[INFO] fetching crate toccata-core 0.0.0...
[INFO] testing toccata-core-0.0.0 against 1.99.0-beta.8 for beta-1.100-2
[INFO] extracting crate toccata-core 0.0.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate toccata-core 0.0.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate toccata-core 0.0.0
[INFO] tweaked toml for crates.io crate toccata-core 0.0.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate toccata-core 0.0.0 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 toccata-core 0.0.0 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 linkme v0.3.36
[INFO] [stderr]   Downloaded linkme-impl v0.3.36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb
[INFO] running `Command { std: "docker" "start" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb", 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" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb" "/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" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb", 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" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.46
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling linkme-impl v0.3.36
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]    Compiling linkme v0.3.36
[INFO] [stderr]    Compiling allocator-api2 v0.2.21
[INFO] [stderr]    Compiling syn v2.0.118
[INFO] [stderr]    Compiling toccata-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/rseq/asm.rs:329:10
[INFO] [stdout]     |
[INFO] [stdout] 329 |         "100:",
[INFO] [stdout]     |          ^^^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout]     = note: `#[warn(binary_asm_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: avoid using labels containing only the digits `0` and `1` in inline assembly
[INFO] [stdout]    --> src/rseq/asm.rs:424:10
[INFO] [stdout]     |
[INFO] [stdout] 424 |         "100:",
[INFO] [stdout]     |          ^^^ use a different label that doesn't start with `0` or `1`
[INFO] [stdout]     |
[INFO] [stdout]     = help: start numbering with `2` instead
[INFO] [stdout]     = note: an LLVM bug makes these labels ambiguous with a binary literal number on x86
[INFO] [stdout]     = note: see <https://github.com/llvm/llvm-project/issues/99547> for more information
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: BaseReg/IndexReg already set!
[INFO] [stdout]    --> src/rseq/asm.rs:314:10
[INFO] [stdout]     |
[INFO] [stdout] 314 |         "mov {obj}, [{blk}+{slots_off}+{cur}*8]",
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]    --> <inline asm>:36:22
[INFO] [stdout]     |
[INFO] [stdout]  36 | mov rcx, [rdi+r12+r8*8]
[INFO] [stdout]     |                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inline assembly requires more registers than available
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: BaseReg/IndexReg already set!
[INFO] [stdout]    --> src/rseq/asm.rs:409:10
[INFO] [stdout]     |
[INFO] [stdout] 409 |         "mov [{blk}+{slots_off}+{cur}*8], {obj}",
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: instantiated into assembly here
[INFO] [stdout]    --> <inline asm>:36:18
[INFO] [stdout]     |
[INFO] [stdout]  36 | mov [rsi+r12+rdi*8], r13
[INFO] [stdout]     |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toccata-core` (lib) due to 3 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb", kill_on_drop: false }`
[INFO] [stdout] 9cb1bbc048838dc71a6a11a57c4c1b0f1996795b91f80d0bf99b34c9716676bb
