[INFO] cloning repository https://github.com/siexp/blockchain_emulation
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siexp/blockchain_emulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0440b5fcb18cfdc1fa56c3090c1aa6fa57cf6de8
[INFO] building siexp/blockchain_emulation against master#222c5724ecc922fe67815f428c19f82c129d9386 for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiexp%2Fblockchain_emulation" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siexp/blockchain_emulation on toolchain 222c5724ecc922fe67815f428c19f82c129d9386
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/siexp/blockchain_emulation
[INFO] finished tweaking git repo https://github.com/siexp/blockchain_emulation
[INFO] tweaked toml for git repo https://github.com/siexp/blockchain_emulation written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/siexp/blockchain_emulation already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha256 v1.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6d43b37628eeff4e83aabc90367a33025322c5ff89dc16aa7c428ca067f2b8e2
[INFO] running `Command { std: "docker" "start" "-a" "6d43b37628eeff4e83aabc90367a33025322c5ff89dc16aa7c428ca067f2b8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6d43b37628eeff4e83aabc90367a33025322c5ff89dc16aa7c428ca067f2b8e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6d43b37628eeff4e83aabc90367a33025322c5ff89dc16aa7c428ca067f2b8e2", kill_on_drop: false }`
[INFO] [stdout] 6d43b37628eeff4e83aabc90367a33025322c5ff89dc16aa7c428ca067f2b8e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08a223bd99930bc559841919a4f0b57712a493533cd1a2bc7fdf03e90d3b7916
[INFO] running `Command { std: "docker" "start" "-a" "08a223bd99930bc559841919a4f0b57712a493533cd1a2bc7fdf03e90d3b7916", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha256 v1.0.3
[INFO] [stderr]    Compiling blockchain_emulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "08a223bd99930bc559841919a4f0b57712a493533cd1a2bc7fdf03e90d3b7916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08a223bd99930bc559841919a4f0b57712a493533cd1a2bc7fdf03e90d3b7916", kill_on_drop: false }`
[INFO] [stdout] 08a223bd99930bc559841919a4f0b57712a493533cd1a2bc7fdf03e90d3b7916
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+222c5724ecc922fe67815f428c19f82c129d9386" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1e775846e3d8c5f3f968622604f0ee5f0f35ae6ae14cacdb4b6bd9d1e67c706
[INFO] running `Command { std: "docker" "start" "-a" "f1e775846e3d8c5f3f968622604f0ee5f0f35ae6ae14cacdb4b6bd9d1e67c706", kill_on_drop: false }`
[INFO] [stderr]    Compiling blockchain_emulation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.18s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/blockchain_emulation-b0f1b7a4ebabc4ff)
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "f1e775846e3d8c5f3f968622604f0ee5f0f35ae6ae14cacdb4b6bd9d1e67c706", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e775846e3d8c5f3f968622604f0ee5f0f35ae6ae14cacdb4b6bd9d1e67c706", kill_on_drop: false }`
[INFO] [stdout] f1e775846e3d8c5f3f968622604f0ee5f0f35ae6ae14cacdb4b6bd9d1e67c706