[INFO] cloning repository https://github.com/souzantero/rust-blockchain-simulation [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/souzantero/rust-blockchain-simulation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouzantero%2Frust-blockchain-simulation", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouzantero%2Frust-blockchain-simulation'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 06d393c6c80e7d2bf5d979700edb76546b7bdaf5 [INFO] checking souzantero/rust-blockchain-simulation against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsouzantero%2Frust-blockchain-simulation" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/souzantero/rust-blockchain-simulation [INFO] finished tweaking git repo https://github.com/souzantero/rust-blockchain-simulation [INFO] tweaked toml for git repo https://github.com/souzantero/rust-blockchain-simulation written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/souzantero/rust-blockchain-simulation on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/souzantero/rust-blockchain-simulation 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 24eda0be06fad821792ac2dd165f181d6e08138ac612385fc36409d866143a61 [INFO] running `Command { std: "docker" "start" "-a" "24eda0be06fad821792ac2dd165f181d6e08138ac612385fc36409d866143a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24eda0be06fad821792ac2dd165f181d6e08138ac612385fc36409d866143a61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24eda0be06fad821792ac2dd165f181d6e08138ac612385fc36409d866143a61", kill_on_drop: false }` [INFO] [stdout] 24eda0be06fad821792ac2dd165f181d6e08138ac612385fc36409d866143a61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cde6bcff1c7a8b678833dd3f487577fb9856f5060b2f11a2c9894b914d3a7c2 [INFO] running `Command { std: "docker" "start" "-a" "2cde6bcff1c7a8b678833dd3f487577fb9856f5060b2f11a2c9894b914d3a7c2", kill_on_drop: false }` [INFO] [stderr] Checking cpufeatures v0.2.16 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Checking blockchain-simulation v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.73s [INFO] running `Command { std: "docker" "inspect" "2cde6bcff1c7a8b678833dd3f487577fb9856f5060b2f11a2c9894b914d3a7c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cde6bcff1c7a8b678833dd3f487577fb9856f5060b2f11a2c9894b914d3a7c2", kill_on_drop: false }` [INFO] [stdout] 2cde6bcff1c7a8b678833dd3f487577fb9856f5060b2f11a2c9894b914d3a7c2