[INFO] fetching crate vex-libunwind 0.1.0...
[INFO] checking vex-libunwind-0.1.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate vex-libunwind 0.1.0 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate vex-libunwind 0.1.0
[INFO] finished tweaking crates.io crate vex-libunwind 0.1.0
[INFO] tweaked toml for crates.io crate vex-libunwind 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vex-libunwind 0.1.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vex-libunwind-sys v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8143b6d79c1cb09d065bf40c701c2739730d6c76bc2e5cd76d1ad76c56b1f826
[INFO] running `Command { std: "docker" "start" "-a" "8143b6d79c1cb09d065bf40c701c2739730d6c76bc2e5cd76d1ad76c56b1f826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8143b6d79c1cb09d065bf40c701c2739730d6c76bc2e5cd76d1ad76c56b1f826", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8143b6d79c1cb09d065bf40c701c2739730d6c76bc2e5cd76d1ad76c56b1f826", kill_on_drop: false }`
[INFO] [stdout] 8143b6d79c1cb09d065bf40c701c2739730d6c76bc2e5cd76d1ad76c56b1f826
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 52378e9b775f89a03efb366448877eafb3a3341f387c2494aff193f77714e15a
[INFO] running `Command { std: "docker" "start" "-a" "52378e9b775f89a03efb366448877eafb3a3341f387c2494aff193f77714e15a", kill_on_drop: false }`
[INFO] [stderr]    Compiling vex-libunwind-sys v0.1.0
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stdout] error: vex-libunwind-sys only supports running in an armv7a environment.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vex-libunwind-sys-0.1.0/src/lib.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | compile_error!("vex-libunwind-sys only supports running in an armv7a environment.");
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CONTEXT_SIZE` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vex-libunwind-sys-0.1.0/src/lib.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     _data: [u64; CONTEXT_SIZE],
[INFO] [stdout]    |                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CONTEXT_SIZE` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vex-libunwind-sys-0.1.0/src/lib.rs:59:18
[INFO] [stdout]    |
[INFO] [stdout] 59 |     _data: [u64; CONTEXT_SIZE],
[INFO] [stdout]    |                  ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]    |
[INFO] [stdout] 58 | pub struct unw_context_t<const CONTEXT_SIZE: /* Type */> {
[INFO] [stdout]    |                         ++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CURSOR_SIZE` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vex-libunwind-sys-0.1.0/src/lib.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     _data: [u64; CURSOR_SIZE],
[INFO] [stdout]    |                  ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `CURSOR_SIZE` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/vex-libunwind-sys-0.1.0/src/lib.rs:65:18
[INFO] [stdout]    |
[INFO] [stdout] 65 |     _data: [u64; CURSOR_SIZE],
[INFO] [stdout]    |                  ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: you might be missing a const parameter
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct unw_cursor_t<const CURSOR_SIZE: /* Type */> {
[INFO] [stdout]    |                        +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `vex-libunwind-sys` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "52378e9b775f89a03efb366448877eafb3a3341f387c2494aff193f77714e15a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52378e9b775f89a03efb366448877eafb3a3341f387c2494aff193f77714e15a", kill_on_drop: false }`
[INFO] [stdout] 52378e9b775f89a03efb366448877eafb3a3341f387c2494aff193f77714e15a