[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] testing mvasquezb/blockchains-example against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmvasquezb%2Fblockchains-example" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mvasquezb/blockchains-example on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-4/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bcc33b5d50a1a7d9a4fab6bb88b91a578e35f4f2972d110204275abe3c0b678
[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" "5bcc33b5d50a1a7d9a4fab6bb88b91a578e35f4f2972d110204275abe3c0b678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bcc33b5d50a1a7d9a4fab6bb88b91a578e35f4f2972d110204275abe3c0b678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bcc33b5d50a1a7d9a4fab6bb88b91a578e35f4f2972d110204275abe3c0b678", kill_on_drop: false }`
[INFO] [stdout] 5bcc33b5d50a1a7d9a4fab6bb88b91a578e35f4f2972d110204275abe3c0b678
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e86bd7606d2d970046c4681543899cac9c73390590b57d8ce6af85d70a25ba96
[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" "e86bd7606d2d970046c4681543899cac9c73390590b57d8ce6af85d70a25ba96", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]    Compiling odds v0.2.25
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling itoa v0.3.4
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling tiny-keccak v1.3.1
[INFO] [stderr]    Compiling nodrop v0.1.10
[INFO] [stderr]    Compiling arrayvec v0.3.23
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling secp256k1 v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.4
[INFO] [stderr]    Compiling eth-crypto v0.1.0 (https://github.com/forrest-marshall/eth-crypto.git#05179c7a)
[INFO] [stderr]    Compiling blockchains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.56s
[INFO] running `Command { std: "docker" "inspect" "e86bd7606d2d970046c4681543899cac9c73390590b57d8ce6af85d70a25ba96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e86bd7606d2d970046c4681543899cac9c73390590b57d8ce6af85d70a25ba96", kill_on_drop: false }`
[INFO] [stdout] e86bd7606d2d970046c4681543899cac9c73390590b57d8ce6af85d70a25ba96
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a88ca968d14f3c10d9612a4a7d2312f6239c551db8c91a1194bdb45638daaf3
[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" "3a88ca968d14f3c10d9612a4a7d2312f6239c551db8c91a1194bdb45638daaf3", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockchains v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "3a88ca968d14f3c10d9612a4a7d2312f6239c551db8c91a1194bdb45638daaf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a88ca968d14f3c10d9612a4a7d2312f6239c551db8c91a1194bdb45638daaf3", kill_on_drop: false }`
[INFO] [stdout] 3a88ca968d14f3c10d9612a4a7d2312f6239c551db8c91a1194bdb45638daaf3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", 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] 2404f75bc9a532029de2ee6aa07a7026793c9984d8cbd89a80bb617afae18452
[INFO] running `Command { std: "docker" "start" "-a" "2404f75bc9a532029de2ee6aa07a7026793c9984d8cbd89a80bb617afae18452", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/blockchains-21d7eb1260543211)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2404f75bc9a532029de2ee6aa07a7026793c9984d8cbd89a80bb617afae18452", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2404f75bc9a532029de2ee6aa07a7026793c9984d8cbd89a80bb617afae18452", kill_on_drop: false }`
[INFO] [stdout] 2404f75bc9a532029de2ee6aa07a7026793c9984d8cbd89a80bb617afae18452