[INFO] fetching crate heelo 0.1.2...
[INFO] testing heelo-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate heelo 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate heelo 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate heelo 0.1.2
[INFO] finished tweaking crates.io crate heelo 0.1.2
[INFO] tweaked toml for crates.io crate heelo 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate heelo 0.1.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4389f24b7d8c88cf2a132202d66981e7afeb2b44fd05547e403133cc1e1beed6
[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" "4389f24b7d8c88cf2a132202d66981e7afeb2b44fd05547e403133cc1e1beed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4389f24b7d8c88cf2a132202d66981e7afeb2b44fd05547e403133cc1e1beed6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4389f24b7d8c88cf2a132202d66981e7afeb2b44fd05547e403133cc1e1beed6", kill_on_drop: false }`
[INFO] [stdout] 4389f24b7d8c88cf2a132202d66981e7afeb2b44fd05547e403133cc1e1beed6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", 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] 094c5a72d15fcd54467b13e22e38dda92dba01f1f7cfa79efa8d31efcbdda737
[INFO] running `Command { std: "docker" "start" "-a" "094c5a72d15fcd54467b13e22e38dda92dba01f1f7cfa79efa8d31efcbdda737", kill_on_drop: false }`
[INFO] [stderr]    Compiling heelo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "094c5a72d15fcd54467b13e22e38dda92dba01f1f7cfa79efa8d31efcbdda737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "094c5a72d15fcd54467b13e22e38dda92dba01f1f7cfa79efa8d31efcbdda737", kill_on_drop: false }`
[INFO] [stdout] 094c5a72d15fcd54467b13e22e38dda92dba01f1f7cfa79efa8d31efcbdda737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8bf7a5f4053c367a08d1ad1ea97ffde3a70ed49aa744a545016fdca59403ff7
[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" "a8bf7a5f4053c367a08d1ad1ea97ffde3a70ed49aa744a545016fdca59403ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling heelo v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "a8bf7a5f4053c367a08d1ad1ea97ffde3a70ed49aa744a545016fdca59403ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8bf7a5f4053c367a08d1ad1ea97ffde3a70ed49aa744a545016fdca59403ff7", kill_on_drop: false }`
[INFO] [stdout] a8bf7a5f4053c367a08d1ad1ea97ffde3a70ed49aa744a545016fdca59403ff7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 5ccf1f989cd4e4538e518660e9d963bf68a074bcd9ccf4c92b5ac87a2bf927ea
[INFO] running `Command { std: "docker" "start" "-a" "5ccf1f989cd4e4538e518660e9d963bf68a074bcd9ccf4c92b5ac87a2bf927ea", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/heelo-7df451c179b6ba82
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ccf1f989cd4e4538e518660e9d963bf68a074bcd9ccf4c92b5ac87a2bf927ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ccf1f989cd4e4538e518660e9d963bf68a074bcd9ccf4c92b5ac87a2bf927ea", kill_on_drop: false }`
[INFO] [stdout] 5ccf1f989cd4e4538e518660e9d963bf68a074bcd9ccf4c92b5ac87a2bf927ea