[INFO] fetching crate monistode-assemblers 0.1.7...
[INFO] testing monistode-assemblers-0.1.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate monistode-assemblers 0.1.7 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate monistode-assemblers 0.1.7
[INFO] finished tweaking crates.io crate monistode-assemblers 0.1.7
[INFO] tweaked toml for crates.io crate monistode-assemblers 0.1.7 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate monistode-assemblers 0.1.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded monistode-binutils v0.1.4
[INFO] [stderr]   Downloaded monistode-macros v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1961323391feac5617d75dc72a37dacf10d3534c4e989747efe3ae89468af4d3
[INFO] running `Command { std: "docker" "start" "-a" "1961323391feac5617d75dc72a37dacf10d3534c4e989747efe3ae89468af4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1961323391feac5617d75dc72a37dacf10d3534c4e989747efe3ae89468af4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1961323391feac5617d75dc72a37dacf10d3534c4e989747efe3ae89468af4d3", kill_on_drop: false }`
[INFO] [stdout] 1961323391feac5617d75dc72a37dacf10d3534c4e989747efe3ae89468af4d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7d4ea6f6208ebd2cc734d92cec5ed53ea88e28974d5de486ab5e0bae8c943e0
[INFO] running `Command { std: "docker" "start" "-a" "b7d4ea6f6208ebd2cc734d92cec5ed53ea88e28974d5de486ab5e0bae8c943e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling combine v4.6.7
[INFO] [stderr]    Compiling bitvec v1.0.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling monistode-binutils v0.1.4
[INFO] [stderr]    Compiling monistode-macros v0.1.7
[INFO] [stderr]    Compiling monistode-assemblers v0.1.7 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `monistode-assemblers` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/bin/rustc --crate-name monistode_assemblers --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=a1a35e2befa845d1 -C extra-filename=-34f5678bb41f1a6e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bitvec=/opt/rustwide/target/debug/deps/libbitvec-4d9abde62f1c4da4.rmeta --extern combine=/opt/rustwide/target/debug/deps/libcombine-efbec4344528b7ce.rmeta --extern monistode_binutils=/opt/rustwide/target/debug/deps/libmonistode_binutils-17ebdf2db91d70d4.rmeta --extern monistode_macros=/opt/rustwide/target/debug/deps/libmonistode_macros-84a424b4e3ce6fb8.so --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b7d4ea6f6208ebd2cc734d92cec5ed53ea88e28974d5de486ab5e0bae8c943e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7d4ea6f6208ebd2cc734d92cec5ed53ea88e28974d5de486ab5e0bae8c943e0", kill_on_drop: false }`
[INFO] [stdout] b7d4ea6f6208ebd2cc734d92cec5ed53ea88e28974d5de486ab5e0bae8c943e0