[INFO] fetching crate gungnir 0.0.0...
[INFO] testing gungnir-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate gungnir 0.0.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate gungnir 0.0.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gungnir 0.0.0
[INFO] finished tweaking crates.io crate gungnir 0.0.0
[INFO] tweaked toml for crates.io crate gungnir 0.0.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate gungnir 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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" "+1.55.0" "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] f2cb9d98f7c47246173e9193d1108ff48a93daf4bfca6d413960244eaf70287e
[INFO] running `Command { std: "docker" "start" "-a" "f2cb9d98f7c47246173e9193d1108ff48a93daf4bfca6d413960244eaf70287e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2cb9d98f7c47246173e9193d1108ff48a93daf4bfca6d413960244eaf70287e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2cb9d98f7c47246173e9193d1108ff48a93daf4bfca6d413960244eaf70287e", kill_on_drop: false }`
[INFO] [stdout] f2cb9d98f7c47246173e9193d1108ff48a93daf4bfca6d413960244eaf70287e
[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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae19be43c3fd20c96fb243584c2202d2ee9bd239ea81bf435195f548c2f33fc5
[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" "ae19be43c3fd20c96fb243584c2202d2ee9bd239ea81bf435195f548c2f33fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling gungnir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "ae19be43c3fd20c96fb243584c2202d2ee9bd239ea81bf435195f548c2f33fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae19be43c3fd20c96fb243584c2202d2ee9bd239ea81bf435195f548c2f33fc5", kill_on_drop: false }`
[INFO] [stdout] ae19be43c3fd20c96fb243584c2202d2ee9bd239ea81bf435195f548c2f33fc5
[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" "+1.55.0" "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] 58852b72db9ab284b827150fbf3c57bedecf7b7e6713645c559ee0fd13b2ac1a
[INFO] running `Command { std: "docker" "start" "-a" "58852b72db9ab284b827150fbf3c57bedecf7b7e6713645c559ee0fd13b2ac1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling gungnir v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "58852b72db9ab284b827150fbf3c57bedecf7b7e6713645c559ee0fd13b2ac1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58852b72db9ab284b827150fbf3c57bedecf7b7e6713645c559ee0fd13b2ac1a", kill_on_drop: false }`
[INFO] [stdout] 58852b72db9ab284b827150fbf3c57bedecf7b7e6713645c559ee0fd13b2ac1a
[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" "+1.55.0" "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] 47fb471e5ad2e8d19075b6d6f63d610c2266d908213281fb89e02d5952689cfb
[INFO] running `Command { std: "docker" "start" "-a" "47fb471e5ad2e8d19075b6d6f63d610c2266d908213281fb89e02d5952689cfb", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gungnir-39f4e280f0eb23eb)
[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" "47fb471e5ad2e8d19075b6d6f63d610c2266d908213281fb89e02d5952689cfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47fb471e5ad2e8d19075b6d6f63d610c2266d908213281fb89e02d5952689cfb", kill_on_drop: false }`
[INFO] [stdout] 47fb471e5ad2e8d19075b6d6f63d610c2266d908213281fb89e02d5952689cfb