[INFO] fetching crate plop565613631 10.1.0...
[INFO] testing plop565613631-10.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate plop565613631 10.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate plop565613631 10.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate plop565613631 10.1.0
[INFO] finished tweaking crates.io crate plop565613631 10.1.0
[INFO] tweaked toml for crates.io crate plop565613631 10.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "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] c462d280a2c2740bbbc9f44914ceec45315132dc12d3948800e11b03527cdeb4
[INFO] running `Command { std: "docker" "start" "-a" "c462d280a2c2740bbbc9f44914ceec45315132dc12d3948800e11b03527cdeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c462d280a2c2740bbbc9f44914ceec45315132dc12d3948800e11b03527cdeb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c462d280a2c2740bbbc9f44914ceec45315132dc12d3948800e11b03527cdeb4", kill_on_drop: false }`
[INFO] [stdout] c462d280a2c2740bbbc9f44914ceec45315132dc12d3948800e11b03527cdeb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "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] 2d6f96ff07fdade46245b5381ddfda818f16049ec98c5c41591f8d90712d307f
[INFO] running `Command { std: "docker" "start" "-a" "2d6f96ff07fdade46245b5381ddfda818f16049ec98c5c41591f8d90712d307f", kill_on_drop: false }`
[INFO] [stderr]    Compiling plop565613631 v10.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "2d6f96ff07fdade46245b5381ddfda818f16049ec98c5c41591f8d90712d307f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d6f96ff07fdade46245b5381ddfda818f16049ec98c5c41591f8d90712d307f", kill_on_drop: false }`
[INFO] [stdout] 2d6f96ff07fdade46245b5381ddfda818f16049ec98c5c41591f8d90712d307f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c56be37b7a690e03e38e32536a6d292195932803ddd4f4036b71ae4ce0b6dd
[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" "03c56be37b7a690e03e38e32536a6d292195932803ddd4f4036b71ae4ce0b6dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling plop565613631 v10.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "03c56be37b7a690e03e38e32536a6d292195932803ddd4f4036b71ae4ce0b6dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c56be37b7a690e03e38e32536a6d292195932803ddd4f4036b71ae4ce0b6dd", kill_on_drop: false }`
[INFO] [stdout] 03c56be37b7a690e03e38e32536a6d292195932803ddd4f4036b71ae4ce0b6dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03a512ea9b1ba2f273f84bf15766a6104a82fd7eb18ce2cf75a056e552bef7c7
[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" "03a512ea9b1ba2f273f84bf15766a6104a82fd7eb18ce2cf75a056e552bef7c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/plop565613631-eee661a6434166aa
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests plop565613631
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "03a512ea9b1ba2f273f84bf15766a6104a82fd7eb18ce2cf75a056e552bef7c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a512ea9b1ba2f273f84bf15766a6104a82fd7eb18ce2cf75a056e552bef7c7", kill_on_drop: false }`
[INFO] [stdout] 03a512ea9b1ba2f273f84bf15766a6104a82fd7eb18ce2cf75a056e552bef7c7