[INFO] fetching crate iq-crates 0.0.0...
[INFO] testing iq-crates-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate iq-crates 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate iq-crates 0.0.0 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 iq-crates 0.0.0
[INFO] finished tweaking crates.io crate iq-crates 0.0.0
[INFO] tweaked toml for crates.io crate iq-crates 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddff8863a1fca23225fc2dc7ca5c2b4c4885d56d862619157955e547a13ed8da
[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" "ddff8863a1fca23225fc2dc7ca5c2b4c4885d56d862619157955e547a13ed8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddff8863a1fca23225fc2dc7ca5c2b4c4885d56d862619157955e547a13ed8da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddff8863a1fca23225fc2dc7ca5c2b4c4885d56d862619157955e547a13ed8da", kill_on_drop: false }`
[INFO] [stdout] ddff8863a1fca23225fc2dc7ca5c2b4c4885d56d862619157955e547a13ed8da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/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] a7d7f921ba2c4b6bc360f45ebf72a4f95ec2f82978a58fc276f5a75ce0cc1293
[INFO] running `Command { std: "docker" "start" "-a" "a7d7f921ba2c4b6bc360f45ebf72a4f95ec2f82978a58fc276f5a75ce0cc1293", kill_on_drop: false }`
[INFO] [stderr]    Compiling iq-crates v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "a7d7f921ba2c4b6bc360f45ebf72a4f95ec2f82978a58fc276f5a75ce0cc1293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7d7f921ba2c4b6bc360f45ebf72a4f95ec2f82978a58fc276f5a75ce0cc1293", kill_on_drop: false }`
[INFO] [stdout] a7d7f921ba2c4b6bc360f45ebf72a4f95ec2f82978a58fc276f5a75ce0cc1293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dfd897ffe16ab45352ecf79dec4f091cb9c299334dee77b3c12207744ee5f8c0
[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" "dfd897ffe16ab45352ecf79dec4f091cb9c299334dee77b3c12207744ee5f8c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling iq-crates v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "dfd897ffe16ab45352ecf79dec4f091cb9c299334dee77b3c12207744ee5f8c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfd897ffe16ab45352ecf79dec4f091cb9c299334dee77b3c12207744ee5f8c0", kill_on_drop: false }`
[INFO] [stdout] dfd897ffe16ab45352ecf79dec4f091cb9c299334dee77b3c12207744ee5f8c0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a8150e2bc42c8268854d5d517ac075637e6179f948b3604c4c803b1ab5a7426
[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" "5a8150e2bc42c8268854d5d517ac075637e6179f948b3604c4c803b1ab5a7426", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/iq_crates-ccf429f9af3df171
[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" "5a8150e2bc42c8268854d5d517ac075637e6179f948b3604c4c803b1ab5a7426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a8150e2bc42c8268854d5d517ac075637e6179f948b3604c4c803b1ab5a7426", kill_on_drop: false }`
[INFO] [stdout] 5a8150e2bc42c8268854d5d517ac075637e6179f948b3604c4c803b1ab5a7426