[INFO] fetching crate yffi 0.4.0...
[INFO] testing yffi-0.4.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate yffi 0.4.0 into /workspace/builds/worker-110/source
[INFO] validating manifest of crates.io crate yffi 0.4.0 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 yffi 0.4.0
[INFO] finished tweaking crates.io crate yffi 0.4.0
[INFO] tweaked toml for crates.io crate yffi 0.4.0 written to /workspace/builds/worker-110/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 0d18173558039e741b9c71adf3a66335b3c809fdf1a2b53649fac263959fbd37
[INFO] running `Command { std: "docker" "start" "-a" "0d18173558039e741b9c71adf3a66335b3c809fdf1a2b53649fac263959fbd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d18173558039e741b9c71adf3a66335b3c809fdf1a2b53649fac263959fbd37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d18173558039e741b9c71adf3a66335b3c809fdf1a2b53649fac263959fbd37", kill_on_drop: false }`
[INFO] [stdout] 0d18173558039e741b9c71adf3a66335b3c809fdf1a2b53649fac263959fbd37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 5dbadb17bdaf2818e1f1a49a3d7ac5abcff441c458bff363477060285d029f9f
[INFO] running `Command { std: "docker" "start" "-a" "5dbadb17bdaf2818e1f1a49a3d7ac5abcff441c458bff363477060285d029f9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.119
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling lib0 v0.4.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.79
[INFO] [stderr]    Compiling smallstr v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.79
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.79
[INFO] [stderr]    Compiling wasm-bindgen v0.2.79
[INFO] [stderr]    Compiling yrs v0.4.0
[INFO] [stderr]    Compiling yffi v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.32s
[INFO] running `Command { std: "docker" "inspect" "5dbadb17bdaf2818e1f1a49a3d7ac5abcff441c458bff363477060285d029f9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5dbadb17bdaf2818e1f1a49a3d7ac5abcff441c458bff363477060285d029f9f", kill_on_drop: false }`
[INFO] [stdout] 5dbadb17bdaf2818e1f1a49a3d7ac5abcff441c458bff363477060285d029f9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 374618d8f73f28ba353318dbfc0b8d3037e7636e5069461760e54fc12295d197
[INFO] running `Command { std: "docker" "start" "-a" "374618d8f73f28ba353318dbfc0b8d3037e7636e5069461760e54fc12295d197", kill_on_drop: false }`
[INFO] [stderr]    Compiling yffi v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.98s
[INFO] running `Command { std: "docker" "inspect" "374618d8f73f28ba353318dbfc0b8d3037e7636e5069461760e54fc12295d197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "374618d8f73f28ba353318dbfc0b8d3037e7636e5069461760e54fc12295d197", kill_on_drop: false }`
[INFO] [stdout] 374618d8f73f28ba353318dbfc0b8d3037e7636e5069461760e54fc12295d197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-110/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] 44766f926f6574f0ba38809e775c76db5ab774511b934739e7cc79c71b3537b4
[INFO] running `Command { std: "docker" "start" "-a" "44766f926f6574f0ba38809e775c76db5ab774511b934739e7cc79c71b3537b4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yrs-a8deafd5487b5620)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::yval_preliminary_types ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "44766f926f6574f0ba38809e775c76db5ab774511b934739e7cc79c71b3537b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44766f926f6574f0ba38809e775c76db5ab774511b934739e7cc79c71b3537b4", kill_on_drop: false }`
[INFO] [stdout] 44766f926f6574f0ba38809e775c76db5ab774511b934739e7cc79c71b3537b4