[INFO] fetching crate c_vec 2.0.0...
[INFO] testing c_vec-2.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate c_vec 2.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate c_vec 2.0.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c_vec 2.0.0
[INFO] finished tweaking crates.io crate c_vec 2.0.0
[INFO] tweaked toml for crates.io crate c_vec 2.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cd0fa66c884d67a9bd6e2dbd139b5beb41afc16ba73e8f28ad51ed116372d9e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "3cd0fa66c884d67a9bd6e2dbd139b5beb41afc16ba73e8f28ad51ed116372d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cd0fa66c884d67a9bd6e2dbd139b5beb41afc16ba73e8f28ad51ed116372d9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cd0fa66c884d67a9bd6e2dbd139b5beb41afc16ba73e8f28ad51ed116372d9e", kill_on_drop: false }`
[INFO] [stdout] 3cd0fa66c884d67a9bd6e2dbd139b5beb41afc16ba73e8f28ad51ed116372d9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d309b03b58fb8349793722c90947c596a6dbda937d3ec48b6717fd41c3bdac1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7d309b03b58fb8349793722c90947c596a6dbda937d3ec48b6717fd41c3bdac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_vec v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "7d309b03b58fb8349793722c90947c596a6dbda937d3ec48b6717fd41c3bdac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d309b03b58fb8349793722c90947c596a6dbda937d3ec48b6717fd41c3bdac1", kill_on_drop: false }`
[INFO] [stdout] 7d309b03b58fb8349793722c90947c596a6dbda937d3ec48b6717fd41c3bdac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b17b3f317681933b7b99da40a95f8f67c235fa141423fa9717ada2c5e239db02
[INFO] running `Command { std: "docker" "start" "-a" "b17b3f317681933b7b99da40a95f8f67c235fa141423fa9717ada2c5e239db02", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling c_vec v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] running `Command { std: "docker" "inspect" "b17b3f317681933b7b99da40a95f8f67c235fa141423fa9717ada2c5e239db02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b17b3f317681933b7b99da40a95f8f67c235fa141423fa9717ada2c5e239db02", kill_on_drop: false }`
[INFO] [stdout] b17b3f317681933b7b99da40a95f8f67c235fa141423fa9717ada2c5e239db02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ffb0904567f0da2656f989c4fe4b3bf01d71a5ef791e4beef6a250ad790b706
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5ffb0904567f0da2656f989c4fe4b3bf01d71a5ef791e4beef6a250ad790b706", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/c_vec-8f7d0b8f31c65d15
[INFO] [stdout] running 13 tests
[INFO] [stdout] test tests::iter_cslice ... ok
[INFO] [stdout] test tests::iter_cvec ... ok
[INFO] [stdout] test tests::slice_to_vec_test ... ok
[INFO] [stdout] test tests::vec_test_basic ... ok
[INFO] [stdout] test tests::vec_test_overrun_get ... ok
[INFO] [stdout] test tests::slice_test_basic ... ok
[INFO] [stdout] test tests::vec_test_overrun_set ... ok
[INFO] [stdout] test tests::convert_test ... ok
[INFO] [stdout] test tests::vec_test_unwrap ... ok
[INFO] [stdout] test tests::vec_to_slice_test ... ok
[INFO] [stdout] test tests::slice_test_panic_at_null ... ok
[INFO] [stderr]    Doc-tests c_vec
[INFO] [stdout] test tests::vec_test_panic_at_null ... ok
[INFO] [stdout] test tests::slice_test_overrun_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice (line 50) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::len (line 135) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::get (line 97) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::new (line 76) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut (line 277) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::get_unchecked (line 344) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::get_unchecked (line 117) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::iter (line 167) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::iter (line 435) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::get_unchecked_mut (line 386) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::get (line 324) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::is_empty (line 419) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::is_empty (line 151) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::iter_mut (line 456) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceIter (line 20) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::get_mut (line 363) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::new (line 303) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMutIterMut (line 247) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec (line 84) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::len (line 403) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::as_cslice_mut (line 331) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::as_cslice (line 311) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMutIter (line 215) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::get (line 174) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::get_mut (line 213) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::get_unchecked (line 194) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::into_inner (line 262) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVecIterMut (line 54) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::iter_mut (line 372) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::is_empty (line 295) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::len (line 279) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::get_unchecked_mut (line 236) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::iter (line 351) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVecIter (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::new_with_dtor (line 149) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::new (line 118) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ffb0904567f0da2656f989c4fe4b3bf01d71a5ef791e4beef6a250ad790b706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ffb0904567f0da2656f989c4fe4b3bf01d71a5ef791e4beef6a250ad790b706", kill_on_drop: false }`
[INFO] [stdout] 5ffb0904567f0da2656f989c4fe4b3bf01d71a5ef791e4beef6a250ad790b706