[INFO] fetching crate roctogen 0.3.0...
[INFO] checking roctogen-0.3.0 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920
[INFO] extracting crate roctogen 0.3.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate roctogen 0.3.0 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate roctogen 0.3.0
[INFO] finished tweaking crates.io crate roctogen 0.3.0
[INFO] tweaked toml for crates.io crate roctogen 0.3.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--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 curl v0.4.35
[INFO] [stderr]   Downloaded console_log v0.2.0
[INFO] [stderr]   Downloaded isahc v1.3.1
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.22
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.22
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d16e12a5d77e681f5a7962daa7c705430d45c3f5a27b8350fc29abdc9fe5349
[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" "2d16e12a5d77e681f5a7962daa7c705430d45c3f5a27b8350fc29abdc9fe5349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d16e12a5d77e681f5a7962daa7c705430d45c3f5a27b8350fc29abdc9fe5349", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d16e12a5d77e681f5a7962daa7c705430d45c3f5a27b8350fc29abdc9fe5349", kill_on_drop: false }`
[INFO] [stdout] 2d16e12a5d77e681f5a7962daa7c705430d45c3f5a27b8350fc29abdc9fe5349
[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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "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] e0e98e7a6749f8e894a86a84c5f97a39c74e104a05276c2b0751017dd40fb0ac
[INFO] running `Command { std: "docker" "start" "-a" "e0e98e7a6749f8e894a86a84c5f97a39c74e104a05276c2b0751017dd40fb0ac", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking pin-project-lite v0.2.6
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking parking v2.0.0
[INFO] [stderr]     Checking futures-io v0.3.14
[INFO] [stderr]     Checking fastrand v1.4.1
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tokio v1.5.0
[INFO] [stderr]     Checking serde_urlencoded v0.7.0
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking futures-lite v1.11.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling tokio-macros v1.1.0
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking roctogen v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `roctogen`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name roctogen --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test -C metadata=8aeb10353632b964 -C extra-filename=-8aeb10353632b964 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-79fce7b81c23f428.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-b2094b897208bf0e.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-9b53cd3f023c6711.rmeta --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-b33bf111e6ef138a.rmeta --extern futures_io=/opt/rustwide/target/debug/deps/libfutures_io-e57fd53abed8065c.rmeta --extern futures_lite=/opt/rustwide/target/debug/deps/libfutures_lite-a5425927d03fd690.rmeta --extern http=/opt/rustwide/target/debug/deps/libhttp-088282fce1b04aa5.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-2e829833fd6129ad.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-a5d16ba9b4910027.rmeta --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-73a2d3e9375318ce.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-6e1b76b1027f4478.rmeta --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-b251719963673ef1.rmeta --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-459a933b107f02a6.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-53d269ab47bc0aeb.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" "e0e98e7a6749f8e894a86a84c5f97a39c74e104a05276c2b0751017dd40fb0ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0e98e7a6749f8e894a86a84c5f97a39c74e104a05276c2b0751017dd40fb0ac", kill_on_drop: false }`
[INFO] [stdout] e0e98e7a6749f8e894a86a84c5f97a39c74e104a05276c2b0751017dd40fb0ac