[INFO] cloning repository https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bjorn3/rustc_codegen_cranelift" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjorn3%2Frustc_codegen_cranelift", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjorn3%2Frustc_codegen_cranelift'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bd2f72f398fa6b609a005cea8ebe16e093937936
[INFO] testing bjorn3/rustc_codegen_cranelift against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbjorn3%2Frustc_codegen_cranelift" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bjorn3/rustc_codegen_cranelift on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] finished tweaking git repo https://github.com/bjorn3/rustc_codegen_cranelift
[INFO] tweaked toml for git repo https://github.com/bjorn3/rustc_codegen_cranelift written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/bjorn3/rustc_codegen_cranelift already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 60a88d052056451d3a120cfb1a6994a185e078547c678c5f269c4e5073316e5c
[INFO] running `Command { std: "docker" "start" "-a" "60a88d052056451d3a120cfb1a6994a185e078547c678c5f269c4e5073316e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60a88d052056451d3a120cfb1a6994a185e078547c678c5f269c4e5073316e5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60a88d052056451d3a120cfb1a6994a185e078547c678c5f269c4e5073316e5c", kill_on_drop: false }`
[INFO] [stdout] 60a88d052056451d3a120cfb1a6994a185e078547c678c5f269c4e5073316e5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b7ef12aadc32a89793c78092efd4e7f7dc603c9d5eb0adf489e699e7d8b61450
[INFO] running `Command { std: "docker" "start" "-a" "b7ef12aadc32a89793c78092efd4e7f7dc603c9d5eb0adf489e699e7d8b61450", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cranelift-entity v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling target-lexicon v0.12.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.38
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ar v0.8.0 (https://github.com/bjorn3/rust-ar.git?branch=do_not_remove_cg_clif_ranlib#de9ab0e5)
[INFO] [stderr]    Compiling cranelift-bforest v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling gimli v0.24.0
[INFO] [stderr]    Compiling object v0.25.3
[INFO] [stderr]    Compiling cranelift-codegen v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling cranelift-module v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling cranelift-frontend v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling cranelift-native v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr]    Compiling cranelift-object v0.75.0 (https://github.com/bytecodealliance/wasmtime.git#db5566da)
[INFO] [stderr] error: could not compile `cranelift-codegen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cranelift_codegen --edition=2018 /opt/rustwide/cargo-home/git/checkouts/wasmtime-41807828cb3a7a7e/db5566d/cranelift/codegen/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C opt-level=3 -C embed-bitcode=no -C debuginfo=2 -C debug-assertions=on --cfg 'feature="all-arch"' --cfg 'feature="arm64"' --cfg 'feature="default"' --cfg 'feature="gimli"' --cfg 'feature="riscv"' --cfg 'feature="s390x"' --cfg 'feature="std"' --cfg 'feature="unwind"' --cfg 'feature="x86"' -C metadata=7f2cfc600ad70cf0 -C extra-filename=-7f2cfc600ad70cf0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cranelift_bforest=/opt/rustwide/target/debug/deps/libcranelift_bforest-9796191e20088027.rmeta --extern cranelift_codegen_shared=/opt/rustwide/target/debug/deps/libcranelift_codegen_shared-8183bd4028c5eb2f.rmeta --extern cranelift_entity=/opt/rustwide/target/debug/deps/libcranelift_entity-7667bfdbf3c40522.rmeta --extern gimli=/opt/rustwide/target/debug/deps/libgimli-f076dd4c7cb74c92.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-b1f86fc750da9fd0.rmeta --extern regalloc=/opt/rustwide/target/debug/deps/libregalloc-d74055c3c2301c37.rmeta --extern smallvec=/opt/rustwide/target/debug/deps/libsmallvec-8d835934760d23b6.rmeta --extern target_lexicon=/opt/rustwide/target/debug/deps/libtarget_lexicon-34c9916d65007681.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b7ef12aadc32a89793c78092efd4e7f7dc603c9d5eb0adf489e699e7d8b61450", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7ef12aadc32a89793c78092efd4e7f7dc603c9d5eb0adf489e699e7d8b61450", kill_on_drop: false }`
[INFO] [stdout] b7ef12aadc32a89793c78092efd4e7f7dc603c9d5eb0adf489e699e7d8b61450