[INFO] cloning repository https://github.com/chronicl/cslotmap
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/chronicl/cslotmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchronicl%2Fcslotmap", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchronicl%2Fcslotmap'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9c542fa86810ef8196579f791f6762e2fa782a9
[INFO] checking chronicl/cslotmap against 1.94.0 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchronicl%2Fcslotmap" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/chronicl/cslotmap
[INFO] finished tweaking git repo https://github.com/chronicl/cslotmap
[INFO] tweaked toml for git repo https://github.com/chronicl/cslotmap written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/chronicl/cslotmap on toolchain 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/chronicl/cslotmap 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" "+1.94.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded concurrent-slotmap v0.1.0-alpha.2
[INFO] [stderr]   Downloaded divan v0.1.17
[INFO] [stderr]   Downloaded divan-macros v0.1.17
[INFO] [stderr]   Downloaded rust-lockless-slotmap v0.1.4
[INFO] [stderr]   Downloaded virtual-buffer v1.0.3
[INFO] [stderr]   Downloaded condtype v1.3.0
[INFO] [stderr]   Downloaded rand_core v0.9.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31ed84d9176d62b0cad620432a32e8331320489eca21e42dde48b4808c688687
[INFO] running `Command { std: "docker" "start" "-a" "31ed84d9176d62b0cad620432a32e8331320489eca21e42dde48b4808c688687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31ed84d9176d62b0cad620432a32e8331320489eca21e42dde48b4808c688687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31ed84d9176d62b0cad620432a32e8331320489eca21e42dde48b4808c688687", kill_on_drop: false }`
[INFO] [stdout] 31ed84d9176d62b0cad620432a32e8331320489eca21e42dde48b4808c688687
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.94.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13f134e25475bc6f8c4627a53bda090c5ec5274944ccc0d075b949f543caf87e
[INFO] running `Command { std: "docker" "start" "-a" "13f134e25475bc6f8c4627a53bda090c5ec5274944ccc0d075b949f543caf87e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.17
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling zerocopy v0.8.20
[INFO] [stderr]     Checking bitflags v2.8.0
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking anstyle v1.0.10
[INFO] [stderr]    Compiling slotmap v1.0.7
[INFO] [stderr]     Checking smallvec v1.14.0
[INFO] [stderr]     Checking regex-lite v0.1.6
[INFO] [stderr]     Checking condtype v1.3.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.14
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking virtual-buffer v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking cslotmap v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_as_ref_unchecked`
[INFO] [stdout]    --> src/bump/unbounded.rs:148:18
[INFO] [stdout]     |
[INFO] [stdout] 148 |                 .as_ref_unchecked()
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #122034 <https://github.com/rust-lang/rust/issues/122034> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_as_ref_unchecked`
[INFO] [stdout]    --> src/bump/unbounded.rs:221:51
[INFO] [stdout]     |
[INFO] [stdout] 221 |                     let slot = self.data[i].get().as_mut_unchecked();
[INFO] [stdout]     |                                                   ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #122034 <https://github.com/rust-lang/rust/issues/122034> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0658]: use of unstable library feature `ptr_as_ref_unchecked`
[INFO] [stdout]    --> src/bump/unbounded.rs:257:52
[INFO] [stdout]     |
[INFO] [stdout] 257 |         let slot = unsafe { self.data[index].get().as_mut_unchecked() };
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: see issue #122034 <https://github.com/rust-lang/rust/issues/122034> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0658`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cslotmap` (lib) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "13f134e25475bc6f8c4627a53bda090c5ec5274944ccc0d075b949f543caf87e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13f134e25475bc6f8c4627a53bda090c5ec5274944ccc0d075b949f543caf87e", kill_on_drop: false }`
[INFO] [stdout] 13f134e25475bc6f8c4627a53bda090c5ec5274944ccc0d075b949f543caf87e