[INFO] fetching crate swf-fixed 0.1.5...
[INFO] checking swf-fixed-0.1.5 against try#9c1dcf141bc0875407c4eb36972857bd3db713e2 for pr-81863
[INFO] extracting crate swf-fixed 0.1.5 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate swf-fixed 0.1.5 on toolchain 9c1dcf141bc0875407c4eb36972857bd3db713e2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate swf-fixed 0.1.5
[INFO] finished tweaking crates.io crate swf-fixed 0.1.5
[INFO] tweaked toml for crates.io crate swf-fixed 0.1.5 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "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] 5f7ed0db1a2dea502ba3fcbe08ce5ca8b5cd4d3aadd50ae1a1ef4ae10a68639d
[INFO] running `Command { std: "docker" "start" "-a" "5f7ed0db1a2dea502ba3fcbe08ce5ca8b5cd4d3aadd50ae1a1ef4ae10a68639d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f7ed0db1a2dea502ba3fcbe08ce5ca8b5cd4d3aadd50ae1a1ef4ae10a68639d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f7ed0db1a2dea502ba3fcbe08ce5ca8b5cd4d3aadd50ae1a1ef4ae10a68639d", kill_on_drop: false }`
[INFO] [stdout] 5f7ed0db1a2dea502ba3fcbe08ce5ca8b5cd4d3aadd50ae1a1ef4ae10a68639d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:ce6408862c0f4858e6cd2b85b2cf085ff7d0d6323904d0a94b71664a228554ab" "/opt/rustwide/cargo-home/bin/cargo" "+9c1dcf141bc0875407c4eb36972857bd3db713e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f6c92ecb8dc632ee5a10fe9290278a22ed0bab6dfa99f16dbe74bca88d42bb3
[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" "4f6c92ecb8dc632ee5a10fe9290278a22ed0bab6dfa99f16dbe74bca88d42bb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking serde_json v1.0.62
[INFO] [stderr]     Checking swf-fixed v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.83s
[INFO] running `Command { std: "docker" "inspect" "4f6c92ecb8dc632ee5a10fe9290278a22ed0bab6dfa99f16dbe74bca88d42bb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f6c92ecb8dc632ee5a10fe9290278a22ed0bab6dfa99f16dbe74bca88d42bb3", kill_on_drop: false }`
[INFO] [stdout] 4f6c92ecb8dc632ee5a10fe9290278a22ed0bab6dfa99f16dbe74bca88d42bb3