[INFO] fetching crate rillrate 0.41.0...
[INFO] testing rillrate-0.41.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rillrate 0.41.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rillrate 0.41.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rillrate 0.41.0
[INFO] finished tweaking crates.io crate rillrate 0.41.0
[INFO] tweaked toml for crates.io crate rillrate 0.41.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded meio-connect v0.95.2
[INFO] [stderr]   Downloaded meio v0.95.2
[INFO] [stderr]   Downloaded meio-protocol v0.95.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45b861c4f7bea50c81d7442aa2a2923a13476891e8bb53e0f74ac1b4549c980c
[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" "45b861c4f7bea50c81d7442aa2a2923a13476891e8bb53e0f74ac1b4549c980c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45b861c4f7bea50c81d7442aa2a2923a13476891e8bb53e0f74ac1b4549c980c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45b861c4f7bea50c81d7442aa2a2923a13476891e8bb53e0f74ac1b4549c980c", kill_on_drop: false }`
[INFO] [stdout] 45b861c4f7bea50c81d7442aa2a2923a13476891e8bb53e0f74ac1b4549c980c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 4124ae8414301af8e11cbd267983de660a03417b272e3b3345195c0af9b58484
[INFO] running `Command { std: "docker" "start" "-a" "4124ae8414301af8e11cbd267983de660a03417b272e3b3345195c0af9b58484", kill_on_drop: false }`
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling metacrate v0.1.2
[INFO] [stderr]    Compiling typed-slab v0.1.8
[INFO] [stderr]    Compiling filetime v0.2.15
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling inotify-sys v0.1.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling strum_macros v0.21.1
[INFO] [stderr]    Compiling rill-derive v0.41.0
[INFO] [stderr]    Compiling rustls v0.20.4
[INFO] [stderr]    Compiling meio-protocol v0.95.2
[INFO] [stderr]    Compiling vectorize v0.2.0
[INFO] [stderr]    Compiling envy v0.4.2
[INFO] [stderr]    Compiling tokio-util v0.6.9
[INFO] [stderr]    Compiling serde_qs v0.8.5
[INFO] [stderr]    Compiling tokio-stream v0.1.8
[INFO] [stderr]    Compiling tokio-util v0.7.1
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling inotify v0.9.6
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling tar v0.4.38
[INFO] [stderr]    Compiling notify v5.0.0-pre.14
[INFO] [stderr]    Compiling tungstenite v0.14.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling ordered-float v2.10.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num_enum_derive v0.5.7
[INFO] [stderr]    Compiling h2 v0.3.13
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]    Compiling tokio-tungstenite v0.15.0
[INFO] [stderr]    Compiling tokio-rustls v0.23.3
[INFO] [stderr]    Compiling num_enum v0.5.7
[INFO] [stderr]    Compiling strum v0.21.0
[INFO] [stderr]    Compiling flexbuffers v2.0.0
[INFO] [stderr]    Compiling hyper v0.14.18
[INFO] [stderr]    Compiling meio v0.95.2
[INFO] [stderr]    Compiling rill-protocol v0.41.0
[INFO] [stderr]    Compiling rill-config v0.41.0
[INFO] [stderr]    Compiling meio-connect v0.95.2
[INFO] [stderr]    Compiling hyper-rustls v0.23.0
[INFO] [stderr]    Compiling reqwest v0.11.10
[INFO] [stderr]    Compiling rill-engine v0.41.0
[INFO] [stderr]    Compiling rrpack-basis v0.41.0
[INFO] [stderr]    Compiling rate-core v0.41.0
[INFO] [stderr]    Compiling rrpack-prime v0.41.0
[INFO] [stderr]    Compiling rate-config v0.41.0
[INFO] [stderr]    Compiling rillrate v0.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 20s
[INFO] running `Command { std: "docker" "inspect" "4124ae8414301af8e11cbd267983de660a03417b272e3b3345195c0af9b58484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4124ae8414301af8e11cbd267983de660a03417b272e3b3345195c0af9b58484", kill_on_drop: false }`
[INFO] [stdout] 4124ae8414301af8e11cbd267983de660a03417b272e3b3345195c0af9b58484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] b5ecf96d5cc0259dfb23e253fc7456749fe66d28509b1653711beaa985e9b1bb
[INFO] running `Command { std: "docker" "start" "-a" "b5ecf96d5cc0259dfb23e253fc7456749fe66d28509b1653711beaa985e9b1bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling rillrate v0.41.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.06s
[INFO] running `Command { std: "docker" "inspect" "b5ecf96d5cc0259dfb23e253fc7456749fe66d28509b1653711beaa985e9b1bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ecf96d5cc0259dfb23e253fc7456749fe66d28509b1653711beaa985e9b1bb", kill_on_drop: false }`
[INFO] [stdout] b5ecf96d5cc0259dfb23e253fc7456749fe66d28509b1653711beaa985e9b1bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 9132d047912e97d7aa27933e767a7a47647cb124be65e763322e62bd1f29f3c7
[INFO] running `Command { std: "docker" "start" "-a" "9132d047912e97d7aa27933e767a7a47647cb124be65e763322e62bd1f29f3c7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rillrate-ced80f75d533b568)
[INFO] [stderr]    Doc-tests rillrate
[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] [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" "9132d047912e97d7aa27933e767a7a47647cb124be65e763322e62bd1f29f3c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9132d047912e97d7aa27933e767a7a47647cb124be65e763322e62bd1f29f3c7", kill_on_drop: false }`
[INFO] [stdout] 9132d047912e97d7aa27933e767a7a47647cb124be65e763322e62bd1f29f3c7