[INFO] fetching crate lamedh_runtime 0.3.0...
[INFO] testing lamedh_runtime-0.3.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate lamedh_runtime 0.3.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate lamedh_runtime 0.3.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lamedh_runtime 0.3.0
[INFO] finished tweaking crates.io crate lamedh_runtime 0.3.0
[INFO] tweaked toml for crates.io crate lamedh_runtime 0.3.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate lamedh_runtime 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "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] b7c57143b27fe78cc8f31b48c1114227e7d2f680f334afffb065741ae2c8f6db
[INFO] running `Command { std: "docker" "start" "-a" "b7c57143b27fe78cc8f31b48c1114227e7d2f680f334afffb065741ae2c8f6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7c57143b27fe78cc8f31b48c1114227e7d2f680f334afffb065741ae2c8f6db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7c57143b27fe78cc8f31b48c1114227e7d2f680f334afffb065741ae2c8f6db", kill_on_drop: false }`
[INFO] [stdout] b7c57143b27fe78cc8f31b48c1114227e7d2f680f334afffb065741ae2c8f6db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1db9ddf214cc91f9ae4af0a1252dd27c2b8cccbe0eb29bfdeeee1a08f0c4dca
[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" "a1db9ddf214cc91f9ae4af0a1252dd27c2b8cccbe0eb29bfdeeee1a08f0c4dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.58
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling serde_derive v1.0.120
[INFO] [stderr]    Compiling serde v1.0.120
[INFO] [stderr]    Compiling tokio v1.0.2
[INFO] [stderr]    Compiling mio v0.7.7
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling tokio-macros v1.0.0
[INFO] [stderr]    Compiling async-stream-impl v0.3.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling pin-project-internal v0.4.27
[INFO] [stderr]    Compiling futures-macro v0.3.12
[INFO] [stderr]    Compiling pin-project-internal v1.0.4
[INFO] [stderr]    Compiling lamedh_attributes v0.3.0
[INFO] [stderr]    Compiling async-stream v0.3.0
[INFO] [stderr]    Compiling futures-util v0.3.12
[INFO] [stderr]    Compiling pin-project v1.0.4
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling pin-project v0.4.27
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tokio-stream v0.1.2
[INFO] [stderr]    Compiling tokio-util v0.6.2
[INFO] [stderr]    Compiling h2 v0.3.0
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling hyper v0.14.2
[INFO] [stderr]    Compiling lamedh_runtime v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 58.39s
[INFO] running `Command { std: "docker" "inspect" "a1db9ddf214cc91f9ae4af0a1252dd27c2b8cccbe0eb29bfdeeee1a08f0c4dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1db9ddf214cc91f9ae4af0a1252dd27c2b8cccbe0eb29bfdeeee1a08f0c4dca", kill_on_drop: false }`
[INFO] [stdout] a1db9ddf214cc91f9ae4af0a1252dd27c2b8cccbe0eb29bfdeeee1a08f0c4dca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.55.0" "test" "--frozen" "--no-run" "--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] b49bd696a781d050178296c7fd9612507fbf94784528003de2ca9aa18a7183d0
[INFO] running `Command { std: "docker" "start" "-a" "b49bd696a781d050178296c7fd9612507fbf94784528003de2ca9aa18a7183d0", 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]    Compiling simple-error v0.2.3
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling tracing-log v0.1.1
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling simple_logger v1.11.0
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling lamedh_runtime v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `lamedh_runtime`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name lamedh_runtime --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="lamedh_attributes"' --cfg 'feature="simulated"' -C metadata=145dd05349785449 -C extra-filename=-145dd05349785449 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern async_stream=/opt/rustwide/target/debug/deps/libasync_stream-ab66aedd68458e28.rlib --extern bytes=/opt/rustwide/target/debug/deps/libbytes-e6eec5aeecffa8a4.rlib --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-a78d3aa6ddd66de2.rlib --extern futures_util=/opt/rustwide/target/debug/deps/libfutures_util-6e92145a7bd14371.rlib --extern http=/opt/rustwide/target/debug/deps/libhttp-63929694be68f5cc.rlib --extern hyper=/opt/rustwide/target/debug/deps/libhyper-63e4fb35b73af09f.rlib --extern lamedh_attributes=/opt/rustwide/target/debug/deps/liblamedh_attributes-896285be18114c13.so --extern log=/opt/rustwide/target/debug/deps/liblog-cd39d60d4910bb17.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-696113341221cfe0.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-36467846594cf842.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-4eb752bc35cc12f9.rlib --extern simple_error=/opt/rustwide/target/debug/deps/libsimple_error-59bcceb458bffaf5.rlib --extern simple_logger=/opt/rustwide/target/debug/deps/libsimple_logger-20a94cca539b4457.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-1b835cf40aef5c33.rlib --extern tower_service=/opt/rustwide/target/debug/deps/libtower_service-46986955e70f2e72.rlib --extern tracing=/opt/rustwide/target/debug/deps/libtracing-b834cefd80189aa2.rlib --extern tracing_futures=/opt/rustwide/target/debug/deps/libtracing_futures-0589b15e4e0a7d0a.rlib --extern tracing_subscriber=/opt/rustwide/target/debug/deps/libtracing_subscriber-45d184e52eca16f0.rlib --cap-lints=warn` (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" "b49bd696a781d050178296c7fd9612507fbf94784528003de2ca9aa18a7183d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b49bd696a781d050178296c7fd9612507fbf94784528003de2ca9aa18a7183d0", kill_on_drop: false }`
[INFO] [stdout] b49bd696a781d050178296c7fd9612507fbf94784528003de2ca9aa18a7183d0