[INFO] cloning repository https://github.com/mvasquezb/blockchains-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mvasquezb/blockchains-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvasquezb%2Fblockchains-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvasquezb%2Fblockchains-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 87a3bb3033b819978620064083ae73029ea4149a
[INFO] checking mvasquezb/blockchains-example against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvasquezb%2Fblockchains-example" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvasquezb/blockchains-example on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mvasquezb/blockchains-example
[INFO] finished tweaking git repo https://github.com/mvasquezb/blockchains-example
[INFO] tweaked toml for git repo https://github.com/mvasquezb/blockchains-example written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mvasquezb/blockchains-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/forrest-marshall/eth-crypto.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secp256k1 v0.7.1
[INFO] [stderr]   Downloaded nodrop v0.1.10
[INFO] [stderr]   Downloaded tiny-keccak v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8fb4b7b3c2a7c7bc80376b7faf01e25f1c4e072c7e7ad68281f1220fd89d068d
[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" "8fb4b7b3c2a7c7bc80376b7faf01e25f1c4e072c7e7ad68281f1220fd89d068d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8fb4b7b3c2a7c7bc80376b7faf01e25f1c4e072c7e7ad68281f1220fd89d068d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fb4b7b3c2a7c7bc80376b7faf01e25f1c4e072c7e7ad68281f1220fd89d068d", kill_on_drop: false }`
[INFO] [stdout] 8fb4b7b3c2a7c7bc80376b7faf01e25f1c4e072c7e7ad68281f1220fd89d068d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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] 3902637cee57699bff0eaf309a9fbd39d1f8e0f3a67effa473d4535a136dab5b
[INFO] running `Command { std: "docker" "start" "-a" "3902637cee57699bff0eaf309a9fbd39d1f8e0f3a67effa473d4535a136dab5b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking libc v0.2.32
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking tiny-keccak v1.3.1
[INFO] [stderr]     Checking lazy_static v0.2.9
[INFO] [stderr]     Checking nodrop v0.1.10
[INFO] [stderr]     Checking arrayvec v0.3.23
[INFO] [stderr]     Checking serde_json v1.0.4
[INFO] [stderr]     Checking rand v0.3.17
[INFO] [stderr]    Compiling secp256k1 v0.7.1
[INFO] [stderr]     Checking eth-crypto v0.1.0 (https://github.com/forrest-marshall/eth-crypto.git#05179c7a)
[INFO] [stderr]     Checking blockchains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.10s
[INFO] running `Command { std: "docker" "inspect" "3902637cee57699bff0eaf309a9fbd39d1f8e0f3a67effa473d4535a136dab5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3902637cee57699bff0eaf309a9fbd39d1f8e0f3a67effa473d4535a136dab5b", kill_on_drop: false }`
[INFO] [stdout] 3902637cee57699bff0eaf309a9fbd39d1f8e0f3a67effa473d4535a136dab5b