[INFO] fetching crate demand 0.0.0...
[INFO] testing demand-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate demand 0.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate demand 0.0.0 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 demand 0.0.0
[INFO] finished tweaking crates.io crate demand 0.0.0
[INFO] tweaked toml for crates.io crate demand 0.0.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate demand 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 81d42cd32faaa01c795328f3331f163baaf6be9b119753daa2d0a87b8c335cd8
[INFO] running `Command { std: "docker" "start" "-a" "81d42cd32faaa01c795328f3331f163baaf6be9b119753daa2d0a87b8c335cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81d42cd32faaa01c795328f3331f163baaf6be9b119753daa2d0a87b8c335cd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d42cd32faaa01c795328f3331f163baaf6be9b119753daa2d0a87b8c335cd8", kill_on_drop: false }`
[INFO] [stdout] 81d42cd32faaa01c795328f3331f163baaf6be9b119753daa2d0a87b8c335cd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a8f743df679afe597fd10039ad80c2b7eb57255d46ce4b4ee8e58fa740231758
[INFO] running `Command { std: "docker" "start" "-a" "a8f743df679afe597fd10039ad80c2b7eb57255d46ce4b4ee8e58fa740231758", kill_on_drop: false }`
[INFO] [stderr]    Compiling demand v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "a8f743df679afe597fd10039ad80c2b7eb57255d46ce4b4ee8e58fa740231758", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8f743df679afe597fd10039ad80c2b7eb57255d46ce4b4ee8e58fa740231758", kill_on_drop: false }`
[INFO] [stdout] a8f743df679afe597fd10039ad80c2b7eb57255d46ce4b4ee8e58fa740231758
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 771f1a9484bada43c595bbcea4bf456dc40ba99348ecd98f18eb93b12c04d45c
[INFO] running `Command { std: "docker" "start" "-a" "771f1a9484bada43c595bbcea4bf456dc40ba99348ecd98f18eb93b12c04d45c", kill_on_drop: false }`
[INFO] [stderr]    Compiling demand v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "771f1a9484bada43c595bbcea4bf456dc40ba99348ecd98f18eb93b12c04d45c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "771f1a9484bada43c595bbcea4bf456dc40ba99348ecd98f18eb93b12c04d45c", kill_on_drop: false }`
[INFO] [stdout] 771f1a9484bada43c595bbcea4bf456dc40ba99348ecd98f18eb93b12c04d45c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 5014734b9b97b2027fdf49799644966198268e81f8f96d5102679f14ef7d9186
[INFO] running `Command { std: "docker" "start" "-a" "5014734b9b97b2027fdf49799644966198268e81f8f96d5102679f14ef7d9186", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/demand-b7178c5bd2bd0a1f)
[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" "5014734b9b97b2027fdf49799644966198268e81f8f96d5102679f14ef7d9186", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5014734b9b97b2027fdf49799644966198268e81f8f96d5102679f14ef7d9186", kill_on_drop: false }`
[INFO] [stdout] 5014734b9b97b2027fdf49799644966198268e81f8f96d5102679f14ef7d9186