[INFO] cloning repository https://github.com/Marwes/combine-slow-compile
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Marwes/combine-slow-compile" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Fcombine-slow-compile", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Fcombine-slow-compile'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21cf38a5429e32a703c2bc2ea02cbcbaf2985b01
[INFO] checking Marwes/combine-slow-compile against try#8de4b308b608cded0ebccf658a0fc719bce87d4e for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarwes%2Fcombine-slow-compile" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Marwes/combine-slow-compile on toolchain 8de4b308b608cded0ebccf658a0fc719bce87d4e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Marwes/combine-slow-compile
[INFO] finished tweaking git repo https://github.com/Marwes/combine-slow-compile
[INFO] tweaked toml for git repo https://github.com/Marwes/combine-slow-compile written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/Marwes/combine-slow-compile already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded combine v4.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fae02677da54ac7ff30b3339668b3d50c7057144a4edc32c12e419d5e16ce8a6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "fae02677da54ac7ff30b3339668b3d50c7057144a4edc32c12e419d5e16ce8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fae02677da54ac7ff30b3339668b3d50c7057144a4edc32c12e419d5e16ce8a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fae02677da54ac7ff30b3339668b3d50c7057144a4edc32c12e419d5e16ce8a6", kill_on_drop: false }`
[INFO] [stdout] fae02677da54ac7ff30b3339668b3d50c7057144a4edc32c12e419d5e16ce8a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+8de4b308b608cded0ebccf658a0fc719bce87d4e" "check" "--frozen" "--all" "--all-targets" "--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] 973a7b8d1b032da3e9ea8c8f3eb8a5035d3f86ea35f9b03fca066cf1a134b40a
[INFO] running `Command { std: "docker" "start" "-a" "973a7b8d1b032da3e9ea8c8f3eb8a5035d3f86ea35f9b03fca066cf1a134b40a", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]     Checking either v1.5.3
[INFO] [stderr]     Checking combine v4.0.1
[INFO] [stderr]     Checking combine-slow-compile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `combine-slow-compile`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name combine_slow_compile --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=c902966518106464 -C extra-filename=-c902966518106464 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern combine=/opt/rustwide/target/debug/deps/libcombine-2dc9d4d86f0634f6.rmeta --extern either=/opt/rustwide/target/debug/deps/libeither-4f628dcf14811152.rmeta --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "973a7b8d1b032da3e9ea8c8f3eb8a5035d3f86ea35f9b03fca066cf1a134b40a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973a7b8d1b032da3e9ea8c8f3eb8a5035d3f86ea35f9b03fca066cf1a134b40a", kill_on_drop: false }`
[INFO] [stdout] 973a7b8d1b032da3e9ea8c8f3eb8a5035d3f86ea35f9b03fca066cf1a134b40a