[INFO] fetching crate quicksand 0.0.1...
[INFO] testing quicksand-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate quicksand 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate quicksand 0.0.1
[INFO] finished tweaking crates.io crate quicksand 0.0.1
[INFO] tweaked toml for crates.io crate quicksand 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quicksand 0.0.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quicksand 0.0.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b78a1866e31c685358aedafec65ea14b402c107bca4f97f987bad6fe7501a07
[INFO] running `Command { std: "docker" "start" "-a" "2b78a1866e31c685358aedafec65ea14b402c107bca4f97f987bad6fe7501a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b78a1866e31c685358aedafec65ea14b402c107bca4f97f987bad6fe7501a07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b78a1866e31c685358aedafec65ea14b402c107bca4f97f987bad6fe7501a07", kill_on_drop: false }`
[INFO] [stdout] 2b78a1866e31c685358aedafec65ea14b402c107bca4f97f987bad6fe7501a07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 116594ff535ac2d94a424041588329fa6b6373170bc4e293a03e4cc8a4936c70
[INFO] running `Command { std: "docker" "start" "-a" "116594ff535ac2d94a424041588329fa6b6373170bc4e293a03e4cc8a4936c70", kill_on_drop: false }`
[INFO] [stderr]    Compiling quicksand v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "116594ff535ac2d94a424041588329fa6b6373170bc4e293a03e4cc8a4936c70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "116594ff535ac2d94a424041588329fa6b6373170bc4e293a03e4cc8a4936c70", kill_on_drop: false }`
[INFO] [stdout] 116594ff535ac2d94a424041588329fa6b6373170bc4e293a03e4cc8a4936c70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e488258df2de0e048b7b3a855e9439fb8e215ac8672e6fa3849b37f4ad928db
[INFO] running `Command { std: "docker" "start" "-a" "7e488258df2de0e048b7b3a855e9439fb8e215ac8672e6fa3849b37f4ad928db", kill_on_drop: false }`
[INFO] [stderr]    Compiling quicksand v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "7e488258df2de0e048b7b3a855e9439fb8e215ac8672e6fa3849b37f4ad928db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e488258df2de0e048b7b3a855e9439fb8e215ac8672e6fa3849b37f4ad928db", kill_on_drop: false }`
[INFO] [stdout] 7e488258df2de0e048b7b3a855e9439fb8e215ac8672e6fa3849b37f4ad928db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c6ee1e6f5b963e1527aef1fca0dccbec994952883c424ee344406dcf85f8f872
[INFO] running `Command { std: "docker" "start" "-a" "c6ee1e6f5b963e1527aef1fca0dccbec994952883c424ee344406dcf85f8f872", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/quicksand-1bc226e485b8399d)
[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" "c6ee1e6f5b963e1527aef1fca0dccbec994952883c424ee344406dcf85f8f872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6ee1e6f5b963e1527aef1fca0dccbec994952883c424ee344406dcf85f8f872", kill_on_drop: false }`
[INFO] [stdout] c6ee1e6f5b963e1527aef1fca0dccbec994952883c424ee344406dcf85f8f872