[INFO] crate no_vec 0.1.0 is already in cache
[INFO] extracting crate no_vec 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/no_vec/0.1.0
[INFO] extracting crate no_vec 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/no_vec/0.1.0
[INFO] validating manifest of no_vec-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of no_vec-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing no_vec-0.1.0
[INFO] finished frobbing no_vec-0.1.0
[INFO] frobbed toml for no_vec-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/no_vec/0.1.0/Cargo.toml
[INFO] started frobbing no_vec-0.1.0
[INFO] finished frobbing no_vec-0.1.0
[INFO] frobbed toml for no_vec-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/no_vec/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing no_vec-0.1.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/no_vec/0.1.0:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4f35b90d11f33a21ba32e03962606f973ccb8efe5ddc2dfdd605d3e39226d4b8
[INFO] running `"docker" "start" "-a" "4f35b90d11f33a21ba32e03962606f973ccb8efe5ddc2dfdd605d3e39226d4b8"`
[INFO] [stderr]    Compiling no_vec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `"docker" "inspect" "4f35b90d11f33a21ba32e03962606f973ccb8efe5ddc2dfdd605d3e39226d4b8"`
[INFO] running `"docker" "rm" "-f" "4f35b90d11f33a21ba32e03962606f973ccb8efe5ddc2dfdd605d3e39226d4b8"`
[INFO] [stdout] 4f35b90d11f33a21ba32e03962606f973ccb8efe5ddc2dfdd605d3e39226d4b8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/no_vec/0.1.0:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 6fa8c47e24ef9c4ee403d672d9d0cd1d24c4ebeed6eb969587c4b38ffe166032
[INFO] running `"docker" "start" "-a" "6fa8c47e24ef9c4ee403d672d9d0cd1d24c4ebeed6eb969587c4b38ffe166032"`
[INFO] [stderr]    Compiling no_vec v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "6fa8c47e24ef9c4ee403d672d9d0cd1d24c4ebeed6eb969587c4b38ffe166032"`
[INFO] running `"docker" "rm" "-f" "6fa8c47e24ef9c4ee403d672d9d0cd1d24c4ebeed6eb969587c4b38ffe166032"`
[INFO] [stdout] 6fa8c47e24ef9c4ee403d672d9d0cd1d24c4ebeed6eb969587c4b38ffe166032
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/no_vec/0.1.0:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] fd5c99eceb02b1facaca184e8e83e1e46aaaaeb8431cf873b1ebff106e08af1b
[INFO] running `"docker" "start" "-a" "fd5c99eceb02b1facaca184e8e83e1e46aaaaeb8431cf873b1ebff106e08af1b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/no_vec-906e6824cf103bed
[INFO] [stderr]    Doc-tests no_vec
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_stick_and_unstick ... ok
[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 4 tests
[INFO] [stdout] test src/lib.rs - Melt::melt (line 41) ... FAILED
[INFO] [stdout] test src/lib.rs - Stick::stick (line 11) ... FAILED
[INFO] [stdout] test src/lib.rs - Unstick::unstick (line 22) ... FAILED
[INFO] [stdout] test src/lib.rs - Concrete::concrete (line 31) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - Melt::melt (line 41) stdout ----
[INFO] [stdout] error[E0599]: no method named `melt` found for type `[u16; 2]` in the current scope
[INFO] [stdout]  --> src/lib.rs:42:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | let vec: Vec<u16> = [123u16, 456].melt();
[INFO] [stdout]   |                                   ^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Stick::stick (line 11) stdout ----
[INFO] [stdout] error[E0599]: no method named `stick` found for type `[u16; 1]` in the current scope
[INFO] [stdout]  --> src/lib.rs:12:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | let arr: [u16; 2] = [123u16].stick(456);
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Unstick::unstick (line 22) stdout ----
[INFO] [stdout] error[E0599]: no method named `unstick` found for type `[u16; 2]` in the current scope
[INFO] [stdout]  --> src/lib.rs:23:50
[INFO] [stdout]   |
[INFO] [stdout] 3 | let (arr, item): ([u16; 1], u16) = [123u16, 456].unstick();
[INFO] [stdout]   |                                                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - Concrete::concrete (line 31) stdout ----
[INFO] [stdout] error[E0599]: no method named `concrete` found for type `std::vec::Vec<u16>` in the current scope
[INFO] [stdout]  --> src/lib.rs:32:39
[INFO] [stdout]   |
[INFO] [stdout] 3 | let arr: [u16; 2] = vec![123u16, 456].concrete();
[INFO] [stdout]   |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - Concrete::concrete (line 31)
[INFO] [stdout]     src/lib.rs - Melt::melt (line 41)
[INFO] [stdout]     src/lib.rs - Stick::stick (line 11)
[INFO] [stdout]     src/lib.rs - Unstick::unstick (line 22)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 4 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "fd5c99eceb02b1facaca184e8e83e1e46aaaaeb8431cf873b1ebff106e08af1b"`
[INFO] running `"docker" "rm" "-f" "fd5c99eceb02b1facaca184e8e83e1e46aaaaeb8431cf873b1ebff106e08af1b"`
[INFO] [stdout] fd5c99eceb02b1facaca184e8e83e1e46aaaaeb8431cf873b1ebff106e08af1b