[INFO] cloning repository https://github.com/CarlosMRDuarte/yaml-tailor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CarlosMRDuarte/yaml-tailor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlosMRDuarte%2Fyaml-tailor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlosMRDuarte%2Fyaml-tailor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 103082229eb4b922f64d32cdadf9ef13abb9122e
[INFO] testing CarlosMRDuarte/yaml-tailor against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCarlosMRDuarte%2Fyaml-tailor" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CarlosMRDuarte/yaml-tailor on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CarlosMRDuarte/yaml-tailor
[INFO] finished tweaking git repo https://github.com/CarlosMRDuarte/yaml-tailor
[INFO] tweaked toml for git repo https://github.com/CarlosMRDuarte/yaml-tailor written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/CarlosMRDuarte/yaml-tailor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28a1138c3ccc598b4d29741bd2f2b34acff54281aff379d3ee581ca7864e868b
[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" "28a1138c3ccc598b4d29741bd2f2b34acff54281aff379d3ee581ca7864e868b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28a1138c3ccc598b4d29741bd2f2b34acff54281aff379d3ee581ca7864e868b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a1138c3ccc598b4d29741bd2f2b34acff54281aff379d3ee581ca7864e868b", kill_on_drop: false }`
[INFO] [stdout] 28a1138c3ccc598b4d29741bd2f2b34acff54281aff379d3ee581ca7864e868b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 1f01932725c9cc7c0de52086001a529f89d86293d7aa34d4abac2273f19c2279
[INFO] running `Command { std: "docker" "start" "-a" "1f01932725c9cc7c0de52086001a529f89d86293d7aa34d4abac2273f19c2279", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-tailor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "1f01932725c9cc7c0de52086001a529f89d86293d7aa34d4abac2273f19c2279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f01932725c9cc7c0de52086001a529f89d86293d7aa34d4abac2273f19c2279", kill_on_drop: false }`
[INFO] [stdout] 1f01932725c9cc7c0de52086001a529f89d86293d7aa34d4abac2273f19c2279
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05652a5c38267c38703768f1f707b9a8a2f74750ce107a73520577f3e48cb20a
[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" "05652a5c38267c38703768f1f707b9a8a2f74750ce107a73520577f3e48cb20a", kill_on_drop: false }`
[INFO] [stderr]    Compiling yaml-tailor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "05652a5c38267c38703768f1f707b9a8a2f74750ce107a73520577f3e48cb20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05652a5c38267c38703768f1f707b9a8a2f74750ce107a73520577f3e48cb20a", kill_on_drop: false }`
[INFO] [stdout] 05652a5c38267c38703768f1f707b9a8a2f74750ce107a73520577f3e48cb20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] 8638c405f04bcd0b0ded88eb6b2dee3c6988ca340e795feb65f6fde8d50797fd
[INFO] running `Command { std: "docker" "start" "-a" "8638c405f04bcd0b0ded88eb6b2dee3c6988ca340e795feb65f6fde8d50797fd", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yaml_tailor-7735e25155059472
[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" "8638c405f04bcd0b0ded88eb6b2dee3c6988ca340e795feb65f6fde8d50797fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8638c405f04bcd0b0ded88eb6b2dee3c6988ca340e795feb65f6fde8d50797fd", kill_on_drop: false }`
[INFO] [stdout] 8638c405f04bcd0b0ded88eb6b2dee3c6988ca340e795feb65f6fde8d50797fd