[INFO] fetching crate rettle 2.0.0...
[INFO] testing rettle-2.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate rettle 2.0.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate rettle 2.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-7/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" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9aa0be47f67f2d99dbe244c8d1ab55842c52a51e787b0460febff4b98d6f2cfc
[INFO] running `Command { std: "docker" "start" "-a" "9aa0be47f67f2d99dbe244c8d1ab55842c52a51e787b0460febff4b98d6f2cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9aa0be47f67f2d99dbe244c8d1ab55842c52a51e787b0460febff4b98d6f2cfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa0be47f67f2d99dbe244c8d1ab55842c52a51e787b0460febff4b98d6f2cfc", kill_on_drop: false }`
[INFO] [stdout] 9aa0be47f67f2d99dbe244c8d1ab55842c52a51e787b0460febff4b98d6f2cfc
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8fa7870742d916004a86d5ce08d6a9412b2c4b5bc92daa3690b64faac5635f0
[INFO] running `Command { std: "docker" "start" "-a" "d8fa7870742d916004a86d5ce08d6a9412b2c4b5bc92daa3690b64faac5635f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.34
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling ryu v0.2.8
[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 12.08s
[INFO] running `Command { std: "docker" "inspect" "d8fa7870742d916004a86d5ce08d6a9412b2c4b5bc92daa3690b64faac5635f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8fa7870742d916004a86d5ce08d6a9412b2c4b5bc92daa3690b64faac5635f0", kill_on_drop: false }`
[INFO] [stdout] d8fa7870742d916004a86d5ce08d6a9412b2c4b5bc92daa3690b64faac5635f0
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dffc5f1e68c52d32be6cd2df05f2a99bed62716f5858542e82414cc062eddaa0
[INFO] running `Command { std: "docker" "start" "-a" "dffc5f1e68c52d32be6cd2df05f2a99bed62716f5858542e82414cc062eddaa0", 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 0.62s
[INFO] running `Command { std: "docker" "inspect" "dffc5f1e68c52d32be6cd2df05f2a99bed62716f5858542e82414cc062eddaa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dffc5f1e68c52d32be6cd2df05f2a99bed62716f5858542e82414cc062eddaa0", kill_on_drop: false }`
[INFO] [stdout] dffc5f1e68c52d32be6cd2df05f2a99bed62716f5858542e82414cc062eddaa0
[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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4361cefe82f35282b1dcf395294ac73905579bfa466e82115483e174da1aadf9
[INFO] running `Command { std: "docker" "start" "-a" "4361cefe82f35282b1dcf395294ac73905579bfa466e82115483e174da1aadf9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `val`
[INFO] [stderr]   --> src/pot.rs:83:9
[INFO] [stderr]    |
[INFO] [stderr] 83 |         pub val: i32
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `rettle` (lib test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rettle-3107fdc52a0c371b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test ingredient::tests::create_fill_no_params ... ok
[INFO] [stdout] test ingredient::tests::create_fill_with_params ... ok
[INFO] [stdout] test ingredient::tests::create_pour_with_params ... ok
[INFO] [stdout] test ingredient::tests::create_pour_no_params ... ok
[INFO] [stdout] test ingredient::tests::create_skim_no_params ... ok
[INFO] [stdout] test ingredient::tests::create_skim_with_params ... ok
[INFO] [stdout] test brewery::tests::create_brewery_with_brewers ... ok
[INFO] [stdout] test ingredient::tests::create_steep_no_params ... ok
[INFO] [stdout] test ingredient::tests::create_steep_with_params ... ok
[INFO] [stdout] test pot::tests::create_empty_pot ... ok
[INFO] [stdout] test pot::tests::create_pot_with_recipe ... ok
[INFO] [stdout] test pot::tests::create_pot_with_source ... ok
[INFO] [stdout] test pot::tests::create_pot_with_recipe_and_optional_params ... ok
[INFO] [stdout] test pot::tests::create_pot_with_source_and_recipe ... 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 0.01s
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4361cefe82f35282b1dcf395294ac73905579bfa466e82115483e174da1aadf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4361cefe82f35282b1dcf395294ac73905579bfa466e82115483e174da1aadf9", kill_on_drop: false }`
[INFO] [stdout] 4361cefe82f35282b1dcf395294ac73905579bfa466e82115483e174da1aadf9