[INFO] fetching crate lset 0.1.0...
[INFO] testing lset-0.1.0 against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] extracting crate lset 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate lset 0.1.0 on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate lset 0.1.0
[INFO] finished tweaking crates.io crate lset 0.1.0
[INFO] tweaked toml for crates.io crate lset 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e59a19e74e1bf7f1c0cc8b38bae0453a4cb3d31c41cb6ae49c150a5f9ae60fa1
[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" "e59a19e74e1bf7f1c0cc8b38bae0453a4cb3d31c41cb6ae49c150a5f9ae60fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e59a19e74e1bf7f1c0cc8b38bae0453a4cb3d31c41cb6ae49c150a5f9ae60fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e59a19e74e1bf7f1c0cc8b38bae0453a4cb3d31c41cb6ae49c150a5f9ae60fa1", kill_on_drop: false }`
[INFO] [stdout] e59a19e74e1bf7f1c0cc8b38bae0453a4cb3d31c41cb6ae49c150a5f9ae60fa1
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ce4ba90d375543aaf3f8e099a5874ba769df5ea3bdfb41c96a7367b3a006c8e
[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" "6ce4ba90d375543aaf3f8e099a5874ba769df5ea3bdfb41c96a7367b3a006c8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "6ce4ba90d375543aaf3f8e099a5874ba769df5ea3bdfb41c96a7367b3a006c8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ce4ba90d375543aaf3f8e099a5874ba769df5ea3bdfb41c96a7367b3a006c8e", kill_on_drop: false }`
[INFO] [stdout] 6ce4ba90d375543aaf3f8e099a5874ba769df5ea3bdfb41c96a7367b3a006c8e
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dedb439bbde95177e8c4de61d3018159d1b34fe12f01d128fcc3f0c81e0da856
[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" "dedb439bbde95177e8c4de61d3018159d1b34fe12f01d128fcc3f0c81e0da856", kill_on_drop: false }`
[INFO] [stderr]    Compiling lset v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "dedb439bbde95177e8c4de61d3018159d1b34fe12f01d128fcc3f0c81e0da856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dedb439bbde95177e8c4de61d3018159d1b34fe12f01d128fcc3f0c81e0da856", kill_on_drop: false }`
[INFO] [stdout] dedb439bbde95177e8c4de61d3018159d1b34fe12f01d128fcc3f0c81e0da856
[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=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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5dbeb4e2851ee89d445d6b7d8db4909b132da5587dfb933d361e67815a7ca7cf
[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" "5dbeb4e2851ee89d445d6b7d8db4909b132da5587dfb933d361e67815a7ca7cf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lset-4d726d4d2994e115)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test line::test::contains ... ok
[INFO] [stdout] test line::test::convert ... ok
[INFO] [stdout] test line::test::split ... ok
[INFO] [stderr]    Doc-tests lset
[INFO] [stdout] test span::test::contains ... ok
[INFO] [stdout] test span::test::split ... ok
[INFO] [stdout] test span::test::convert ... ok
[INFO] [stdout] test span::test::is_empty ... ok
[INFO] [stdout] test line::test::is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "5dbeb4e2851ee89d445d6b7d8db4909b132da5587dfb933d361e67815a7ca7cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbeb4e2851ee89d445d6b7d8db4909b132da5587dfb933d361e67815a7ca7cf", kill_on_drop: false }`
[INFO] [stdout] 5dbeb4e2851ee89d445d6b7d8db4909b132da5587dfb933d361e67815a7ca7cf