[INFO] fetching crate roctogen 0.10.0...
[INFO] testing roctogen-0.10.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate roctogen 0.10.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate roctogen 0.10.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate roctogen 0.10.0
[INFO] finished tweaking crates.io crate roctogen 0.10.0
[INFO] tweaked toml for crates.io crate roctogen 0.10.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded chunked_transfer v1.4.0
[INFO] [stderr]   Downloaded tracing-attributes v0.1.15
[INFO] [stderr]   Downloaded async-channel v1.6.1
[INFO] [stderr]   Downloaded ureq v2.2.0
[INFO] [stderr]   Downloaded sluice v0.5.5
[INFO] [stderr]   Downloaded sct v0.6.1
[INFO] [stderr]   Downloaded env_logger v0.8.4
[INFO] [stderr]   Downloaded curl v0.4.38
[INFO] [stderr]   Downloaded rustls v0.19.1
[INFO] [stderr]   Downloaded console_log v0.2.0
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.27
[INFO] [stderr]   Downloaded tokio-macros v1.3.0
[INFO] [stderr]   Downloaded wee_alloc v0.4.5
[INFO] [stderr]   Downloaded webpki-roots v0.21.1
[INFO] [stderr]   Downloaded wasm-bindgen-test-macro v0.3.27
[INFO] [stderr]   Downloaded memory_units v0.4.0
[INFO] [stderr]   Downloaded console_error_panic_hook v0.1.6
[INFO] [stderr]   Downloaded isahc v1.5.0
[INFO] [stderr]   Downloaded libz-sys v1.1.3
[INFO] [stderr]   Downloaded libnghttp2-sys v0.1.6+1.43.0
[INFO] [stderr]   Downloaded curl-sys v0.4.45+curl-7.78.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d4ec19eef660549fa14b1a3064487a93003c55e3d68a1a12e90b9789708fb77
[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" "6d4ec19eef660549fa14b1a3064487a93003c55e3d68a1a12e90b9789708fb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d4ec19eef660549fa14b1a3064487a93003c55e3d68a1a12e90b9789708fb77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d4ec19eef660549fa14b1a3064487a93003c55e3d68a1a12e90b9789708fb77", kill_on_drop: false }`
[INFO] [stdout] 6d4ec19eef660549fa14b1a3064487a93003c55e3d68a1a12e90b9789708fb77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b121ce1a2a29be5e4cc6855004b726a8d24f7e5e41ca631a67ca21c208ded9ff
[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" "b121ce1a2a29be5e4cc6855004b726a8d24f7e5e41ca631a67ca21c208ded9ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling roctogen v0.10.0 (/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 --crate-type cdylib --crate-type rlib --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 -C metadata=aa75c0d017a6597d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern base64=/opt/rustwide/target/debug/deps/libbase64-bff61f2d1660603b.rlib --extern chrono=/opt/rustwide/target/debug/deps/libchrono-98b4735fefee6a68.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-c5f3b245a9ce0a3b.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e79d96be0b9672b0.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-3d87f6cff87cb4be.rlib --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-3c2cf0f74b59c10a.so --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-58878fc59a0b63d7.rlib --extern serde_urlencoded=/opt/rustwide/target/debug/deps/libserde_urlencoded-d4dee00ffe7d035a.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-e7a85c0dbbcd38ec.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b121ce1a2a29be5e4cc6855004b726a8d24f7e5e41ca631a67ca21c208ded9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b121ce1a2a29be5e4cc6855004b726a8d24f7e5e41ca631a67ca21c208ded9ff", kill_on_drop: false }`
[INFO] [stdout] b121ce1a2a29be5e4cc6855004b726a8d24f7e5e41ca631a67ca21c208ded9ff