[INFO] fetching crate front-vec 0.0.8... [INFO] testing front-vec-0.0.8 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0 [INFO] extracting crate front-vec 0.0.8 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate front-vec 0.0.8 [INFO] finished tweaking crates.io crate front-vec 0.0.8 [INFO] tweaked toml for crates.io crate front-vec 0.0.8 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate front-vec 0.0.8 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 23 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded assert2-macros v0.3.15 [INFO] [stderr] Downloaded assert2 v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2bcf147a75aa642de4084a1bc46af9ccda28b79153d7f01fd33e6e6364bb6174 [INFO] running `Command { std: "docker" "start" "-a" "2bcf147a75aa642de4084a1bc46af9ccda28b79153d7f01fd33e6e6364bb6174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2bcf147a75aa642de4084a1bc46af9ccda28b79153d7f01fd33e6e6364bb6174", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bcf147a75aa642de4084a1bc46af9ccda28b79153d7f01fd33e6e6364bb6174", kill_on_drop: false }` [INFO] [stdout] 2bcf147a75aa642de4084a1bc46af9ccda28b79153d7f01fd33e6e6364bb6174 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 62abd1590f6461c72cb406efba673f2467ca9b0d4e866a60d7bd8e16d5fd082f [INFO] running `Command { std: "docker" "start" "-a" "62abd1590f6461c72cb406efba673f2467ca9b0d4e866a60d7bd8e16d5fd082f", kill_on_drop: false }` [INFO] [stderr] Compiling front-vec v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(ptr_internals, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::slice_assume_init_ref`: replaced by inherent assume_init_ref method; will eventually be removed [INFO] [stdout] --> src/front_vec/front_vec.rs:305:31 [INFO] [stdout] | [INFO] [stdout] 305 | unsafe { MaybeUninit::slice_assume_init_ref(slice) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IntoIter` is never constructed [INFO] [stdout] --> src/front_vec/iter.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct IntoIter { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "62abd1590f6461c72cb406efba673f2467ca9b0d4e866a60d7bd8e16d5fd082f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62abd1590f6461c72cb406efba673f2467ca9b0d4e866a60d7bd8e16d5fd082f", kill_on_drop: false }` [INFO] [stdout] 62abd1590f6461c72cb406efba673f2467ca9b0d4e866a60d7bd8e16d5fd082f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 58ab015c9148991409078dcf1d8a3e62d6081ded03ea05e5a78e972967db8918 [INFO] running `Command { std: "docker" "start" "-a" "58ab015c9148991409078dcf1d8a3e62d6081ded03ea05e5a78e972967db8918", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling assert2-macros v0.3.15 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(ptr_internals, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::slice_assume_init_ref`: replaced by inherent assume_init_ref method; will eventually be removed [INFO] [stdout] --> src/front_vec/front_vec.rs:305:31 [INFO] [stdout] | [INFO] [stdout] 305 | unsafe { MaybeUninit::slice_assume_init_ref(slice) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `IntoIter` is never constructed [INFO] [stdout] --> src/front_vec/iter.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct IntoIter { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling is-terminal v0.4.16 [INFO] [stderr] Compiling assert2 v0.3.15 [INFO] [stderr] Compiling front-vec v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `ptr_internals` is internal to the compiler or standard library [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(ptr_internals, maybe_uninit_slice)] [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: using it is strongly discouraged [INFO] [stdout] = note: `#[warn(internal_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::mem::MaybeUninit::::slice_assume_init_ref`: replaced by inherent assume_init_ref method; will eventually be removed [INFO] [stdout] --> src/front_vec/front_vec.rs:305:31 [INFO] [stdout] | [INFO] [stdout] 305 | unsafe { MaybeUninit::slice_assume_init_ref(slice) } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.06s [INFO] running `Command { std: "docker" "inspect" "58ab015c9148991409078dcf1d8a3e62d6081ded03ea05e5a78e972967db8918", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "58ab015c9148991409078dcf1d8a3e62d6081ded03ea05e5a78e972967db8918", kill_on_drop: false }` [INFO] [stdout] 58ab015c9148991409078dcf1d8a3e62d6081ded03ea05e5a78e972967db8918 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] f58c78fb064363cb4a5f1aed622819b29c0c440bc2ee3b9fec9cccb3c026405a [INFO] running `Command { std: "docker" "start" "-a" "f58c78fb064363cb4a5f1aed622819b29c0c440bc2ee3b9fec9cccb3c026405a", kill_on_drop: false }` [INFO] [stderr] warning: the feature `ptr_internals` is internal to the compiler or standard library [INFO] [stderr] --> src/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(ptr_internals, maybe_uninit_slice)] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: using it is strongly discouraged [INFO] [stderr] = note: `#[warn(internal_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated associated function `std::mem::MaybeUninit::::slice_assume_init_ref`: replaced by inherent assume_init_ref method; will eventually be removed [INFO] [stderr] --> src/front_vec/front_vec.rs:305:31 [INFO] [stderr] | [INFO] [stderr] 305 | unsafe { MaybeUninit::slice_assume_init_ref(slice) } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `IntoIter` is never constructed [INFO] [stderr] --> src/front_vec/iter.rs:3:12 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct IntoIter { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `front-vec` (lib) generated 3 warnings [INFO] [stderr] warning: `front-vec` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/front_vec-45b32b3f4e926e8d) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test front_string::tests::char_to_bytes ... ok [INFO] [stdout] test front_string::tests::basic_string_ops ... ok [INFO] [stdout] test front_string::tests::extend_truncate_extend ... ok [INFO] [stdout] test front_string::tests::fmt_debug ... ok [INFO] [stdout] test front_string::tests::fmt_display ... ok [INFO] [stdout] test front_string::tests::truncation ... ok [INFO] [stdout] test front_vec::tests::create_push_pop_drop ... ok [INFO] [stdout] test front_vec::tests::new_drop ... ok [INFO] [stdout] test front_vec::tests::index_mut ... ok [INFO] [stdout] test front_vec::iter::iterator ... ok [INFO] [stdout] test front_vec::tests::slicing ... ok [INFO] [stdout] test front_string::tests::unicode_characters ... ok [INFO] [stdout] test front_vec::tests::random_access ... ok [INFO] [stdout] test front_string::tests::bad_truncation - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f58c78fb064363cb4a5f1aed622819b29c0c440bc2ee3b9fec9cccb3c026405a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f58c78fb064363cb4a5f1aed622819b29c0c440bc2ee3b9fec9cccb3c026405a", kill_on_drop: false }` [INFO] [stdout] f58c78fb064363cb4a5f1aed622819b29c0c440bc2ee3b9fec9cccb3c026405a