[INFO] crate chainbuf 0.0.9 is already in cache [INFO] testing chainbuf-0.0.9 against 1.44.0 for beta-1.45-1 [INFO] extracting crate chainbuf 0.0.9 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate chainbuf 0.0.9 on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate chainbuf 0.0.9 [INFO] finished tweaking crates.io crate chainbuf 0.0.9 [INFO] tweaked toml for crates.io crate chainbuf 0.0.9 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 3afb5c4d0cf13a19cb361bd8e8c1962eed5043801773d2024281e57d29799ef2 [INFO] running `"docker" "start" "-a" "3afb5c4d0cf13a19cb361bd8e8c1962eed5043801773d2024281e57d29799ef2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling bitflags v0.4.0 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling chainbuf v0.0.9 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:809:18 [INFO] [stderr] | [INFO] [stderr] 809 | let fd = try!(nf::open(path, nf::O_RDONLY, stat::Mode::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:810:20 [INFO] [stderr] | [INFO] [stderr] 810 | let fdst = try!(stat::fstat(fd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:813:18 [INFO] [stderr] | [INFO] [stderr] 813 | let dh = try!(MmappedFile::new(fd, size)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:1158:20 [INFO] [stderr] | [INFO] [stderr] 1158 | let addr = try!(mman::mmap( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1022:38 [INFO] [stderr] | [INFO] [stderr] 1022 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1027:16 [INFO] [stderr] | [INFO] [stderr] 1027 | Mutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1028:18 [INFO] [stderr] | [INFO] [stderr] 1028 | Immutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1033:45 [INFO] [stderr] | [INFO] [stderr] 1033 | fn holder_mut(&mut self) -> Option<&mut MutableDataHolder> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1047:26 [INFO] [stderr] | [INFO] [stderr] 1047 | fn holder(&self) -> &ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1120:38 [INFO] [stderr] | [INFO] [stderr] 1120 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.11s [INFO] running `"docker" "inspect" "3afb5c4d0cf13a19cb361bd8e8c1962eed5043801773d2024281e57d29799ef2"` [INFO] running `"docker" "rm" "-f" "3afb5c4d0cf13a19cb361bd8e8c1962eed5043801773d2024281e57d29799ef2"` [INFO] [stdout] 3afb5c4d0cf13a19cb361bd8e8c1962eed5043801773d2024281e57d29799ef2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.44.0" "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] 376a2bc03d45ae9bd61062ba8dce61c1322f1f342b570b47278c31f860de299a [INFO] running `"docker" "start" "-a" "376a2bc03d45ae9bd61062ba8dce61c1322f1f342b570b47278c31f860de299a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:809:18 [INFO] [stderr] | [INFO] [stderr] 809 | let fd = try!(nf::open(path, nf::O_RDONLY, stat::Mode::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:810:20 [INFO] [stderr] | [INFO] [stderr] 810 | let fdst = try!(stat::fstat(fd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:813:18 [INFO] [stderr] | [INFO] [stderr] 813 | let dh = try!(MmappedFile::new(fd, size)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:1158:20 [INFO] [stderr] | [INFO] [stderr] 1158 | let addr = try!(mman::mmap( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1022:38 [INFO] [stderr] | [INFO] [stderr] 1022 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1027:16 [INFO] [stderr] | [INFO] [stderr] 1027 | Mutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1028:18 [INFO] [stderr] | [INFO] [stderr] 1028 | Immutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1033:45 [INFO] [stderr] | [INFO] [stderr] 1033 | fn holder_mut(&mut self) -> Option<&mut MutableDataHolder> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1047:26 [INFO] [stderr] | [INFO] [stderr] 1047 | fn holder(&self) -> &ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1120:38 [INFO] [stderr] | [INFO] [stderr] 1120 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling chainbuf v0.0.9 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> tests/integration.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:809:18 [INFO] [stderr] | [INFO] [stderr] 809 | let fd = try!(nf::open(path, nf::O_RDONLY, stat::Mode::empty())); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(deprecated)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:810:20 [INFO] [stderr] | [INFO] [stderr] 810 | let fdst = try!(stat::fstat(fd)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:813:18 [INFO] [stderr] | [INFO] [stderr] 813 | let dh = try!(MmappedFile::new(fd, size)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/chainbuf.rs:1158:20 [INFO] [stderr] | [INFO] [stderr] 1158 | let addr = try!(mman::mmap( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> tests/unit.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1022:38 [INFO] [stderr] | [INFO] [stderr] 1022 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | #![deny(warnings)] [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1027:16 [INFO] [stderr] | [INFO] [stderr] 1027 | Mutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1028:18 [INFO] [stderr] | [INFO] [stderr] 1028 | Immutable(Rc), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder + 'src` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1033:45 [INFO] [stderr] | [INFO] [stderr] 1033 | fn holder_mut(&mut self) -> Option<&mut MutableDataHolder> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1047:26 [INFO] [stderr] | [INFO] [stderr] 1047 | fn holder(&self) -> &ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/chainbuf.rs:1120:38 [INFO] [stderr] | [INFO] [stderr] 1120 | fn as_immut<'a>(&'a self) -> &'a ImmutableDataHolder { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ImmutableDataHolder` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `chainbuf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `chainbuf`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "376a2bc03d45ae9bd61062ba8dce61c1322f1f342b570b47278c31f860de299a"` [INFO] running `"docker" "rm" "-f" "376a2bc03d45ae9bd61062ba8dce61c1322f1f342b570b47278c31f860de299a"` [INFO] [stdout] 376a2bc03d45ae9bd61062ba8dce61c1322f1f342b570b47278c31f860de299a