[INFO] fetching crate vista 0.1.0...
[INFO] testing vista-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate vista 0.1.0 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate vista 0.1.0 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 vista 0.1.0
[INFO] finished tweaking crates.io crate vista 0.1.0
[INFO] tweaked toml for crates.io crate vista 0.1.0 written to /workspace/builds/worker-21/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]     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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c1d4a737ba1526a22cc2610957b7fd950ebfb8c7be83bbafb436f4b9cf1bd9c
[INFO] running `Command { std: "docker" "start" "-a" "7c1d4a737ba1526a22cc2610957b7fd950ebfb8c7be83bbafb436f4b9cf1bd9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c1d4a737ba1526a22cc2610957b7fd950ebfb8c7be83bbafb436f4b9cf1bd9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c1d4a737ba1526a22cc2610957b7fd950ebfb8c7be83bbafb436f4b9cf1bd9c", kill_on_drop: false }`
[INFO] [stdout] 7c1d4a737ba1526a22cc2610957b7fd950ebfb8c7be83bbafb436f4b9cf1bd9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3cba5c5ac72b7dde4df14a1b74892b64a2fdd34538ca72dfc27044f77503f70
[INFO] running `Command { std: "docker" "start" "-a" "d3cba5c5ac72b7dde4df14a1b74892b64a2fdd34538ca72dfc27044f77503f70", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling vista v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "d3cba5c5ac72b7dde4df14a1b74892b64a2fdd34538ca72dfc27044f77503f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3cba5c5ac72b7dde4df14a1b74892b64a2fdd34538ca72dfc27044f77503f70", kill_on_drop: false }`
[INFO] [stdout] d3cba5c5ac72b7dde4df14a1b74892b64a2fdd34538ca72dfc27044f77503f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b53cbc5315b39b7186d46c1e2bd1e222337d6f0bea6d6d5b6f0d8f6901b0fc4
[INFO] running `Command { std: "docker" "start" "-a" "7b53cbc5315b39b7186d46c1e2bd1e222337d6f0bea6d6d5b6f0d8f6901b0fc4", kill_on_drop: false }`
[INFO] [stderr]    Compiling vista v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "7b53cbc5315b39b7186d46c1e2bd1e222337d6f0bea6d6d5b6f0d8f6901b0fc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b53cbc5315b39b7186d46c1e2bd1e222337d6f0bea6d6d5b6f0d8f6901b0fc4", kill_on_drop: false }`
[INFO] [stdout] 7b53cbc5315b39b7186d46c1e2bd1e222337d6f0bea6d6d5b6f0d8f6901b0fc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d23096c1c474a2f503a7f6279fb83139931b6b21d084f67ac6935f03940fb048
[INFO] running `Command { std: "docker" "start" "-a" "d23096c1c474a2f503a7f6279fb83139931b6b21d084f67ac6935f03940fb048", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vista-1ba0a2e48a060314)
[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] [stderr]    Doc-tests vista
[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" "d23096c1c474a2f503a7f6279fb83139931b6b21d084f67ac6935f03940fb048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d23096c1c474a2f503a7f6279fb83139931b6b21d084f67ac6935f03940fb048", kill_on_drop: false }`
[INFO] [stdout] d23096c1c474a2f503a7f6279fb83139931b6b21d084f67ac6935f03940fb048