[INFO] cloning repository https://github.com/ezhang7423/rusthello [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ezhang7423/rusthello" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezhang7423%2Frusthello", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fezhang7423%2Frusthello'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7edbb834d091eef6e6142f9099b358a29844ca49 [INFO] testing ezhang7423/rusthello 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%2Fezhang7423%2Frusthello" "/workspace/builds/worker-83/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-83/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ezhang7423/rusthello 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/ezhang7423/rusthello [INFO] finished tweaking git repo https://github.com/ezhang7423/rusthello [INFO] tweaked toml for git repo https://github.com/ezhang7423/rusthello written to /workspace/builds/worker-83/source/Cargo.toml [INFO] crate git repo https://github.com/ezhang7423/rusthello 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-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] e3e69809b80b49177d1c86d6f7696ecec228d11c3ea8987a28fce7b9b25095f7 [INFO] running `Command { std: "docker" "start" "-a" "e3e69809b80b49177d1c86d6f7696ecec228d11c3ea8987a28fce7b9b25095f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3e69809b80b49177d1c86d6f7696ecec228d11c3ea8987a28fce7b9b25095f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3e69809b80b49177d1c86d6f7696ecec228d11c3ea8987a28fce7b9b25095f7", kill_on_drop: false }` [INFO] [stdout] e3e69809b80b49177d1c86d6f7696ecec228d11c3ea8987a28fce7b9b25095f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] fd68afd6a40c0a85cd00813073d0aad81469c514b7edb01c413b36ec1f6d983a [INFO] running `Command { std: "docker" "start" "-a" "fd68afd6a40c0a85cd00813073d0aad81469c514b7edb01c413b36ec1f6d983a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling rusthello v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.20s [INFO] running `Command { std: "docker" "inspect" "fd68afd6a40c0a85cd00813073d0aad81469c514b7edb01c413b36ec1f6d983a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd68afd6a40c0a85cd00813073d0aad81469c514b7edb01c413b36ec1f6d983a", kill_on_drop: false }` [INFO] [stdout] fd68afd6a40c0a85cd00813073d0aad81469c514b7edb01c413b36ec1f6d983a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] 917ef33a8350241b2dfa4c43a691bd49c59f410542bcc132c5c7c9190c2f929a [INFO] running `Command { std: "docker" "start" "-a" "917ef33a8350241b2dfa4c43a691bd49c59f410542bcc132c5c7c9190c2f929a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rusthello v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 14.67s [INFO] [stderr] Executable unittests main.rs (/opt/rustwide/target/debug/deps/rusthello-07d8161c2e1caf7e) [INFO] running `Command { std: "docker" "inspect" "917ef33a8350241b2dfa4c43a691bd49c59f410542bcc132c5c7c9190c2f929a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "917ef33a8350241b2dfa4c43a691bd49c59f410542bcc132c5c7c9190c2f929a", kill_on_drop: false }` [INFO] [stdout] 917ef33a8350241b2dfa4c43a691bd49c59f410542bcc132c5c7c9190c2f929a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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] b20faeffc6a674a75634bba262f7c4bf15e9dc8a55dee360a17c618d34193cdd [INFO] running `Command { std: "docker" "start" "-a" "b20faeffc6a674a75634bba262f7c4bf15e9dc8a55dee360a17c618d34193cdd", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 45.74s [INFO] [stderr] Running unittests main.rs (/opt/rustwide/target/debug/deps/rusthello-07d8161c2e1caf7e) [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" "b20faeffc6a674a75634bba262f7c4bf15e9dc8a55dee360a17c618d34193cdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b20faeffc6a674a75634bba262f7c4bf15e9dc8a55dee360a17c618d34193cdd", kill_on_drop: false }` [INFO] [stdout] b20faeffc6a674a75634bba262f7c4bf15e9dc8a55dee360a17c618d34193cdd