[INFO] fetching crate ff-find 0.24.11... [INFO] testing ff-find-0.24.11 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate ff-find 0.24.11 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate ff-find 0.24.11 on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate ff-find 0.24.11 [INFO] finished tweaking crates.io crate ff-find 0.24.11 [INFO] tweaked toml for crates.io crate ff-find 0.24.11 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate ff-find 0.24.11 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2020-06-03" "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] fdb336e821ad7124eae7680de6c3730ea0ef4dcb845480951899894ba414f173 [INFO] running `"docker" "start" "-a" "fdb336e821ad7124eae7680de6c3730ea0ef4dcb845480951899894ba414f173"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling bitflags v1.2.0 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Compiling arc-swap v0.4.3 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling nix v0.15.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling bstr v0.2.8 [INFO] [stderr] Compiling aho-corasick v0.6.10 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling atty v0.2.13 [INFO] [stderr] Compiling signal-hook-registry v1.1.1 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling clap v2.33.0 [INFO] [stderr] Compiling signal-hook v0.1.10 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Compiling globset v0.4.4 [INFO] [stderr] Compiling ignore v0.4.10 [INFO] [stderr] Compiling ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/exec/nonblock.rs:67:69 [INFO] [stderr] | [INFO] [stderr] 67 | return Err(io::Error::new(io::ErrorKind::Other, err.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/exec/nonblock.rs:126:69 [INFO] [stderr] | [INFO] [stderr] 126 | return Err(io::Error::new(io::ErrorKind::Other, err.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/filetype.rs:14:22 [INFO] [stderr] | [INFO] [stderr] 14 | match symbol.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/parser.rs:154:25 [INFO] [stderr] | [INFO] [stderr] 154 | match token.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/parser.rs:194:25 [INFO] [stderr] | [INFO] [stderr] 194 | match token.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lscolors/src/lib.rs:294:51 [INFO] [stderr] | [INFO] [stderr] 294 | let filename = path.as_ref().file_name()?.to_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 38.13s [INFO] running `"docker" "inspect" "fdb336e821ad7124eae7680de6c3730ea0ef4dcb845480951899894ba414f173"` [INFO] running `"docker" "rm" "-f" "fdb336e821ad7124eae7680de6c3730ea0ef4dcb845480951899894ba414f173"` [INFO] [stdout] fdb336e821ad7124eae7680de6c3730ea0ef4dcb845480951899894ba414f173 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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" "+beta-2020-06-03" "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] b00616167cd715160f5c7851fa62e8f5fdb092ee00a0c0aee65e7aef7d648380 [INFO] running `"docker" "start" "-a" "b00616167cd715160f5c7851fa62e8f5fdb092ee00a0c0aee65e7aef7d648380"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling diff v0.1.11 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling tempfile v3.1.0 [INFO] [stderr] Compiling ff-find v0.24.11 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/exec/nonblock.rs:67:69 [INFO] [stderr] | [INFO] [stderr] 67 | return Err(io::Error::new(io::ErrorKind::Other, err.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/exec/nonblock.rs:126:69 [INFO] [stderr] | [INFO] [stderr] 126 | return Err(io::Error::new(io::ErrorKind::Other, err.description())); [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/filetype.rs:14:22 [INFO] [stderr] | [INFO] [stderr] 14 | match symbol.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/parser.rs:154:25 [INFO] [stderr] | [INFO] [stderr] 154 | match token.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/filter/parser.rs:194:25 [INFO] [stderr] | [INFO] [stderr] 194 | match token.to_ascii_lowercase().as_bytes() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lscolors/src/lib.rs:294:51 [INFO] [stderr] | [INFO] [stderr] 294 | let filename = path.as_ref().file_name()?.to_ascii_lowercase(); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `foss::FckOsStrSck::to_ascii_lowercase(...)` to keep using the current method [INFO] [stderr] [INFO] [stderr] error: could not compile `ff-find`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustc --crate-name ff src/main.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -Cembed-bitcode=no -C debuginfo=2 --test -C metadata=c44b69e174054f55 -C extra-filename=-c44b69e174054f55 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern aho_corasick=/opt/rustwide/target/debug/deps/libaho_corasick-a6a2042f3cd575aa.rlib --extern ansi_term=/opt/rustwide/target/debug/deps/libansi_term-a125d863ed98b99c.rlib --extern atty=/opt/rustwide/target/debug/deps/libatty-e26364a4503ece7d.rlib --extern clap=/opt/rustwide/target/debug/deps/libclap-51c7ba64a23a0b38.rlib --extern diff=/opt/rustwide/target/debug/deps/libdiff-6a1e3d7b4dc99eb6.rlib --extern globset=/opt/rustwide/target/debug/deps/libglobset-8c50ab6ac5e41786.rlib --extern fnv=/opt/rustwide/target/debug/deps/libfnv-18c63eb7d27d11b7.rlib --extern glob=/opt/rustwide/target/debug/deps/libglob-2d8db300d7a0fecb.rlib --extern ignore=/opt/rustwide/target/debug/deps/libignore-6452ec0347136963.rlib --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-c709ae7ff9aa4321.rlib --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-8ebbf693845177be.rlib --extern nix=/opt/rustwide/target/debug/deps/libnix-bbedac5df71b6dab.rlib --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-891d4e9a88ed9c1b.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-12083b8840b60f7d.rlib --extern same_file=/opt/rustwide/target/debug/deps/libsame_file-1c6019bc601a6fb8.rlib --extern signal_hook=/opt/rustwide/target/debug/deps/libsignal_hook-90f432080bcb373c.rlib --extern tempdir=/opt/rustwide/target/debug/deps/libtempdir-95f8647eb919e3b2.rlib --extern tempfile=/opt/rustwide/target/debug/deps/libtempfile-be797d4f3244c04b.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill) [INFO] running `"docker" "inspect" "b00616167cd715160f5c7851fa62e8f5fdb092ee00a0c0aee65e7aef7d648380"` [INFO] running `"docker" "rm" "-f" "b00616167cd715160f5c7851fa62e8f5fdb092ee00a0c0aee65e7aef7d648380"` [INFO] [stdout] b00616167cd715160f5c7851fa62e8f5fdb092ee00a0c0aee65e7aef7d648380