[INFO] cloning repository jroesch/molten [INFO] running `"git" "clone" "--bare" "git://github.com/jroesch/molten.git" "work/cache/sources/gh/jroesch/molten"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/jroesch/molten'... [INFO] running `"git" "clone" "work/cache/sources/gh/jroesch/molten" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jroesch/molten" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jroesch/molten"` [INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jroesch/molten'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] de57629d7b02e0fdf851804306bee2679520855d [INFO] sha for GitHub repo jroesch/molten: de57629d7b02e0fdf851804306bee2679520855d [INFO] validating manifest of jroesch/molten on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jroesch/molten on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jroesch/molten [INFO] finished frobbing jroesch/molten [INFO] frobbed toml for jroesch/molten written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten/Cargo.toml [INFO] started frobbing jroesch/molten [INFO] finished frobbing jroesch/molten [INFO] frobbed toml for jroesch/molten written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/jroesch/molten/Cargo.toml [INFO] crate jroesch/molten already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache lock [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jroesch/molten against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"` [INFO] [stdout] aafcc2b9dbef3d751fd02ad0da14b7506e14a0d5c4eb02d48d4d2232bdafc7d2 [INFO] running `"docker" "start" "-a" "aafcc2b9dbef3d751fd02ad0da14b7506e14a0d5c4eb02d48d4d2232bdafc7d2"` [INFO] [stderr] Compiling molten v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `FnMut`, `Fn` [INFO] [stderr] --> src/poly.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce}; [INFO] [stderr] | ^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hlist::*` [INFO] [stderr] --> src/tuple.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hlist::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `identity` [INFO] [stderr] --> src/poly.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | struct identity; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `headOption` [INFO] [stderr] --> src/poly.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | struct headOption; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `size` [INFO] [stderr] --> src/poly.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | struct size; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(type_macros)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `"docker" "inspect" "aafcc2b9dbef3d751fd02ad0da14b7506e14a0d5c4eb02d48d4d2232bdafc7d2"` [INFO] running `"docker" "rm" "-f" "aafcc2b9dbef3d751fd02ad0da14b7506e14a0d5c4eb02d48d4d2232bdafc7d2"` [INFO] [stdout] aafcc2b9dbef3d751fd02ad0da14b7506e14a0d5c4eb02d48d4d2232bdafc7d2 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"` [INFO] [stdout] 397434d1aedefcf469dba822cca168f557a89cf7804a3914b16774f72c899f90 [INFO] running `"docker" "start" "-a" "397434d1aedefcf469dba822cca168f557a89cf7804a3914b16774f72c899f90"` [INFO] [stderr] Compiling molten v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `FnMut`, `Fn` [INFO] [stderr] --> src/poly.rs:3:16 [INFO] [stderr] | [INFO] [stderr] 3 | use std::ops::{Fn, FnMut, FnOnce}; [INFO] [stderr] | ^^ ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `hlist::*` [INFO] [stderr] --> src/tuple.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use hlist::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `point` [INFO] [stderr] --> tests/tests.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let point = Point { x: 0, y: 0 }; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_point` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Point` [INFO] [stderr] --> tests/tests.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | struct Point { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `test_generic_point` [INFO] [stderr] --> tests/tests.rs:15:1 [INFO] [stderr] | [INFO] [stderr] 15 | fn test_generic_point() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/tests.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(type_macros)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/poly.rs:63:9 [INFO] [stderr] | [INFO] [stderr] 63 | let x = singleton(10); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_x` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_variables)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/poly.rs:64:9 [INFO] [stderr] | [INFO] [stderr] 64 | let y = singleton("hello"); [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `identity` [INFO] [stderr] --> src/poly.rs:47:1 [INFO] [stderr] | [INFO] [stderr] 47 | struct identity; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `headOption` [INFO] [stderr] --> src/poly.rs:56:1 [INFO] [stderr] | [INFO] [stderr] 56 | struct headOption; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `size` [INFO] [stderr] --> src/poly.rs:59:1 [INFO] [stderr] | [INFO] [stderr] 59 | struct size; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `type_macros` has been stable since 1.13.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/lib.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(type_macros)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.76s [INFO] running `"docker" "inspect" "397434d1aedefcf469dba822cca168f557a89cf7804a3914b16774f72c899f90"` [INFO] running `"docker" "rm" "-f" "397434d1aedefcf469dba822cca168f557a89cf7804a3914b16774f72c899f90"` [INFO] [stdout] 397434d1aedefcf469dba822cca168f557a89cf7804a3914b16774f72c899f90 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-4/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/jroesch/molten:/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"` [INFO] [stdout] e347a41438f86358439f1efbd21afd1462be007fe5665856c1b8f7aa367f04c5 [INFO] running `"docker" "start" "-a" "e347a41438f86358439f1efbd21afd1462be007fe5665856c1b8f7aa367f04c5"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running /opt/crater/target/debug/deps/molten-66a6baaf74ada0f3 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test poly::test_singleton ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/crater/target/debug/deps/tests-2b29feb7e913b8e4 [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 molten [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" "e347a41438f86358439f1efbd21afd1462be007fe5665856c1b8f7aa367f04c5"` [INFO] running `"docker" "rm" "-f" "e347a41438f86358439f1efbd21afd1462be007fe5665856c1b8f7aa367f04c5"` [INFO] [stdout] e347a41438f86358439f1efbd21afd1462be007fe5665856c1b8f7aa367f04c5