[INFO] cloning repository https://github.com/fluxprotocol/flux-sdk-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fluxprotocol/flux-sdk-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluxprotocol%2Fflux-sdk-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluxprotocol%2Fflux-sdk-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e0e6abed1fb4b963549a9b4b4e3f1aca52e4eb37
[INFO] checking fluxprotocol/flux-sdk-rs against master#4c5f6e6277b89e47d73a192078697f7a5f3dc0ac for pr-97086
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluxprotocol%2Fflux-sdk-rs" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fluxprotocol/flux-sdk-rs on toolchain 4c5f6e6277b89e47d73a192078697f7a5f3dc0ac
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fluxprotocol/flux-sdk-rs
[INFO] finished tweaking git repo https://github.com/fluxprotocol/flux-sdk-rs
[INFO] tweaked toml for git repo https://github.com/fluxprotocol/flux-sdk-rs written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/fluxprotocol/flux-sdk-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded near-rpc-error-core v0.10.0
[INFO] [stderr]   Downloaded near-sdk v4.0.0-pre.7
[INFO] [stderr]   Downloaded near-crypto v0.10.0
[INFO] [stderr]   Downloaded near-sdk-macros v4.0.0-pre.7
[INFO] [stderr]   Downloaded near-sys v0.1.0
[INFO] [stderr]   Downloaded near-rpc-error-macro v0.10.0
[INFO] [stderr]   Downloaded near-account-id v0.10.0
[INFO] [stderr]   Downloaded parity-secp256k1 v0.7.0
[INFO] [stderr]   Downloaded near-primitives v0.10.0
[INFO] [stderr]   Downloaded near-vm-logic v0.10.0
[INFO] [stderr]   Downloaded near-vm-errors v0.10.0
[INFO] [stderr]   Downloaded ripemd160 v0.9.1
[INFO] [stderr]   Downloaded easy-ext v0.2.9
[INFO] [stderr]   Downloaded c2-chacha v0.3.3
[INFO] [stderr]   Downloaded smart-default v0.6.0
[INFO] [stderr]   Downloaded reed-solomon-erasure v4.0.2
[INFO] [stderr]   Downloaded near-primitives-core v0.10.0
[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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "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] fa0a4dcc78300b7e2480afa2f292d2125bf69d922e51487dc9e9b0bf303d7057
[INFO] running `Command { std: "docker" "start" "-a" "fa0a4dcc78300b7e2480afa2f292d2125bf69d922e51487dc9e9b0bf303d7057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fa0a4dcc78300b7e2480afa2f292d2125bf69d922e51487dc9e9b0bf303d7057", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0a4dcc78300b7e2480afa2f292d2125bf69d922e51487dc9e9b0bf303d7057", kill_on_drop: false }`
[INFO] [stdout] fa0a4dcc78300b7e2480afa2f292d2125bf69d922e51487dc9e9b0bf303d7057
[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=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "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] 04da9a3856bca5ac5a5fd934b99e0c287fc45cd9f0adb65ea66316eb036dadad
[INFO] running `Command { std: "docker" "start" "-a" "04da9a3856bca5ac5a5fd934b99e0c287fc45cd9f0adb65ea66316eb036dadad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "04da9a3856bca5ac5a5fd934b99e0c287fc45cd9f0adb65ea66316eb036dadad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04da9a3856bca5ac5a5fd934b99e0c287fc45cd9f0adb65ea66316eb036dadad", kill_on_drop: false }`
[INFO] [stdout] 04da9a3856bca5ac5a5fd934b99e0c287fc45cd9f0adb65ea66316eb036dadad