[INFO] fetching crate tarpit 999999999.999999999.999999999...
[INFO] testing tarpit-999999999.999999999.999999999 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate tarpit 999999999.999999999.999999999 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tarpit 999999999.999999999.999999999 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tarpit 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate tarpit 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate tarpit 999999999.999999999.999999999 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate tarpit 999999999.999999999.999999999 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] d434136f8d2dc5de91eba5b340749d4fa9bcc3b3c1174252f8de2a6223b88781
[INFO] running `Command { std: "docker" "start" "-a" "d434136f8d2dc5de91eba5b340749d4fa9bcc3b3c1174252f8de2a6223b88781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d434136f8d2dc5de91eba5b340749d4fa9bcc3b3c1174252f8de2a6223b88781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d434136f8d2dc5de91eba5b340749d4fa9bcc3b3c1174252f8de2a6223b88781", kill_on_drop: false }`
[INFO] [stdout] d434136f8d2dc5de91eba5b340749d4fa9bcc3b3c1174252f8de2a6223b88781
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7620a16c5a515317b4d5d344dd4e88609d759d1ba719a9cd8e52aefb0eea6793
[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" "7620a16c5a515317b4d5d344dd4e88609d759d1ba719a9cd8e52aefb0eea6793", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarpit v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "7620a16c5a515317b4d5d344dd4e88609d759d1ba719a9cd8e52aefb0eea6793", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7620a16c5a515317b4d5d344dd4e88609d759d1ba719a9cd8e52aefb0eea6793", kill_on_drop: false }`
[INFO] [stdout] 7620a16c5a515317b4d5d344dd4e88609d759d1ba719a9cd8e52aefb0eea6793
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a34b0c9882a63774fcfc31cea7647ce9aee96c4542559ac65823d5481c5ba571
[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" "a34b0c9882a63774fcfc31cea7647ce9aee96c4542559ac65823d5481c5ba571", kill_on_drop: false }`
[INFO] [stderr]    Compiling tarpit v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "a34b0c9882a63774fcfc31cea7647ce9aee96c4542559ac65823d5481c5ba571", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34b0c9882a63774fcfc31cea7647ce9aee96c4542559ac65823d5481c5ba571", kill_on_drop: false }`
[INFO] [stdout] a34b0c9882a63774fcfc31cea7647ce9aee96c4542559ac65823d5481c5ba571
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 5e1c23acea28c0eaff1b3de6eed15f3cbbe42f3c5ae56b8f8bb047cef63829da
[INFO] running `Command { std: "docker" "start" "-a" "5e1c23acea28c0eaff1b3de6eed15f3cbbe42f3c5ae56b8f8bb047cef63829da", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tarpit-2ce088d90dad40b4)
[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" "5e1c23acea28c0eaff1b3de6eed15f3cbbe42f3c5ae56b8f8bb047cef63829da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e1c23acea28c0eaff1b3de6eed15f3cbbe42f3c5ae56b8f8bb047cef63829da", kill_on_drop: false }`
[INFO] [stdout] 5e1c23acea28c0eaff1b3de6eed15f3cbbe42f3c5ae56b8f8bb047cef63829da