[INFO] crate daemon 0.0.8 is already in cache [INFO] extracting crate daemon 0.0.8 into work/ex/beta-1.38-1/sources/1.37.0/reg/daemon/0.0.8 [INFO] extracting crate daemon 0.0.8 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/daemon/0.0.8 [INFO] validating manifest of daemon-0.0.8 on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of daemon-0.0.8 on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing daemon-0.0.8 [INFO] finished frobbing daemon-0.0.8 [INFO] frobbed toml for daemon-0.0.8 written to work/ex/beta-1.38-1/sources/1.37.0/reg/daemon/0.0.8/Cargo.toml [INFO] started frobbing daemon-0.0.8 [INFO] finished frobbing daemon-0.0.8 [INFO] frobbed toml for daemon-0.0.8 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/daemon/0.0.8/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing daemon-0.0.8 against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/daemon/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 8f1da332941ce22d7dbc93f98404484eb6c77db569fbe2a2de9cb4bc1b69e7a7 [INFO] running `"docker" "start" "-a" "8f1da332941ce22d7dbc93f98404484eb6c77db569fbe2a2de9cb4bc1b69e7a7"` [INFO] [stderr] Compiling daemon v0.0.8 (/opt/crater/workdir) [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: `#[warn(deprecated)]` on by default [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: consider prefixing 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:125:1 [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] Finished dev [unoptimized + debuginfo] target(s) in 2.04s [INFO] running `"docker" "inspect" "8f1da332941ce22d7dbc93f98404484eb6c77db569fbe2a2de9cb4bc1b69e7a7"` [INFO] running `"docker" "rm" "-f" "8f1da332941ce22d7dbc93f98404484eb6c77db569fbe2a2de9cb4bc1b69e7a7"` [INFO] [stdout] 8f1da332941ce22d7dbc93f98404484eb6c77db569fbe2a2de9cb4bc1b69e7a7 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/daemon/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 51efe93eb92f8211ea5a9161b9cb753694a6d22054f87bfd2e6e01b67e545547 [INFO] running `"docker" "start" "-a" "51efe93eb92f8211ea5a9161b9cb753694a6d22054f87bfd2e6e01b67e545547"` [INFO] [stderr] Compiling daemon v0.0.8 (/opt/crater/workdir) [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: `#[warn(deprecated)]` 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] 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: consider prefixing 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:125:1 [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] Finished dev [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `"docker" "inspect" "51efe93eb92f8211ea5a9161b9cb753694a6d22054f87bfd2e6e01b67e545547"` [INFO] running `"docker" "rm" "-f" "51efe93eb92f8211ea5a9161b9cb753694a6d22054f87bfd2e6e01b67e545547"` [INFO] [stdout] 51efe93eb92f8211ea5a9161b9cb753694a6d22054f87bfd2e6e01b67e545547 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/daemon/0.0.8:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] cb2ec286e80103106fa6a7cf9c2cd8e224bc5e2cf26c931f045de3f16c184eed [INFO] running `"docker" "start" "-a" "cb2ec286e80103106fa6a7cf9c2cd8e224bc5e2cf26c931f045de3f16c184eed"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/crater/target/debug/deps/daemon-0118fbb831da79dd [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test singleton::test::smoke_test ... ok [INFO] [stderr] Running /opt/crater/target/debug/deps/example-37cc681fce0694f3 [INFO] [stdout] [INFO] [stdout] test result: ok. 1 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] [stderr] Doc-tests daemon [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" "cb2ec286e80103106fa6a7cf9c2cd8e224bc5e2cf26c931f045de3f16c184eed"` [INFO] running `"docker" "rm" "-f" "cb2ec286e80103106fa6a7cf9c2cd8e224bc5e2cf26c931f045de3f16c184eed"` [INFO] [stdout] cb2ec286e80103106fa6a7cf9c2cd8e224bc5e2cf26c931f045de3f16c184eed