[INFO] fetching crate election 0.0.0...
[INFO] testing election-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate election 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate election 0.0.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate election 0.0.0
[INFO] finished tweaking crates.io crate election 0.0.0
[INFO] tweaked toml for crates.io crate election 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate election 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 0212aee54e49ca98b3ae527bb2fc84f77fb95004c6e8bf7775e47ff4cf5af0cc
[INFO] running `Command { std: "docker" "start" "-a" "0212aee54e49ca98b3ae527bb2fc84f77fb95004c6e8bf7775e47ff4cf5af0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0212aee54e49ca98b3ae527bb2fc84f77fb95004c6e8bf7775e47ff4cf5af0cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0212aee54e49ca98b3ae527bb2fc84f77fb95004c6e8bf7775e47ff4cf5af0cc", kill_on_drop: false }`
[INFO] [stdout] 0212aee54e49ca98b3ae527bb2fc84f77fb95004c6e8bf7775e47ff4cf5af0cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 98cf3edff21447fd7bf1994d50ba75f4b3e839836f3aea12bf92e9f06a085e8e
[INFO] running `Command { std: "docker" "start" "-a" "98cf3edff21447fd7bf1994d50ba75f4b3e839836f3aea12bf92e9f06a085e8e", kill_on_drop: false }`
[INFO] [stderr]    Compiling election v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "98cf3edff21447fd7bf1994d50ba75f4b3e839836f3aea12bf92e9f06a085e8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98cf3edff21447fd7bf1994d50ba75f4b3e839836f3aea12bf92e9f06a085e8e", kill_on_drop: false }`
[INFO] [stdout] 98cf3edff21447fd7bf1994d50ba75f4b3e839836f3aea12bf92e9f06a085e8e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 997c70d2a412af60a92bc798d7f4495da95ccbaef8c95efb1656c6d6c0fc2ad6
[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" "997c70d2a412af60a92bc798d7f4495da95ccbaef8c95efb1656c6d6c0fc2ad6", kill_on_drop: false }`
[INFO] [stderr]    Compiling election v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "997c70d2a412af60a92bc798d7f4495da95ccbaef8c95efb1656c6d6c0fc2ad6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "997c70d2a412af60a92bc798d7f4495da95ccbaef8c95efb1656c6d6c0fc2ad6", kill_on_drop: false }`
[INFO] [stdout] 997c70d2a412af60a92bc798d7f4495da95ccbaef8c95efb1656c6d6c0fc2ad6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "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] 0e68f78e75120e8353c7024f88a0d7b4589d14d8b6d8964c629a4fe2049102b8
[INFO] running `Command { std: "docker" "start" "-a" "0e68f78e75120e8353c7024f88a0d7b4589d14d8b6d8964c629a4fe2049102b8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/election-fbb3e307ba787aa3)
[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" "0e68f78e75120e8353c7024f88a0d7b4589d14d8b6d8964c629a4fe2049102b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e68f78e75120e8353c7024f88a0d7b4589d14d8b6d8964c629a4fe2049102b8", kill_on_drop: false }`
[INFO] [stdout] 0e68f78e75120e8353c7024f88a0d7b4589d14d8b6d8964c629a4fe2049102b8