[INFO] cloning repository https://github.com/bluepython508/gravlax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bluepython508/gravlax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluepython508%2Fgravlax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluepython508%2Fgravlax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9b6b5d2a5787da96a548539c65c45aded6fda98a
[INFO] testing bluepython508/gravlax against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbluepython508%2Fgravlax" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bluepython508/gravlax on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bluepython508/gravlax
[INFO] finished tweaking git repo https://github.com/bluepython508/gravlax
[INFO] tweaked toml for git repo https://github.com/bluepython508/gravlax written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/bluepython508/gravlax already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 437751b4308b2af87028348190b2e64c6e54a38744d7015ef94c98062d1c0b9d
[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" "437751b4308b2af87028348190b2e64c6e54a38744d7015ef94c98062d1c0b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "437751b4308b2af87028348190b2e64c6e54a38744d7015ef94c98062d1c0b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "437751b4308b2af87028348190b2e64c6e54a38744d7015ef94c98062d1c0b9d", kill_on_drop: false }`
[INFO] [stdout] 437751b4308b2af87028348190b2e64c6e54a38744d7015ef94c98062d1c0b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 0cbf6ea5e04cf556d4196ce938dc7a06e36d22fe6fff4fb1bfd177179821c9a9
[INFO] running `Command { std: "docker" "start" "-a" "0cbf6ea5e04cf556d4196ce938dc7a06e36d22fe6fff4fb1bfd177179821c9a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling gravlax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "0cbf6ea5e04cf556d4196ce938dc7a06e36d22fe6fff4fb1bfd177179821c9a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cbf6ea5e04cf556d4196ce938dc7a06e36d22fe6fff4fb1bfd177179821c9a9", kill_on_drop: false }`
[INFO] [stdout] 0cbf6ea5e04cf556d4196ce938dc7a06e36d22fe6fff4fb1bfd177179821c9a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 5f69c508c488bff6ef59f89ee4a7b397b98a5c12aa64ff51581ce5024c15874b
[INFO] running `Command { std: "docker" "start" "-a" "5f69c508c488bff6ef59f89ee4a7b397b98a5c12aa64ff51581ce5024c15874b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gravlax v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "5f69c508c488bff6ef59f89ee4a7b397b98a5c12aa64ff51581ce5024c15874b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f69c508c488bff6ef59f89ee4a7b397b98a5c12aa64ff51581ce5024c15874b", kill_on_drop: false }`
[INFO] [stdout] 5f69c508c488bff6ef59f89ee4a7b397b98a5c12aa64ff51581ce5024c15874b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 680bd223f0ee504817e7d061cc8490672430e5c8a8f5a5f4f453255be47a0a37
[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" "680bd223f0ee504817e7d061cc8490672430e5c8a8f5a5f4f453255be47a0a37", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/gravlax-6515ec2a9d2bd364
[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" "680bd223f0ee504817e7d061cc8490672430e5c8a8f5a5f4f453255be47a0a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "680bd223f0ee504817e7d061cc8490672430e5c8a8f5a5f4f453255be47a0a37", kill_on_drop: false }`
[INFO] [stdout] 680bd223f0ee504817e7d061cc8490672430e5c8a8f5a5f4f453255be47a0a37