.rs:143:5
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr] 143 |     fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int;
Nov 18 16:33:02.043 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:02.043 INFO [stderr] 
Nov 18 16:33:02.043 INFO [stderr] warning: foreign function is never used: `kill`
Nov 18 16:33:02.043 INFO [stderr]    --> src/linux.rs:144:5
Nov 18 16:33:02.043 INFO [stderr]     |
Nov 18 16:33:02.043 INFO [stderr] 144 |     fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int;
Nov 18 16:33:02.043 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 18 16:33:02.043 INFO [stderr] 
Nov 18 16:33:02.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Nov 18 16:33:02.444 INFO [stderr] su: No module specific data is present
Nov 18 16:33:02.792 INFO running `"docker" "inspect" "7086a30f33385322d6750d989a949e3e73ae7132ad7d082039e62e384699872a"`
Nov 18 16:33:02.957 INFO running `"docker" "rm" "-f" "7086a30f33385322d6750d989a949e3e73ae7132ad7d082039e62e384699872a"`
Nov 18 16:33:03.175 INFO [stdout] 7086a30f33385322d6750d989a949e3e73ae7132ad7d082039e62e384699872a
Nov 18 16:33:03.182 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-1/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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 16:33:03.577 INFO [stdout] 851bda8a7254f0e3c598b8b07a7177fd519b782f83af2163849944827c496e49
Nov 18 16:33:03.580 INFO running `"docker" "start" "-a" "851bda8a7254f0e3c598b8b07a7177fd519b782f83af2163849944827c496e49"`
Nov 18 16:33:04.827 INFO [stderr] usermod: no changes
Nov 18 16:33:04.879 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 18 16:33:04.879 INFO [stderr]      Running /target/debug/deps/daemon-e23090c7f75eb2f6
Nov 18 16:33:04.879 INFO [stdout] 
Nov 18 16:33:04.879 INFO [stdout] running 1 test
Nov 18 16:33:04.887 INFO [stdout] test singleton::test::smoke_test ... ok
Nov 18 16:33:04.887 INFO [stdout] 
Nov 18 16:33:04.887 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:04.887 INFO [stdout] 
Nov 18 16:33:04.888 INFO [stderr]      Running /target/debug/deps/example-0c7aea18c9e63776
Nov 18 16:33:04.892 INFO [stdout] 
Nov 18 16:33:04.892 INFO [stdout] running 0 tests
Nov 18 16:33:04.892 INFO [stdout] 
Nov 18 16:33:04.892 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:04.892 INFO [stdout] 
Nov 18 16:33:04.899 INFO [stderr]    Doc-tests daemon
Nov 18 16:33:05.584 INFO [stdout] 
Nov 18 16:33:05.585 INFO [stdout] running 0 tests
Nov 18 16:33:05.585 INFO [stdout] 
Nov 18 16:33:05.585 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 18 16:33:05.586 INFO [stdout] 
Nov 18 16:33:05.592 INFO [stderr] su: No module specific data is present
Nov 18 16:33:06.271 INFO running `"docker" "inspect" "851bda8a7254f0e3c598b8b07a7177fd519b782f83af2163849944827c496e49"`
Nov 18 16:33:06.703 INFO running `"docker" "rm" "-f" "851bda8a7254f0e3c598b8b07a7177fd519b782f83af2163849944827c496e49"`
Nov 18 16:33:06.998 INFO [stdout] 851bda8a7254f0e3c598b8b07a7177fd519b782f83af2163849944827c496e49