[INFO] fetching crate upside 0.0.0...
[INFO] testing upside-0.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate upside 0.0.0 into /workspace/builds/worker-23/source
[INFO] validating manifest of crates.io crate upside 0.0.0 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 upside 0.0.0
[INFO] finished tweaking crates.io crate upside 0.0.0
[INFO] tweaked toml for crates.io crate upside 0.0.0 written to /workspace/builds/worker-23/source/Cargo.toml
[INFO] crate crates.io crate upside 0.0.0 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 96247dddfbe13664d4d6974d9d85c425247c866174de283f823e07ea0bc59908
[INFO] running `Command { std: "docker" "start" "-a" "96247dddfbe13664d4d6974d9d85c425247c866174de283f823e07ea0bc59908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96247dddfbe13664d4d6974d9d85c425247c866174de283f823e07ea0bc59908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96247dddfbe13664d4d6974d9d85c425247c866174de283f823e07ea0bc59908", kill_on_drop: false }`
[INFO] [stdout] 96247dddfbe13664d4d6974d9d85c425247c866174de283f823e07ea0bc59908
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] d689bd425b52d8fa57054913a3bbb22de9980eeafae5396d71f0c1eea4b9a2a9
[INFO] running `Command { std: "docker" "start" "-a" "d689bd425b52d8fa57054913a3bbb22de9980eeafae5396d71f0c1eea4b9a2a9", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling upside v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "d689bd425b52d8fa57054913a3bbb22de9980eeafae5396d71f0c1eea4b9a2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d689bd425b52d8fa57054913a3bbb22de9980eeafae5396d71f0c1eea4b9a2a9", kill_on_drop: false }`
[INFO] [stdout] d689bd425b52d8fa57054913a3bbb22de9980eeafae5396d71f0c1eea4b9a2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] 7e3666d2b659b9983d6e8d31f70919b2b0f5b6faa64704009dcc69f306605638
[INFO] running `Command { std: "docker" "start" "-a" "7e3666d2b659b9983d6e8d31f70919b2b0f5b6faa64704009dcc69f306605638", kill_on_drop: false }`
[INFO] [stderr]    Compiling upside v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "7e3666d2b659b9983d6e8d31f70919b2b0f5b6faa64704009dcc69f306605638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3666d2b659b9983d6e8d31f70919b2b0f5b6faa64704009dcc69f306605638", kill_on_drop: false }`
[INFO] [stdout] 7e3666d2b659b9983d6e8d31f70919b2b0f5b6faa64704009dcc69f306605638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-23/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] d5d7ab8d041c0b68b2fe7a2b5692be7f97ed9ae8443fef76fa26ebd061054afa
[INFO] running `Command { std: "docker" "start" "-a" "d5d7ab8d041c0b68b2fe7a2b5692be7f97ed9ae8443fef76fa26ebd061054afa", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/upside-2135e8d1f6737597)
[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" "d5d7ab8d041c0b68b2fe7a2b5692be7f97ed9ae8443fef76fa26ebd061054afa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5d7ab8d041c0b68b2fe7a2b5692be7f97ed9ae8443fef76fa26ebd061054afa", kill_on_drop: false }`
[INFO] [stdout] d5d7ab8d041c0b68b2fe7a2b5692be7f97ed9ae8443fef76fa26ebd061054afa