[INFO] fetching crate rettle 2.0.0...
[INFO] testing rettle-2.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rettle 2.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate rettle 2.0.0 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 rettle 2.0.0
[INFO] finished tweaking crates.io crate rettle 2.0.0
[INFO] tweaked toml for crates.io crate rettle 2.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate crates.io crate rettle 2.0.0 already has a lockfile, it will not be regenerated
[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 serde v1.0.91
[INFO] [stderr]   Downloaded serde_derive v1.0.91
[INFO] [stderr]   Downloaded syn v0.15.34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4f58e743288df37aedbad07a83a180b49d1c7a1a4a2d0483a2eaf730d0e5609b
[INFO] running `Command { std: "docker" "start" "-a" "4f58e743288df37aedbad07a83a180b49d1c7a1a4a2d0483a2eaf730d0e5609b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f58e743288df37aedbad07a83a180b49d1c7a1a4a2d0483a2eaf730d0e5609b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f58e743288df37aedbad07a83a180b49d1c7a1a4a2d0483a2eaf730d0e5609b", kill_on_drop: false }`
[INFO] [stdout] 4f58e743288df37aedbad07a83a180b49d1c7a1a4a2d0483a2eaf730d0e5609b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] f74fee582b7758519219330ad63b1476bf6e9efaddfe840d069acf971bb2c697
[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" "f74fee582b7758519219330ad63b1476bf6e9efaddfe840d069acf971bb2c697", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling ryu v0.2.8
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling itoa v0.4.4
[INFO] [stderr]    Compiling quote v0.6.12
[INFO] [stderr]    Compiling serde_derive v1.0.91
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling rettle v2.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.73s
[INFO] running `Command { std: "docker" "inspect" "f74fee582b7758519219330ad63b1476bf6e9efaddfe840d069acf971bb2c697", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f74fee582b7758519219330ad63b1476bf6e9efaddfe840d069acf971bb2c697", kill_on_drop: false }`
[INFO] [stdout] f74fee582b7758519219330ad63b1476bf6e9efaddfe840d069acf971bb2c697
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 7f78cd799ee948457ba090e0e9839c77b6a5015545ef5064a392b0e49bb58cf8
[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" "7f78cd799ee948457ba090e0e9839c77b6a5015545ef5064a392b0e49bb58cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rettle v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `val`
[INFO] [stdout]   --> src/pot.rs:83:9
[INFO] [stdout]    |
[INFO] [stdout] 83 |         pub val: i32
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.88s
[INFO] running `Command { std: "docker" "inspect" "7f78cd799ee948457ba090e0e9839c77b6a5015545ef5064a392b0e49bb58cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f78cd799ee948457ba090e0e9839c77b6a5015545ef5064a392b0e49bb58cf8", kill_on_drop: false }`
[INFO] [stdout] 7f78cd799ee948457ba090e0e9839c77b6a5015545ef5064a392b0e49bb58cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 01ba396fa33756aa82992af5b4ec1a2410892004f5467349dae2be519be72b78
[INFO] running `Command { std: "docker" "start" "-a" "01ba396fa33756aa82992af5b4ec1a2410892004f5467349dae2be519be72b78", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `val`
[INFO] [stdout] running 15 tests
[INFO] [stderr]   --> src/pot.rs:83:9
[INFO] [stdout] test ingredient::tests::create_skim_no_params ... ok
[INFO] [stderr]    |
[INFO] [stdout] test ingredient::tests::create_skim_with_params ... ok
[INFO] [stderr] 83 |         pub val: i32
[INFO] [stdout] test ingredient::tests::create_steep_no_params ... ok
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stdout] test ingredient::tests::create_steep_with_params ... ok
[INFO] [stderr]    |
[INFO] [stdout] test pot::tests::create_empty_pot ... ok
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] test pot::tests::create_pot_with_recipe ... ok
[INFO] [stderr] 
[INFO] [stdout] test pot::tests::create_pot_with_recipe_and_optional_params ... ok
[INFO] [stderr] warning: `rettle` (lib test) generated 1 warning
[INFO] [stdout] test ingredient::tests::create_pour_with_params ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] test ingredient::tests::create_pour_no_params ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rettle-293b731046c45f91)
[INFO] [stdout] test ingredient::tests::create_fill_no_params ... ok
[INFO] [stdout] test pot::tests::create_pot_with_source ... ok
[INFO] [stdout] test pot::tests::create_pot_with_source_and_recipe ... ok
[INFO] [stdout] test ingredient::tests::create_fill_with_params ... ok
[INFO] [stdout] test brewery::tests::create_brewery_with_brewers ... ok
[INFO] [stdout] test brewery::tests::create_brewery_with_no_brewers - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rettle
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 25) ... ignored
[INFO] [stdout] test src/lib.rs - (line 36) ... ignored
[INFO] [stdout] test src/lib.rs - (line 53) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "01ba396fa33756aa82992af5b4ec1a2410892004f5467349dae2be519be72b78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ba396fa33756aa82992af5b4ec1a2410892004f5467349dae2be519be72b78", kill_on_drop: false }`
[INFO] [stdout] 01ba396fa33756aa82992af5b4ec1a2410892004f5467349dae2be519be72b78