[INFO] fetching crate feattle-core 0.7.0...
[INFO] testing feattle-core-0.7.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate feattle-core 0.7.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate feattle-core 0.7.0 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 feattle-core 0.7.0
[INFO] finished tweaking crates.io crate feattle-core 0.7.0
[INFO] tweaked toml for crates.io crate feattle-core 0.7.0 written to /workspace/builds/worker-11/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] 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] 5f67b29116cd9beb34042f7d29d81c6cd8246ebe459751a84ce1d692bd7b52c6
[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" "5f67b29116cd9beb34042f7d29d81c6cd8246ebe459751a84ce1d692bd7b52c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f67b29116cd9beb34042f7d29d81c6cd8246ebe459751a84ce1d692bd7b52c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f67b29116cd9beb34042f7d29d81c6cd8246ebe459751a84ce1d692bd7b52c6", kill_on_drop: false }`
[INFO] [stdout] 5f67b29116cd9beb34042f7d29d81c6cd8246ebe459751a84ce1d692bd7b52c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stdout] ac51ebbf0f35dee2ca2ea3e585676ce80c82ff819f9408e120c18e856e3842f2
[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" "ac51ebbf0f35dee2ca2ea3e585676ce80c82ff819f9408e120c18e856e3842f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling thiserror-impl v1.0.29
[INFO] [stderr]    Compiling thiserror v1.0.29
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling feattle-core v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.93s
[INFO] running `Command { std: "docker" "inspect" "ac51ebbf0f35dee2ca2ea3e585676ce80c82ff819f9408e120c18e856e3842f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac51ebbf0f35dee2ca2ea3e585676ce80c82ff819f9408e120c18e856e3842f2", kill_on_drop: false }`
[INFO] [stdout] ac51ebbf0f35dee2ca2ea3e585676ce80c82ff819f9408e120c18e856e3842f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e1062b87621fdc2d51b5efa1f63e4bbb8dbf18f3b7c90d119da518a206a765d2
[INFO] running `Command { std: "docker" "start" "-a" "e1062b87621fdc2d51b5efa1f63e4bbb8dbf18f3b7c90d119da518a206a765d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tokio v1.11.0
[INFO] [stderr]    Compiling feattle-core v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 10.30s
[INFO] running `Command { std: "docker" "inspect" "e1062b87621fdc2d51b5efa1f63e4bbb8dbf18f3b7c90d119da518a206a765d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1062b87621fdc2d51b5efa1f63e4bbb8dbf18f3b7c90d119da518a206a765d2", kill_on_drop: false }`
[INFO] [stdout] e1062b87621fdc2d51b5efa1f63e4bbb8dbf18f3b7c90d119da518a206a765d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] b32685a2dd48867b7a2383e9777000c4174bab9867d630d5a922c9f5862ee88f
[INFO] running `Command { std: "docker" "start" "-a" "b32685a2dd48867b7a2383e9777000c4174bab9867d630d5a922c9f5862ee88f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] running 10 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/feattle_core-8157e683019f36aa)
[INFO] [stdout] test feattle_value::tests::bool ... ok
[INFO] [stdout] test feattle_value::tests::set ... ok
[INFO] [stdout] test feattle_value::tests::string ... ok
[INFO] [stderr]    Doc-tests feattle-core
[INFO] [stdout] test feattle_value::tests::vec ... ok
[INFO] [stdout] test feattle_value::tests::choices ... ok
[INFO] [stdout] test feattle_value::tests::int ... ok
[INFO] [stdout] test feattle_value::tests::map ... ok
[INFO] [stdout] test tests::test ... ok
[INFO] [stdout] test feattle_value::tests::float ... ok
[INFO] [stdout] test feattle_value::tests::option ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 60) - compile fail ... ok
[INFO] [stdout] test src/macros.rs - feattle_enum (line 11) ... ok
[INFO] [stdout] test src/macros.rs - feattle_enum (line 22) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/persist.rs - persist::Persist (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b32685a2dd48867b7a2383e9777000c4174bab9867d630d5a922c9f5862ee88f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b32685a2dd48867b7a2383e9777000c4174bab9867d630d5a922c9f5862ee88f", kill_on_drop: false }`
[INFO] [stdout] b32685a2dd48867b7a2383e9777000c4174bab9867d630d5a922c9f5862ee88f