[INFO] crate daemon 0.0.8 is already in cache [INFO] testing daemon-0.0.8 against master#28742a1146f10a4f09369baad027a464acb7a766 for pr-71274 [INFO] extracting crate daemon 0.0.8 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate daemon 0.0.8 on toolchain 28742a1146f10a4f09369baad027a464acb7a766 [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate daemon 0.0.8 [INFO] finished tweaking crates.io crate daemon 0.0.8 [INFO] tweaked toml for crates.io crate daemon 0.0.8 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/workspace/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 772e7c90031068a859236d668477249d890173fed057f5ee01fc2c0b2e214eb9 [INFO] running `"docker" "start" "-a" "772e7c90031068a859236d668477249d890173fed057f5ee01fc2c0b2e214eb9"` [INFO] [stderr] Compiling daemon v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | try!(guard_compare_and_swap(daemon_null(), &mut daemon)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(guard_compare_and_swap(&mut daemon, daemon_null())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linux.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | holder: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn DaemonFunc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] | [INFO] [stderr] ::: src/linux.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / declare_singleton!( [INFO] [stderr] 10 | | singleton, [INFO] [stderr] 11 | | DaemonHolder, [INFO] [stderr] 12 | | DaemonHolder { [INFO] [stderr] 13 | | holder: 0 as *mut DaemonStatic [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> src/linux.rs:125:42 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/linux.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_handler` [INFO] [stderr] --> src/linux.rs:125:27 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `raise` [INFO] [stderr] --> src/linux.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn raise(sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `signal` [INFO] [stderr] --> src/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `kill` [INFO] [stderr] --> src/linux.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `"docker" "inspect" "772e7c90031068a859236d668477249d890173fed057f5ee01fc2c0b2e214eb9"` [INFO] running `"docker" "rm" "-f" "772e7c90031068a859236d668477249d890173fed057f5ee01fc2c0b2e214eb9"` [INFO] [stdout] 772e7c90031068a859236d668477249d890173fed057f5ee01fc2c0b2e214eb9 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 82bf5e67f2d128fda74d8de568eeeca38136ce3322fa1d5e1ed0dad7e1302d28 [INFO] running `"docker" "start" "-a" "82bf5e67f2d128fda74d8de568eeeca38136ce3322fa1d5e1ed0dad7e1302d28"` [INFO] [stderr] Compiling daemon v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | try!(guard_compare_and_swap(daemon_null(), &mut daemon)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(guard_compare_and_swap(&mut daemon, daemon_null())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linux.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | holder: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn DaemonFunc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] | [INFO] [stderr] ::: src/linux.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / declare_singleton!( [INFO] [stderr] 10 | | singleton, [INFO] [stderr] 11 | | DaemonHolder, [INFO] [stderr] 12 | | DaemonHolder { [INFO] [stderr] 13 | | holder: 0 as *mut DaemonStatic [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> src/linux.rs:125:42 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/linux.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_handler` [INFO] [stderr] --> src/linux.rs:125:27 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `raise` [INFO] [stderr] --> src/linux.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn raise(sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `signal` [INFO] [stderr] --> src/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `kill` [INFO] [stderr] --> src/linux.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | try!(guard_compare_and_swap(daemon_null(), &mut daemon)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(guard_compare_and_swap(&mut daemon, daemon_null())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linux.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | holder: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn DaemonFunc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] ... [INFO] [stderr] 61 | declare_singleton!(simple_singleton, u32, 0); [INFO] [stderr] | --------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] | [INFO] [stderr] ::: src/linux.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / declare_singleton!( [INFO] [stderr] 10 | | singleton, [INFO] [stderr] 11 | | DaemonHolder, [INFO] [stderr] 12 | | DaemonHolder { [INFO] [stderr] 13 | | holder: 0 as *mut DaemonStatic [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> src/linux.rs:125:42 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/linux.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_handler` [INFO] [stderr] --> src/linux.rs:125:27 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `raise` [INFO] [stderr] --> src/linux.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn raise(sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `signal` [INFO] [stderr] --> src/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `kill` [INFO] [stderr] --> src/linux.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.38s [INFO] running `"docker" "inspect" "82bf5e67f2d128fda74d8de568eeeca38136ce3322fa1d5e1ed0dad7e1302d28"` [INFO] running `"docker" "rm" "-f" "82bf5e67f2d128fda74d8de568eeeca38136ce3322fa1d5e1ed0dad7e1302d28"` [INFO] [stdout] 82bf5e67f2d128fda74d8de568eeeca38136ce3322fa1d5e1ed0dad7e1302d28 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+28742a1146f10a4f09369baad027a464acb7a766" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1efd11a35f9c616c7e4d16b9b9e6003e471b0ecc4d1f10021f70f6ad3256ccbb [INFO] running `"docker" "start" "-a" "1efd11a35f9c616c7e4d16b9b9e6003e471b0ecc4d1f10021f70f6ad3256ccbb"` [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | try!(guard_compare_and_swap(daemon_null(), &mut daemon)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(guard_compare_and_swap(&mut daemon, daemon_null())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linux.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | holder: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn DaemonFunc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] | [INFO] [stderr] ::: src/linux.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / declare_singleton!( [INFO] [stderr] 10 | | singleton, [INFO] [stderr] 11 | | DaemonHolder, [INFO] [stderr] 12 | | DaemonHolder { [INFO] [stderr] 13 | | holder: 0 as *mut DaemonStatic [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> src/linux.rs:125:42 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/linux.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_handler` [INFO] [stderr] --> src/linux.rs:125:27 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `raise` [INFO] [stderr] --> src/linux.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn raise(sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `signal` [INFO] [stderr] --> src/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `kill` [INFO] [stderr] --> src/linux.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:86:9 [INFO] [stderr] | [INFO] [stderr] 86 | try!(guard_compare_and_swap(daemon_null(), &mut daemon)); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/linux.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(guard_compare_and_swap(&mut daemon, daemon_null())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/linux.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | holder: Box, [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn DaemonFunc` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] ... [INFO] [stderr] 61 | declare_singleton!(simple_singleton, u32, 0); [INFO] [stderr] | --------------------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred [INFO] [stderr] --> src/singleton.rs:38:46 [INFO] [stderr] | [INFO] [stderr] 38 | static ONCE: ::std::sync::Once = ::std::sync::ONCE_INIT; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()` [INFO] [stderr] | [INFO] [stderr] ::: src/linux.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / declare_singleton!( [INFO] [stderr] 10 | | singleton, [INFO] [stderr] 11 | | DaemonHolder, [INFO] [stderr] 12 | | DaemonHolder { [INFO] [stderr] 13 | | holder: 0 as *mut DaemonStatic [INFO] [stderr] 14 | | } [INFO] [stderr] 15 | | ); [INFO] [stderr] | |__- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sig` [INFO] [stderr] --> src/linux.rs:125:42 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_sig` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary `unsafe` block [INFO] [stderr] --> src/linux.rs:111:5 [INFO] [stderr] | [INFO] [stderr] 111 | unsafe { [INFO] [stderr] | ^^^^^^ unnecessary `unsafe` block [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `signal_handler` [INFO] [stderr] --> src/linux.rs:125:27 [INFO] [stderr] | [INFO] [stderr] 125 | unsafe extern "system" fn signal_handler(sig: libc::c_int) { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `raise` [INFO] [stderr] --> src/linux.rs:142:5 [INFO] [stderr] | [INFO] [stderr] 142 | fn raise(sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `signal` [INFO] [stderr] --> src/linux.rs:143:5 [INFO] [stderr] | [INFO] [stderr] 143 | fn signal(sig: libc::c_int, handler: *const libc::c_void) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: foreign function is never used: `kill` [INFO] [stderr] --> src/linux.rs:144:5 [INFO] [stderr] | [INFO] [stderr] 144 | fn kill(pid: libc::pid_t, sig: libc::c_int) -> libc::c_int; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 11 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/daemon-dd0514c740f244c8 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test singleton::test::smoke_test ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/example-be7b8f4e4749c021 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Doc-tests daemon [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "1efd11a35f9c616c7e4d16b9b9e6003e471b0ecc4d1f10021f70f6ad3256ccbb"` [INFO] running `"docker" "rm" "-f" "1efd11a35f9c616c7e4d16b9b9e6003e471b0ecc4d1f10021f70f6ad3256ccbb"` [INFO] [stdout] 1efd11a35f9c616c7e4d16b9b9e6003e471b0ecc4d1f10021f70f6ad3256ccbb