[INFO] fetching crate variadic 0.1.0...
[INFO] testing variadic-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate variadic 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate variadic 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 variadic 0.1.0
[INFO] finished tweaking crates.io crate variadic 0.1.0
[INFO] tweaked toml for crates.io crate variadic 0.1.0 written to /workspace/builds/worker-76/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-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] febfab3ae9e2ee64f22cb7996ab150902e504f0c4af0d2a67494e5508de666ad
[INFO] running `Command { std: "docker" "start" "-a" "febfab3ae9e2ee64f22cb7996ab150902e504f0c4af0d2a67494e5508de666ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "febfab3ae9e2ee64f22cb7996ab150902e504f0c4af0d2a67494e5508de666ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "febfab3ae9e2ee64f22cb7996ab150902e504f0c4af0d2a67494e5508de666ad", kill_on_drop: false }`
[INFO] [stdout] febfab3ae9e2ee64f22cb7996ab150902e504f0c4af0d2a67494e5508de666ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 3b40672ab6fc2fb2a1b87fd2a8514a221003b682d1da1fce356a7ba74f9ada3e
[INFO] running `Command { std: "docker" "start" "-a" "3b40672ab6fc2fb2a1b87fd2a8514a221003b682d1da1fce356a7ba74f9ada3e", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "3b40672ab6fc2fb2a1b87fd2a8514a221003b682d1da1fce356a7ba74f9ada3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b40672ab6fc2fb2a1b87fd2a8514a221003b682d1da1fce356a7ba74f9ada3e", kill_on_drop: false }`
[INFO] [stdout] 3b40672ab6fc2fb2a1b87fd2a8514a221003b682d1da1fce356a7ba74f9ada3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 68947c8961da833b20f5e8dca2db23033b6e7fb84171f1ff5c88be1c4bbaa8ad
[INFO] running `Command { std: "docker" "start" "-a" "68947c8961da833b20f5e8dca2db23033b6e7fb84171f1ff5c88be1c4bbaa8ad", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling variadic v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "68947c8961da833b20f5e8dca2db23033b6e7fb84171f1ff5c88be1c4bbaa8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68947c8961da833b20f5e8dca2db23033b6e7fb84171f1ff5c88be1c4bbaa8ad", kill_on_drop: false }`
[INFO] [stdout] 68947c8961da833b20f5e8dca2db23033b6e7fb84171f1ff5c88be1c4bbaa8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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] 2b7774b62e7a29ef315463ee25620520d0797dcb2a8c58d957a178475da6a1a5
[INFO] running `Command { std: "docker" "start" "-a" "2b7774b62e7a29ef315463ee25620520d0797dcb2a8c58d957a178475da6a1a5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/variadic-875904e91c475f04)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests variadic
[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] [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" "2b7774b62e7a29ef315463ee25620520d0797dcb2a8c58d957a178475da6a1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7774b62e7a29ef315463ee25620520d0797dcb2a8c58d957a178475da6a1a5", kill_on_drop: false }`
[INFO] [stdout] 2b7774b62e7a29ef315463ee25620520d0797dcb2a8c58d957a178475da6a1a5