[INFO] fetching crate mtl 0.1.5... [INFO] testing mtl-0.1.5 against 1.44.0 for beta-1.45-1 [INFO] extracting crate mtl 0.1.5 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate mtl 0.1.5 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 mtl 0.1.5 [INFO] finished tweaking crates.io crate mtl 0.1.5 [INFO] tweaked toml for crates.io crate mtl 0.1.5 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 18e4be09f049abaec2ea3764c9aebd1676ebafb676b1271613a7c9316056f15b [INFO] running `"docker" "start" "-a" "18e4be09f049abaec2ea3764c9aebd1676ebafb676b1271613a7c9316056f15b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling mtl v0.1.5 (/opt/rustwide/workdir) [INFO] [stderr] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stderr] --> src/lib.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(unboxed_closures, fixed_size_array)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | try!(write!(f, "", self.dim, view)); [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/matrix/view.rs:88:9 [INFO] [stderr] | [INFO] [stderr] 88 | try!(writeln!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:91:17 [INFO] [stderr] | [INFO] [stderr] 91 | try!(write!(f, "[[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | try!(write!(f, " [")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:96:17 [INFO] [stderr] | [INFO] [stderr] 96 | try!(write!(f, "{:-4.}", self[j][i])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:98:21 [INFO] [stderr] | [INFO] [stderr] 98 | try!(write!(f, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:100:21 [INFO] [stderr] | [INFO] [stderr] 100 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:104:17 [INFO] [stderr] | [INFO] [stderr] 104 | try!(write!(f, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/view.rs:106:17 [INFO] [stderr] | [INFO] [stderr] 106 | try!(writeln!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:752:21 [INFO] [stderr] | [INFO] [stderr] 752 | try!(writeln!(f, " {:?}\t{}", (rows[i], cols[i]), data[i])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:759:25 [INFO] [stderr] | [INFO] [stderr] 759 | try!(writeln!(f, " {:?}\t{}", (i, j), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:767:25 [INFO] [stderr] | [INFO] [stderr] 767 | try!(writeln!(f, " {:?}\t{}", (i, j), val)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:774:25 [INFO] [stderr] | [INFO] [stderr] 774 | try!(writeln!(f, " {:?}\t{}", (i, j), data[i][pos])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:780:21 [INFO] [stderr] | [INFO] [stderr] 780 | try!(writeln!(f, " {:?}\t{}", key, value)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/sparse/mod.rs:784:17 [INFO] [stderr] | [INFO] [stderr] 784 | try!(write!(f, "{}", this.to_coo())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:482:9 [INFO] [stderr] | [INFO] [stderr] 482 | try!(write!(f, "", self.dim, self.data)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:489:9 [INFO] [stderr] | [INFO] [stderr] 489 | try!(writeln!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:492:17 [INFO] [stderr] | [INFO] [stderr] 492 | try!(write!(f, "[[")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:494:17 [INFO] [stderr] | [INFO] [stderr] 494 | try!(write!(f, " [")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:497:17 [INFO] [stderr] | [INFO] [stderr] 497 | try!(write!(f, "{:-4.}", self[j][i])); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:499:21 [INFO] [stderr] | [INFO] [stderr] 499 | try!(write!(f, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:501:21 [INFO] [stderr] | [INFO] [stderr] 501 | try!(write!(f, ", ")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:505:17 [INFO] [stderr] | [INFO] [stderr] 505 | try!(write!(f, "]")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead [INFO] [stderr] --> src/matrix/mod.rs:507:17 [INFO] [stderr] | [INFO] [stderr] 507 | try!(writeln!(f, "")); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:13:24 [INFO] [stderr] | [INFO] [stderr] 13 | open_mesh: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:17:54 [INFO] [stderr] | [INFO] [stderr] 17 | fn new<'b>(arr: &'b Array, open_mesh: Vec>) -> RefArray<'b, T> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:118:24 [INFO] [stderr] | [INFO] [stderr] 118 | open_mesh: Vec> [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:122:58 [INFO] [stderr] | [INFO] [stderr] 122 | fn new<'b>(arr: &'b mut Array, open_mesh: Vec>) -> RefMutArray<'b, T> { [INFO] [stderr] | ^^^^^^^^^^^^ help: use `dyn`: `dyn ArrayIx + 'b` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:193:44 [INFO] [stderr] | [INFO] [stderr] 193 | pub fn slice<'a>(&'a self, ix: Vec>) -> RefArray<'a, T> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ArrayIx` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/ndarray/subref.rs:197:52 [INFO] [stderr] | [INFO] [stderr] 197 | pub fn slice_mut<'a>(&'a mut self, ix: Vec>) -> RefMutArray<'a, T> { [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn ArrayIx` [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/ndarray/mod.rs:158:1 [INFO] [stderr] | [INFO] [stderr] 158 | / macro_rules! ix { [INFO] [stderr] 159 | | ($($arg:expr),*) => ( [INFO] [stderr] 160 | | vec![$( Box::new($arg) as Box ),*] [INFO] [stderr] 161 | | ) [INFO] [stderr] 162 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] note: the lint level is defined here [INFO] [stderr] --> src/lib.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | #![warn(bad_style, unused, unused_import_braces, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] = note: `#[warn(unused_macros)]` implied by `#[warn(unused)]` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/matrix/mod.rs:20:30 [INFO] [stderr] | [INFO] [stderr] 20 | impl MatrixStorage for FixedSizeArray { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FixedSizeArray` [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 32 warnings emitted [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: could not compile `mtl`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "18e4be09f049abaec2ea3764c9aebd1676ebafb676b1271613a7c9316056f15b"` [INFO] running `"docker" "rm" "-f" "18e4be09f049abaec2ea3764c9aebd1676ebafb676b1271613a7c9316056f15b"` [INFO] [stdout] 18e4be09f049abaec2ea3764c9aebd1676ebafb676b1271613a7c9316056f15b