[INFO] cloning repository https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinxu9905%2Fece598pv-Principles-of-Blockchains", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinxu9905%2Fece598pv-Principles-of-Blockchains'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4cd10373daaa309a4d074d329362ca9d64ec7993
[INFO] checking justinxu9905/ece598pv-Principles-of-Blockchains against master#01706e1a34c87656fcbfce198608f4cd2ac6461a for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjustinxu9905%2Fece598pv-Principles-of-Blockchains" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains on toolchain 01706e1a34c87656fcbfce198608f4cd2ac6461a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains
[INFO] finished tweaking git repo https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains
[INFO] tweaked toml for git repo https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/justinxu9905/ece598pv-Principles-of-Blockchains already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ntest_proc_macro_helper v0.7.3
[INFO] [stderr]   Downloaded ntest v0.7.3
[INFO] [stderr]   Downloaded tiny_http v0.9.0
[INFO] [stderr]   Downloaded ntest_timeout v0.7.3
[INFO] [stderr]   Downloaded js-sys v0.3.28
[INFO] [stderr]   Downloaded bincode v1.2.0
[INFO] [stderr]   Downloaded ntest_test_cases v0.7.3
[INFO] [stderr]   Downloaded hex v0.4.0
[INFO] [stderr]   Downloaded wasm-bindgen-webidl v0.2.51
[INFO] [stderr]   Downloaded web-sys v0.3.28
[INFO] [stderr]   Downloaded ring v0.16.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] caac59982a79d3949b69968fc4dd0577d96d8e2b1e844c8749f983b65f0779f6
[INFO] running `Command { std: "docker" "start" "-a" "caac59982a79d3949b69968fc4dd0577d96d8e2b1e844c8749f983b65f0779f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "caac59982a79d3949b69968fc4dd0577d96d8e2b1e844c8749f983b65f0779f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caac59982a79d3949b69968fc4dd0577d96d8e2b1e844c8749f983b65f0779f6", kill_on_drop: false }`
[INFO] [stdout] caac59982a79d3949b69968fc4dd0577d96d8e2b1e844c8749f983b65f0779f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+01706e1a34c87656fcbfce198608f4cd2ac6461a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf1f4bf9bb7a545c0ed4afd3fcee0d0b3d19698d3214933f9c85b133da10d866
[INFO] running `Command { std: "docker" "start" "-a" "bf1f4bf9bb7a545c0ed4afd3fcee0d0b3d19698d3214933f9c85b133da10d866", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/31e0d4cba65ddb99c9c20a3d7795307e596acc6ccd8bd620c495b553a6b453a0/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "bf1f4bf9bb7a545c0ed4afd3fcee0d0b3d19698d3214933f9c85b133da10d866", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf1f4bf9bb7a545c0ed4afd3fcee0d0b3d19698d3214933f9c85b133da10d866", kill_on_drop: false }`
[INFO] [stdout] bf1f4bf9bb7a545c0ed4afd3fcee0d0b3d19698d3214933f9c85b133da10d866