[INFO] cloning repository https://github.com/kjstouffer/split_string_on_change
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kjstouffer/split_string_on_change" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjstouffer%2Fsplit_string_on_change", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkjstouffer%2Fsplit_string_on_change'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 86a16c787e4ec998c9c5a804c1d2a9f47cad8034
[INFO] testing kjstouffer/split_string_on_change 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%2Fkjstouffer%2Fsplit_string_on_change" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kjstouffer/split_string_on_change 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/kjstouffer/split_string_on_change
[INFO] finished tweaking git repo https://github.com/kjstouffer/split_string_on_change
[INFO] tweaked toml for git repo https://github.com/kjstouffer/split_string_on_change written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kjstouffer/split_string_on_change 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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 65b657b7490f6013747d5fd2462e874b662998182fc7f7df2632c182bb799e2e
[INFO] running `Command { std: "docker" "start" "-a" "65b657b7490f6013747d5fd2462e874b662998182fc7f7df2632c182bb799e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65b657b7490f6013747d5fd2462e874b662998182fc7f7df2632c182bb799e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65b657b7490f6013747d5fd2462e874b662998182fc7f7df2632c182bb799e2e", kill_on_drop: false }`
[INFO] [stdout] 65b657b7490f6013747d5fd2462e874b662998182fc7f7df2632c182bb799e2e
[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" "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] 2e9cdc18b8b9ba8178092aa1750c0c48afba07ce767b792550eec81d0eeffae7
[INFO] running `Command { std: "docker" "start" "-a" "2e9cdc18b8b9ba8178092aa1750c0c48afba07ce767b792550eec81d0eeffae7", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_split_on_char_change v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "2e9cdc18b8b9ba8178092aa1750c0c48afba07ce767b792550eec81d0eeffae7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9cdc18b8b9ba8178092aa1750c0c48afba07ce767b792550eec81d0eeffae7", kill_on_drop: false }`
[INFO] [stdout] 2e9cdc18b8b9ba8178092aa1750c0c48afba07ce767b792550eec81d0eeffae7
[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" "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] 24f8cad5050237d62b921bb551f8e8fbf439aa939634fd98a57794ab7184e512
[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" "24f8cad5050237d62b921bb551f8e8fbf439aa939634fd98a57794ab7184e512", kill_on_drop: false }`
[INFO] [stderr]    Compiling string_split_on_char_change v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "24f8cad5050237d62b921bb551f8e8fbf439aa939634fd98a57794ab7184e512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24f8cad5050237d62b921bb551f8e8fbf439aa939634fd98a57794ab7184e512", kill_on_drop: false }`
[INFO] [stdout] 24f8cad5050237d62b921bb551f8e8fbf439aa939634fd98a57794ab7184e512
[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" "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] d020d3d82c425e5e7d1d911d57909d313172bb75a8ef096e8f993d545ecf111c
[INFO] running `Command { std: "docker" "start" "-a" "d020d3d82c425e5e7d1d911d57909d313172bb75a8ef096e8f993d545ecf111c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/string_split_on_char_change-3fbef6e106aa5715
[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" "d020d3d82c425e5e7d1d911d57909d313172bb75a8ef096e8f993d545ecf111c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d020d3d82c425e5e7d1d911d57909d313172bb75a8ef096e8f993d545ecf111c", kill_on_drop: false }`
[INFO] [stdout] d020d3d82c425e5e7d1d911d57909d313172bb75a8ef096e8f993d545ecf111c