[INFO] fetching crate c_vec 2.0.0...
[INFO] testing c_vec-2.0.0 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] extracting crate c_vec 2.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate c_vec 2.0.0 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", 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] c295b52ad939c773ffc666a9fee32215b5a2dd543faed45bb986abe91436264e
[INFO] running `Command { std: "docker" "start" "-a" "c295b52ad939c773ffc666a9fee32215b5a2dd543faed45bb986abe91436264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c295b52ad939c773ffc666a9fee32215b5a2dd543faed45bb986abe91436264e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c295b52ad939c773ffc666a9fee32215b5a2dd543faed45bb986abe91436264e", kill_on_drop: false }`
[INFO] [stdout] c295b52ad939c773ffc666a9fee32215b5a2dd543faed45bb986abe91436264e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5791eaf2ccdf5aad370f7fc89d0c9001ca5887349d17ab4af140728ebd302a9b
[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" "5791eaf2ccdf5aad370f7fc89d0c9001ca5887349d17ab4af140728ebd302a9b", kill_on_drop: false }`
[INFO] [stderr]    Compiling c_vec v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "5791eaf2ccdf5aad370f7fc89d0c9001ca5887349d17ab4af140728ebd302a9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5791eaf2ccdf5aad370f7fc89d0c9001ca5887349d17ab4af140728ebd302a9b", kill_on_drop: false }`
[INFO] [stdout] 5791eaf2ccdf5aad370f7fc89d0c9001ca5887349d17ab4af140728ebd302a9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db95b11e4aa7ea70d6629e745aed658d0e72c6c45103205e73f4a09ed0279db1
[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" "db95b11e4aa7ea70d6629e745aed658d0e72c6c45103205e73f4a09ed0279db1", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling c_vec v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.73s
[INFO] running `Command { std: "docker" "inspect" "db95b11e4aa7ea70d6629e745aed658d0e72c6c45103205e73f4a09ed0279db1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db95b11e4aa7ea70d6629e745aed658d0e72c6c45103205e73f4a09ed0279db1", kill_on_drop: false }`
[INFO] [stdout] db95b11e4aa7ea70d6629e745aed658d0e72c6c45103205e73f4a09ed0279db1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", 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] 033424b14b1db1c416331b7ac0a9d0d22affba05ddf4492a36f13b52cb6d0295
[INFO] running `Command { std: "docker" "start" "-a" "033424b14b1db1c416331b7ac0a9d0d22affba05ddf4492a36f13b52cb6d0295", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 13 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/c_vec-c137a19530e7defc)
[INFO] [stdout] test tests::iter_cslice ... ok
[INFO] [stdout] test tests::vec_test_overrun_get ... ok
[INFO] [stdout] test tests::iter_cvec ... ok
[INFO] [stdout] test tests::slice_test_basic ... ok
[INFO] [stdout] test tests::vec_test_unwrap ... ok
[INFO] [stdout] test tests::slice_to_vec_test ... ok
[INFO] [stdout] test tests::vec_test_basic ... ok
[INFO] [stdout] test tests::convert_test ... ok
[INFO] [stdout] test tests::vec_test_overrun_set ... ok
[INFO] [stdout] test tests::vec_to_slice_test ... ok
[INFO] [stdout] test tests::slice_test_overrun_get ... ok
[INFO] [stdout] test tests::vec_test_panic_at_null ... ok
[INFO] [stdout] test tests::slice_test_panic_at_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests c_vec
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut (line 277) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceIter (line 20) ... 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 (line 50) ... 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::CSlice::is_empty (line 151) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSlice::len (line 135) ... 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::new (line 76) ... 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::CSliceMut::get (line 324) ... 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::get (line 97) ... 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::len (line 403) ... 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::get_unchecked_mut (line 386) ... 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_slice.rs - c_slice::CSliceMutIterMut (line 247) ... 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_unchecked (line 194) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec (line 84) ... 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>::get_mut (line 213) ... ok
[INFO] [stdout] test src/c_slice.rs - c_slice::CSliceMut::new (line 303) ... 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::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>::new (line 118) ... 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>::iter (line 351) ... 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::CVecIterMut (line 54) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVecIter (line 22) ... ok
[INFO] [stdout] test src/c_vec.rs - c_vec::CVec<T>::len (line 279) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "033424b14b1db1c416331b7ac0a9d0d22affba05ddf4492a36f13b52cb6d0295", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "033424b14b1db1c416331b7ac0a9d0d22affba05ddf4492a36f13b52cb6d0295", kill_on_drop: false }`
[INFO] [stdout] 033424b14b1db1c416331b7ac0a9d0d22affba05ddf4492a36f13b52cb6d0295