[INFO] fetching crate fpa 0.1.0...
[INFO] testing fpa-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate fpa 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate fpa 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fpa 0.1.0
[INFO] finished tweaking crates.io crate fpa 0.1.0
[INFO] tweaked toml for crates.io crate fpa 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] a69392d09f6548b9e056f478340ac2fa889fd315f7c3e9ba08fc98ef70f88586
[INFO] running `Command { std: "docker" "start" "-a" "a69392d09f6548b9e056f478340ac2fa889fd315f7c3e9ba08fc98ef70f88586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a69392d09f6548b9e056f478340ac2fa889fd315f7c3e9ba08fc98ef70f88586", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a69392d09f6548b9e056f478340ac2fa889fd315f7c3e9ba08fc98ef70f88586", kill_on_drop: false }`
[INFO] [stdout] a69392d09f6548b9e056f478340ac2fa889fd315f7c3e9ba08fc98ef70f88586
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--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] c25f81c6a4423a7ad069b9975f5130e4d4f1dd6e82535787c784bf07ddfe4ab1
[INFO] running `Command { std: "docker" "start" "-a" "c25f81c6a4423a7ad069b9975f5130e4d4f1dd6e82535787c784bf07ddfe4ab1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fpa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.01s
[INFO] running `Command { std: "docker" "inspect" "c25f81c6a4423a7ad069b9975f5130e4d4f1dd6e82535787c784bf07ddfe4ab1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c25f81c6a4423a7ad069b9975f5130e4d4f1dd6e82535787c784bf07ddfe4ab1", kill_on_drop: false }`
[INFO] [stdout] c25f81c6a4423a7ad069b9975f5130e4d4f1dd6e82535787c784bf07ddfe4ab1
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2c145a4be8f8f361875282561d5214700c9d61b82b7f7ac39f616933df74f47
[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" "e2c145a4be8f8f361875282561d5214700c9d61b82b7f7ac39f616933df74f47", kill_on_drop: false }`
[INFO] [stderr]    Compiling fpa v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `fpa`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name cast tests/cast.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=bfab64d15e502024 -C extra-filename=-bfab64d15e502024 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern cast=/opt/rustwide/target/debug/deps/libcast-63aa007fbe3abb90.rlib --extern fpa=/opt/rustwide/target/debug/deps/libfpa-36d0355433f7dcca.rlib --extern typenum=/opt/rustwide/target/debug/deps/libtypenum-e718507592485383.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "e2c145a4be8f8f361875282561d5214700c9d61b82b7f7ac39f616933df74f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2c145a4be8f8f361875282561d5214700c9d61b82b7f7ac39f616933df74f47", kill_on_drop: false }`
[INFO] [stdout] e2c145a4be8f8f361875282561d5214700c9d61b82b7f7ac39f616933df74f47