[INFO] cloning repository https://github.com/the-minimal-blockchain/tmb-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/the-minimal-blockchain/tmb-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ae1f87e652187d6bfdcfe9ea94a17e025ba889fa [INFO] testing the-minimal-blockchain/tmb-rust against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthe-minimal-blockchain%2Ftmb-rust" "/workspace/builds/worker-45/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-45/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/the-minimal-blockchain/tmb-rust on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/the-minimal-blockchain/tmb-rust [INFO] finished tweaking git repo https://github.com/the-minimal-blockchain/tmb-rust [INFO] tweaked toml for git repo https://github.com/the-minimal-blockchain/tmb-rust written to /workspace/builds/worker-45/source/Cargo.toml [INFO] crate git repo https://github.com/the-minimal-blockchain/tmb-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0832397edc6dfa6229f34f5a6a2476c561321ea616ef69e66634b6c55de27db8 [INFO] running `Command { std: "docker" "start" "-a" "0832397edc6dfa6229f34f5a6a2476c561321ea616ef69e66634b6c55de27db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0832397edc6dfa6229f34f5a6a2476c561321ea616ef69e66634b6c55de27db8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0832397edc6dfa6229f34f5a6a2476c561321ea616ef69e66634b6c55de27db8", kill_on_drop: false }` [INFO] [stdout] 0832397edc6dfa6229f34f5a6a2476c561321ea616ef69e66634b6c55de27db8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f3e17e16e4e11310f1cf5bb31227610da01a73e0f113a64b70f6042c9eedf77 [INFO] running `Command { std: "docker" "start" "-a" "8f3e17e16e4e11310f1cf5bb31227610da01a73e0f113a64b70f6042c9eedf77", kill_on_drop: false }` [INFO] [stderr] Compiling tmb-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `tcp_server` [INFO] [stdout] --> src/main.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn tcp_server() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tcp_client` [INFO] [stdout] --> src/main.rs:16:4 [INFO] [stdout] | [INFO] [stdout] 16 | fn tcp_client() -> std::io::Result<()> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.82s [INFO] running `Command { std: "docker" "inspect" "8f3e17e16e4e11310f1cf5bb31227610da01a73e0f113a64b70f6042c9eedf77", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f3e17e16e4e11310f1cf5bb31227610da01a73e0f113a64b70f6042c9eedf77", kill_on_drop: false }` [INFO] [stdout] 8f3e17e16e4e11310f1cf5bb31227610da01a73e0f113a64b70f6042c9eedf77 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 25b7e48d16ff0332c784a1e11bb1d6c1dba0db4c7fe8dced4217bc2813f135ea [INFO] running `Command { std: "docker" "start" "-a" "25b7e48d16ff0332c784a1e11bb1d6c1dba0db4c7fe8dced4217bc2813f135ea", kill_on_drop: false }` [INFO] [stderr] Compiling tmb-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.37s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/tmb_rust-1e782a89eed10ae7) [INFO] running `Command { std: "docker" "inspect" "25b7e48d16ff0332c784a1e11bb1d6c1dba0db4c7fe8dced4217bc2813f135ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25b7e48d16ff0332c784a1e11bb1d6c1dba0db4c7fe8dced4217bc2813f135ea", kill_on_drop: false }` [INFO] [stdout] 25b7e48d16ff0332c784a1e11bb1d6c1dba0db4c7fe8dced4217bc2813f135ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-45/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b8fced3c5bf9c5d21318618b854bf03a2dbd8bf25e44b07f50453d08d195534f [INFO] running `Command { std: "docker" "start" "-a" "b8fced3c5bf9c5d21318618b854bf03a2dbd8bf25e44b07f50453d08d195534f", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/tmb_rust-1e782a89eed10ae7) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test tests::tcp_client_test ... ok [INFO] [stdout] test tests::tcp_server_test has been running for over 60 seconds [ERROR] error running command: no output for 300 seconds [INFO] running `Command { std: "docker" "inspect" "b8fced3c5bf9c5d21318618b854bf03a2dbd8bf25e44b07f50453d08d195534f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8fced3c5bf9c5d21318618b854bf03a2dbd8bf25e44b07f50453d08d195534f", kill_on_drop: false }` [INFO] [stdout] b8fced3c5bf9c5d21318618b854bf03a2dbd8bf25e44b07f50453d08d195534f