[INFO] fetching crate safer_cffi 0.2.0...
[INFO] testing safer_cffi-0.2.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate safer_cffi 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate safer_cffi 0.2.0
[INFO] finished tweaking crates.io crate safer_cffi 0.2.0
[INFO] tweaked toml for crates.io crate safer_cffi 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate safer_cffi 0.2.0 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate safer_cffi 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded googletest_macro v0.14.3
[INFO] [stderr]   Downloaded googletest v0.14.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3111399a4047eeb3a02b7a90e478d715f38a8c6669b5c4b49d30a17385265909" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6
[INFO] running `Command { std: "docker" "start" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling safer_cffi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling googletest_macro v0.14.3
[INFO] [stderr]    Compiling regex v1.12.4
[INFO] [stderr]    Compiling googletest v0.14.3
[INFO] [stderr]    Compiling safer_cffi v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/c_slice.rs:800:30
[INFO] [stdout]     |
[INFO] [stdout] 800 |         struct PanickingDrop(u8);
[INFO] [stdout]     |                ------------- ^^
[INFO] [stdout]     |                |
[INFO] [stdout]     |                field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.11s
[INFO] running `Command { std: "docker" "inspect" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/c_slice.rs:800:30
[INFO] [stderr]     |
[INFO] [stderr] 800 |         struct PanickingDrop(u8);
[INFO] [stderr]     |                ------------- ^^
[INFO] [stderr]     |                |
[INFO] [stderr]     |                field in this struct
[INFO] [stderr]     |
[INFO] [stderr]     = help: consider removing this field
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `safer_cffi` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/safer_cffi-85d0866cb17446a1)
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_add_to_existing ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_clear_nonempty ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_clear_drops_elements ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_null_ptr ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_into_iterator_empty ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_replace ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_u64 ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_try_add_overflow ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_u32 ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_deref_mut ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_nonnull_ptr_zero_len ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_into_iterator ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_add_to_empty ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_clear_already_empty ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_deref ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_usize ... ok
[INFO] [stdout] test c_slice::tests::cslice_with_len_usize ... ok
[INFO] [stdout] test c_slice::tests::cslice_with_len_signed_negative ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_u8_overflow ... ok
[INFO] [stdout] test c_slice::tests::try_clone_and_leak_empty ... ok
[INFO] [stdout] test c_slice::tests::try_clone_and_leak_nonempty ... ok
[INFO] [stdout] test c_slice::tests::with_len_deref ... ok
[INFO] [stdout] test c_slice::tests::with_len_into_iterator ... ok
[INFO] [stdout] test c_slice::tests::with_len_negative_len ... ok
[INFO] [stdout] test c_slice::tests::with_len_nonnull_ptr_zero_len ... ok
[INFO] [stdout] test c_slice::tests::with_len_null_ptr ... ok
[INFO] [stdout] test c_str::tests::test_c_str_ref_roundtrip ... ok
[INFO] [stdout] test opaque::tests::test_basic ... ok
[INFO] [stdout] test opaque::tests::test_basic_impl_into ... ok
[INFO] [stdout] test opaque::tests::test_double_borrow ... ok
[INFO] [stdout] test opaque::tests::test_reclaim_while_borrowed ... ok
[INFO] [stdout] test opaque::tests::test_stale_handle ... ok
[INFO] [stdout] test raw::tests::test_basic ... ok
[INFO] [stdout] test raw::tests::test_double_borrow ... ok
[INFO] [stdout] test raw::tests::test_reclaim_while_borrowed ... ok
[INFO] [stdout] test c_slice::tests::cslice_ref_mut_clear_panic_safety ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests safer_cffi
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/c_slice.rs - c_slice (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.25s; merged doctests compilation took 0.24s
[INFO] running `Command { std: "docker" "inspect" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6", kill_on_drop: false }`
[INFO] [stdout] 4033a7edd1f06ce98e8e6730aa72095d98110fcf062bf745db905d438bd813c6
