[INFO] fetching crate this_is_a_test 0.0.3...
[INFO] testing this_is_a_test-0.0.3 against 1.60.0 for beta-1.61-1
[INFO] extracting crate this_is_a_test 0.0.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate this_is_a_test 0.0.3 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate this_is_a_test 0.0.3
[INFO] finished tweaking crates.io crate this_is_a_test 0.0.3
[INFO] tweaked toml for crates.io crate this_is_a_test 0.0.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13858b7f1f1f82552939d9be113c099d93857bbfa2452527689a8a9e8ab6725f
[INFO] running `Command { std: "docker" "start" "-a" "13858b7f1f1f82552939d9be113c099d93857bbfa2452527689a8a9e8ab6725f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13858b7f1f1f82552939d9be113c099d93857bbfa2452527689a8a9e8ab6725f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13858b7f1f1f82552939d9be113c099d93857bbfa2452527689a8a9e8ab6725f", kill_on_drop: false }`
[INFO] [stdout] 13858b7f1f1f82552939d9be113c099d93857bbfa2452527689a8a9e8ab6725f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f4b6232a5c7dcf070a1f8cc0b5df3f740cb4a9273bb6069d121e3ee13b003de
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f4b6232a5c7dcf070a1f8cc0b5df3f740cb4a9273bb6069d121e3ee13b003de", kill_on_drop: false }`
[INFO] [stderr]    Compiling this_is_a_test v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `Command { std: "docker" "inspect" "7f4b6232a5c7dcf070a1f8cc0b5df3f740cb4a9273bb6069d121e3ee13b003de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f4b6232a5c7dcf070a1f8cc0b5df3f740cb4a9273bb6069d121e3ee13b003de", kill_on_drop: false }`
[INFO] [stdout] 7f4b6232a5c7dcf070a1f8cc0b5df3f740cb4a9273bb6069d121e3ee13b003de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 552e2834c6b12350be10d845b7c63f76154264630fe9bea07aee55c4bb38f44c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "552e2834c6b12350be10d845b7c63f76154264630fe9bea07aee55c4bb38f44c", kill_on_drop: false }`
[INFO] [stderr]    Compiling this_is_a_test v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "552e2834c6b12350be10d845b7c63f76154264630fe9bea07aee55c4bb38f44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "552e2834c6b12350be10d845b7c63f76154264630fe9bea07aee55c4bb38f44c", kill_on_drop: false }`
[INFO] [stdout] 552e2834c6b12350be10d845b7c63f76154264630fe9bea07aee55c4bb38f44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a52736f78e5f12d1d9a622e0ec686f80e1fffd535ace42053bf2966eb97e108
[INFO] running `Command { std: "docker" "start" "-a" "3a52736f78e5f12d1d9a622e0ec686f80e1fffd535ace42053bf2966eb97e108", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/this_is_a_test-0193b49a3a01bde6)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test run_the_house ... ok
[INFO] [stdout] test tests::my_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests this_is_a_test
[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" "3a52736f78e5f12d1d9a622e0ec686f80e1fffd535ace42053bf2966eb97e108", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a52736f78e5f12d1d9a622e0ec686f80e1fffd535ace42053bf2966eb97e108", kill_on_drop: false }`
[INFO] [stdout] 3a52736f78e5f12d1d9a622e0ec686f80e1fffd535ace42053bf2966eb97e108