[INFO] fetching crate rc_collections 0.1.0...
[INFO] testing rc_collections-0.1.0 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate rc_collections 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rc_collections 0.1.0
[INFO] finished tweaking crates.io crate rc_collections 0.1.0
[INFO] tweaked toml for crates.io crate rc_collections 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rc_collections 0.1.0 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 rc_collections 0.1.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f
[INFO] running `Command { std: "docker" "start" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", 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" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f" "/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" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", 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" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling rc_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/arc_string.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |             .fetch_update(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 115 -             .fetch_update(
[INFO] [stdout] 115 +             .try_update(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut arc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_vec::Inner<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] }
[INFO] [stdout]     |                   ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", 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" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/arc_string.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |             .fetch_update(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 115 -             .fetch_update(
[INFO] [stdout] 115 +             .try_update(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut arc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rc_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_vec::Inner<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] }
[INFO] [stdout]     |                   ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stdout]    --> src/arc_string.rs:115:14
[INFO] [stdout]     |
[INFO] [stdout] 115 |             .fetch_update(
[INFO] [stdout]     |              ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] help: replace the use of the deprecated method
[INFO] [stdout]     |
[INFO] [stdout] 115 -             .fetch_update(
[INFO] [stdout] 115 +             .try_update(
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut arc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/arc_string.rs:194:19
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 194 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_string::Inner`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/rc_string.rs:189:19
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 189 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stdout]     |                   ++                             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     this raw pointer has type `*mut rc_vec::Inner<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stdout]    --> src/rc_vec.rs:181:19
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 181 |         unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] }
[INFO] [stdout]     |                   ++                            +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", 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" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated method `std::sync::atomic::Atomic::<usize>::fetch_update`: renamed to `try_update` for consistency
[INFO] [stderr]    --> src/arc_string.rs:115:14
[INFO] [stderr]     |
[INFO] [stderr] 115 |             .fetch_update(
[INFO] [stderr]     |              ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] help: replace the use of the deprecated method
[INFO] [stderr]     |
[INFO] [stderr] 115 -             .fetch_update(
[INFO] [stderr] 115 +             .try_update(
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/arc_string.rs:194:19
[INFO] [stderr]     |
[INFO] [stderr] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stderr]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this raw pointer has type `*mut arc_string::Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stderr]    --> src/arc_string.rs:194:19
[INFO] [stderr]     |
[INFO] [stderr] 194 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = note: `#[warn(dangerous_implicit_autorefs)]` on by default
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 194 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stderr]     |                   ++                             +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/rc_string.rs:189:19
[INFO] [stderr]     |
[INFO] [stderr] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stderr]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this raw pointer has type `*mut rc_string::Inner`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stderr]    --> src/rc_string.rs:189:19
[INFO] [stderr]     |
[INFO] [stderr] 189 |         unsafe { &(*self.inner.as_ptr()).string[..self.len] }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 189 |         unsafe { &(&(*self.inner.as_ptr()).string)[..self.len] }
[INFO] [stderr]     |                   ++                             +
[INFO] [stderr] 
[INFO] [stderr] warning: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stderr]    --> src/rc_vec.rs:181:19
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stderr]     |                   ^^-------------------^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     this raw pointer has type `*mut rc_vec::Inner<T>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stderr] note: autoref is being applied to this expression, resulting in: `&[T]`
[INFO] [stderr]    --> src/rc_vec.rs:181:19
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &(*self.inner.as_ptr()).slice[..self.len] }
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stderr]     |
[INFO] [stderr] 181 |         unsafe { &(&(*self.inner.as_ptr()).slice)[..self.len] }
[INFO] [stderr]     |                   ++                            +
[INFO] [stderr] 
[INFO] [stderr] warning: `rc_collections` (lib) generated 4 warnings (run `cargo fix --lib -p rc_collections` to apply 1 suggestion)
[INFO] [stderr] warning: `rc_collections` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/rc_collections-f69447d774695359)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test::arc_string_faster ... FAILED
[INFO] [stdout] test test::rrc_string_faster ... FAILED
[INFO] [stdout] test test::rc_vec_faster ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test::arc_string_faster stdout ----
[INFO] [stdout] ArcString: 0.64765656
[INFO] [stdout] Arc<String>: 0.18047825
[INFO] [stdout] ArcString is -165.5% faster than Arc<String>
[INFO] [stdout] 
[INFO] [stdout] thread 'test::arc_string_faster' (136) panicked at src/test.rs:85:5:
[INFO] [stdout] assertion failed: lib_dur < std_dur
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63651d888a31 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x63651d89d41a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x63651d88cecc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x63651d865026 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x63651d881199 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x63651d81d620 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x63651d881352 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x63651d865104 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x63651d85de59 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x63651d865ccd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x63651d89db4c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x63651d89db12 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x63651d81010a - <rc_collections[f2aee224f67e33bf]::test::arc_string_faster::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x63651d81090b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x63651d81df75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x63651d817834 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x63651d8210d2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x63651d888309 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7bef5e6f5dfa - <unknown>
[INFO] [stdout]   19:     0x7bef5e7893d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test::rrc_string_faster stdout ----
[INFO] [stdout] RcString: 0.68290704
[INFO] [stdout] Rc<String>: 0.16491592
[INFO] [stdout] RcString is -195.0% faster than Rc<String>
[INFO] [stdout] 
[INFO] [stdout] thread 'test::rrc_string_faster' (138) panicked at src/test.rs:56:5:
[INFO] [stdout] assertion failed: lib_dur < std_dur
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63651d888a31 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x63651d89d41a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x63651d88cecc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x63651d865026 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x63651d881199 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x63651d81d620 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x63651d881352 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x63651d865104 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x63651d85de59 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x63651d865ccd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x63651d89db4c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x63651d89db12 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x63651d8107b6 - <rc_collections[f2aee224f67e33bf]::test::rrc_string_faster::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x63651d81090b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x63651d81df75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x63651d817834 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x63651d8210d2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x63651d888309 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7bef5e6f5dfa - <unknown>
[INFO] [stdout]   19:     0x7bef5e7893d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test::rc_vec_faster stdout ----
[INFO] [stdout] RcVec: 0.62938994
[INFO] [stdout] Rc<Vec>: 0.16831966
[INFO] [stdout] RcVec is -173.6% faster than Rc<Vec>
[INFO] [stdout] 
[INFO] [stdout] thread 'test::rc_vec_faster' (137) panicked at src/test.rs:30:5:
[INFO] [stdout] assertion failed: lib_dur < std_dur
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x63651d888a31 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x63651d89d41a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x63651d88cecc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x63651d865026 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x63651d881199 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x63651d81d620 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x63651d881352 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x63651d865104 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x63651d85de59 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x63651d865ccd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x63651d89db4c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x63651d89db12 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x63651d80f8c1 - <rc_collections[f2aee224f67e33bf]::test::rc_vec_faster::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x63651d81090b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   14:     0x63651d81df75 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   15:     0x63651d817834 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x63651d8210d2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x63651d888309 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x7bef5e6f5dfa - <unknown>
[INFO] [stdout]   19:     0x7bef5e7893d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test::arc_string_faster
[INFO] [stdout]     test::rc_vec_faster
[INFO] [stdout]     test::rrc_string_faster
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.34s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f", kill_on_drop: false }`
[INFO] [stdout] c1c5e56abb76f8dd9ff39e6e985053620e2dcb049b778221f078c25707c97b3f
