[INFO] fetching crate elfo-configurer 0.1.6...
[INFO] testing elfo-configurer-0.1.6 against 1.55.0 for beta-1.56-1
[INFO] extracting crate elfo-configurer 0.1.6 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate elfo-configurer 0.1.6 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 elfo-configurer 0.1.6
[INFO] finished tweaking crates.io crate elfo-configurer 0.1.6
[INFO] tweaked toml for crates.io crate elfo-configurer 0.1.6 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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-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" "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] bc7535c7aacdfb7db7e32f8dd62040b3c2b0acc9834375c835821fe5704f9f13
[INFO] running `Command { std: "docker" "start" "-a" "bc7535c7aacdfb7db7e32f8dd62040b3c2b0acc9834375c835821fe5704f9f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc7535c7aacdfb7db7e32f8dd62040b3c2b0acc9834375c835821fe5704f9f13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc7535c7aacdfb7db7e32f8dd62040b3c2b0acc9834375c835821fe5704f9f13", kill_on_drop: false }`
[INFO] [stdout] bc7535c7aacdfb7db7e32f8dd62040b3c2b0acc9834375c835821fe5704f9f13
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 03e98ec15e04177ae73fd753d5212976d1ec52dbae046adbee41743d0c84e2e7
[INFO] running `Command { std: "docker" "start" "-a" "03e98ec15e04177ae73fd753d5212976d1ec52dbae046adbee41743d0c84e2e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling elfo-core v0.1.16
[INFO] [stderr]    Compiling elfo-configurer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.16s
[INFO] running `Command { std: "docker" "inspect" "03e98ec15e04177ae73fd753d5212976d1ec52dbae046adbee41743d0c84e2e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03e98ec15e04177ae73fd753d5212976d1ec52dbae046adbee41743d0c84e2e7", kill_on_drop: false }`
[INFO] [stdout] 03e98ec15e04177ae73fd753d5212976d1ec52dbae046adbee41743d0c84e2e7
[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" "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] [stdout] b85c218328a8292fb42a694adb8a4b9546df4525952714f99afefac03a40675f
[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" "b85c218328a8292fb42a694adb8a4b9546df4525952714f99afefac03a40675f", kill_on_drop: false }`
[INFO] [stderr]    Compiling elfo-configurer v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "b85c218328a8292fb42a694adb8a4b9546df4525952714f99afefac03a40675f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85c218328a8292fb42a694adb8a4b9546df4525952714f99afefac03a40675f", kill_on_drop: false }`
[INFO] [stdout] b85c218328a8292fb42a694adb8a4b9546df4525952714f99afefac03a40675f
[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" "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] d6b53b9b59ec5076d56b8f29de5f213049c651d41927cd3b9da9d20c051bc95b
[INFO] running `Command { std: "docker" "start" "-a" "d6b53b9b59ec5076d56b8f29de5f213049c651d41927cd3b9da9d20c051bc95b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elfo_configurer-8ae2fa610e220e00)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test::get_config_should_get_config_by_key ... ok
[INFO] [stdout] test test::get_config_should_get_config_by_path ... ok
[INFO] [stdout] test test::get_config_should_get_default_for_completely_missing_path ... ok
[INFO] [stdout] test test::get_config_should_get_default_for_partially_missing_path ... ok
[INFO] [stdout] test test::get_config_should_get_default_for_missing_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests elfo-configurer
[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" "d6b53b9b59ec5076d56b8f29de5f213049c651d41927cd3b9da9d20c051bc95b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b53b9b59ec5076d56b8f29de5f213049c651d41927cd3b9da9d20c051bc95b", kill_on_drop: false }`
[INFO] [stdout] d6b53b9b59ec5076d56b8f29de5f213049c651d41927cd3b9da9d20c051bc95b