[INFO] cloning repository https://github.com/euphbriggs/task_scheduler_prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euphbriggs/task_scheduler_prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuphbriggs%2Ftask_scheduler_prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuphbriggs%2Ftask_scheduler_prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7b069910e6bc73710ffd22499059b5ddd615d7fe
[INFO] testing euphbriggs/task_scheduler_prototype against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuphbriggs%2Ftask_scheduler_prototype" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/euphbriggs/task_scheduler_prototype on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/euphbriggs/task_scheduler_prototype
[INFO] finished tweaking git repo https://github.com/euphbriggs/task_scheduler_prototype
[INFO] tweaked toml for git repo https://github.com/euphbriggs/task_scheduler_prototype written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/euphbriggs/task_scheduler_prototype already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d7c5a5cb8121d91431b9821d085dca7f7c16af766b9d7e305ae391d2be59522
[INFO] running `Command { std: "docker" "start" "-a" "2d7c5a5cb8121d91431b9821d085dca7f7c16af766b9d7e305ae391d2be59522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d7c5a5cb8121d91431b9821d085dca7f7c16af766b9d7e305ae391d2be59522", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d7c5a5cb8121d91431b9821d085dca7f7c16af766b9d7e305ae391d2be59522", kill_on_drop: false }`
[INFO] [stdout] 2d7c5a5cb8121d91431b9821d085dca7f7c16af766b9d7e305ae391d2be59522
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e62bc068438f5e9f020dbe52f8dedec62a5d0d1787deb6e15e06b29df67fd4b
[INFO] running `Command { std: "docker" "start" "-a" "8e62bc068438f5e9f020dbe52f8dedec62a5d0d1787deb6e15e06b29df67fd4b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling task_scheduler_prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
[INFO] running `Command { std: "docker" "inspect" "8e62bc068438f5e9f020dbe52f8dedec62a5d0d1787deb6e15e06b29df67fd4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e62bc068438f5e9f020dbe52f8dedec62a5d0d1787deb6e15e06b29df67fd4b", kill_on_drop: false }`
[INFO] [stdout] 8e62bc068438f5e9f020dbe52f8dedec62a5d0d1787deb6e15e06b29df67fd4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84623f3841ec91fddb04e672be6a1cf0065ced5c6e9d9d2764e9c410d148cb0f
[INFO] running `Command { std: "docker" "start" "-a" "84623f3841ec91fddb04e672be6a1cf0065ced5c6e9d9d2764e9c410d148cb0f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling task_scheduler_prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "84623f3841ec91fddb04e672be6a1cf0065ced5c6e9d9d2764e9c410d148cb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84623f3841ec91fddb04e672be6a1cf0065ced5c6e9d9d2764e9c410d148cb0f", kill_on_drop: false }`
[INFO] [stdout] 84623f3841ec91fddb04e672be6a1cf0065ced5c6e9d9d2764e9c410d148cb0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e692d5a2548b767f952aa26a2e6d2e6668fd00a4970e4ed198028573fa7719a3
[INFO] running `Command { std: "docker" "start" "-a" "e692d5a2548b767f952aa26a2e6d2e6668fd00a4970e4ed198028573fa7719a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/task_scheduler_prototype-b20d2336592b6424)
[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" "e692d5a2548b767f952aa26a2e6d2e6668fd00a4970e4ed198028573fa7719a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e692d5a2548b767f952aa26a2e6d2e6668fd00a4970e4ed198028573fa7719a3", kill_on_drop: false }`
[INFO] [stdout] e692d5a2548b767f952aa26a2e6d2e6668fd00a4970e4ed198028573fa7719a3