[INFO] cloning repository https://github.com/trudransh/Blockchain--Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/trudransh/Blockchain--Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrudransh%2FBlockchain--Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrudransh%2FBlockchain--Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73768bb5b4144f604d7b9e1dd2a33d56350d3287
[INFO] checking trudransh/Blockchain--Rust against try#9d63f825c0d409b0e1743a2c84b33f86965e5929 for pr-136968
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftrudransh%2FBlockchain--Rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  83% (698/834)
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Updating files: 100% (834/834), done.
[INFO] validating manifest of git repo https://github.com/trudransh/Blockchain--Rust on toolchain 9d63f825c0d409b0e1743a2c84b33f86965e5929
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/trudransh/Blockchain--Rust
[INFO] finished tweaking git repo https://github.com/trudransh/Blockchain--Rust
[INFO] tweaked toml for git repo https://github.com/trudransh/Blockchain--Rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/trudransh/Blockchain--Rust 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" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71a368f909dda6a5bdb0249fbd38a761f4e1220ea06c915ad5ba1a5494fc56f5
[INFO] running `Command { std: "docker" "start" "-a" "71a368f909dda6a5bdb0249fbd38a761f4e1220ea06c915ad5ba1a5494fc56f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71a368f909dda6a5bdb0249fbd38a761f4e1220ea06c915ad5ba1a5494fc56f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71a368f909dda6a5bdb0249fbd38a761f4e1220ea06c915ad5ba1a5494fc56f5", kill_on_drop: false }`
[INFO] [stdout] 71a368f909dda6a5bdb0249fbd38a761f4e1220ea06c915ad5ba1a5494fc56f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+9d63f825c0d409b0e1743a2c84b33f86965e5929" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63f39f5070fa048b9f7204a344142b606919bdcc30b3f37cc257a6dea3c5239a
[INFO] running `Command { std: "docker" "start" "-a" "63f39f5070fa048b9f7204a344142b606919bdcc30b3f37cc257a6dea3c5239a", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/bb4f0353b0c3950c1002f86857ff6cbdc9122746431d533ce87108fa155e066d/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "63f39f5070fa048b9f7204a344142b606919bdcc30b3f37cc257a6dea3c5239a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63f39f5070fa048b9f7204a344142b606919bdcc30b3f37cc257a6dea3c5239a", kill_on_drop: false }`
[INFO] [stdout] 63f39f5070fa048b9f7204a344142b606919bdcc30b3f37cc257a6dea3c5239a