[INFO] cloning repository https://github.com/duowanSir/two-sum
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/duowanSir/two-sum" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d3b5d752e36e1a8eae5ae9781f44fd195d5fa8fa
[INFO] testing duowanSir/two-sum against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FduowanSir%2Ftwo-sum" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/duowanSir/two-sum on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/duowanSir/two-sum
[INFO] finished tweaking git repo https://github.com/duowanSir/two-sum
[INFO] tweaked toml for git repo https://github.com/duowanSir/two-sum written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/duowanSir/two-sum already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2a7dcc73640d075a173a3650695b7206c1ef4db3a289a28bd66a9a41b43b3b4
[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" "e2a7dcc73640d075a173a3650695b7206c1ef4db3a289a28bd66a9a41b43b3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2a7dcc73640d075a173a3650695b7206c1ef4db3a289a28bd66a9a41b43b3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2a7dcc73640d075a173a3650695b7206c1ef4db3a289a28bd66a9a41b43b3b4", kill_on_drop: false }`
[INFO] [stdout] e2a7dcc73640d075a173a3650695b7206c1ef4db3a289a28bd66a9a41b43b3b4
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 9495a2f1f5ebf8d93d5ee3e35014e66470dd21066ef6965c16f1818337b2587d
[INFO] running `Command { std: "docker" "start" "-a" "9495a2f1f5ebf8d93d5ee3e35014e66470dd21066ef6965c16f1818337b2587d", kill_on_drop: false }`
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "9495a2f1f5ebf8d93d5ee3e35014e66470dd21066ef6965c16f1818337b2587d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9495a2f1f5ebf8d93d5ee3e35014e66470dd21066ef6965c16f1818337b2587d", kill_on_drop: false }`
[INFO] [stdout] 9495a2f1f5ebf8d93d5ee3e35014e66470dd21066ef6965c16f1818337b2587d
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 514fcfd47f7d84f901500574d6be1f420d1bd7a7b1e915b7bb439560410e683b
[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" "514fcfd47f7d84f901500574d6be1f420d1bd7a7b1e915b7bb439560410e683b", kill_on_drop: false }`
[INFO] [stderr]    Compiling two-sum v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "514fcfd47f7d84f901500574d6be1f420d1bd7a7b1e915b7bb439560410e683b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "514fcfd47f7d84f901500574d6be1f420d1bd7a7b1e915b7bb439560410e683b", kill_on_drop: false }`
[INFO] [stdout] 514fcfd47f7d84f901500574d6be1f420d1bd7a7b1e915b7bb439560410e683b
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 21607a7bd269b6775c1ee3237910ad665b3a8452a988cc9699ea2683f0e5e65c
[INFO] running `Command { std: "docker" "start" "-a" "21607a7bd269b6775c1ee3237910ad665b3a8452a988cc9699ea2683f0e5e65c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/two_sum-8afa24095105ee41
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "21607a7bd269b6775c1ee3237910ad665b3a8452a988cc9699ea2683f0e5e65c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21607a7bd269b6775c1ee3237910ad665b3a8452a988cc9699ea2683f0e5e65c", kill_on_drop: false }`
[INFO] [stdout] 21607a7bd269b6775c1ee3237910ad665b3a8452a988cc9699ea2683f0e5e65c