[INFO] fetching crate mine 999999999.999999999.999999999...
[INFO] testing mine-999999999.999999999.999999999 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mine 999999999.999999999.999999999 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate mine 999999999.999999999.999999999 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mine 999999999.999999999.999999999
[INFO] finished tweaking crates.io crate mine 999999999.999999999.999999999
[INFO] tweaked toml for crates.io crate mine 999999999.999999999.999999999 written to /workspace/builds/worker-48/source/Cargo.toml
[INFO] crate crates.io crate mine 999999999.999999999.999999999 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6799ebdc89fc4564eaa37ce56f149da8041c485b4671635a616f330790023027
[INFO] running `Command { std: "docker" "start" "-a" "6799ebdc89fc4564eaa37ce56f149da8041c485b4671635a616f330790023027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6799ebdc89fc4564eaa37ce56f149da8041c485b4671635a616f330790023027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6799ebdc89fc4564eaa37ce56f149da8041c485b4671635a616f330790023027", kill_on_drop: false }`
[INFO] [stdout] 6799ebdc89fc4564eaa37ce56f149da8041c485b4671635a616f330790023027
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7486a444520a4539f3e8c97919333c01a8e3329690a09bcc09831175787f92a0
[INFO] running `Command { std: "docker" "start" "-a" "7486a444520a4539f3e8c97919333c01a8e3329690a09bcc09831175787f92a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling mine v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "7486a444520a4539f3e8c97919333c01a8e3329690a09bcc09831175787f92a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7486a444520a4539f3e8c97919333c01a8e3329690a09bcc09831175787f92a0", kill_on_drop: false }`
[INFO] [stdout] 7486a444520a4539f3e8c97919333c01a8e3329690a09bcc09831175787f92a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 222b79d915e6f034b34ab7a5cfd001795d56f4a840985b93dd7b609dcde3df46
[INFO] running `Command { std: "docker" "start" "-a" "222b79d915e6f034b34ab7a5cfd001795d56f4a840985b93dd7b609dcde3df46", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling mine v999999999.999999999.999999999 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "222b79d915e6f034b34ab7a5cfd001795d56f4a840985b93dd7b609dcde3df46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222b79d915e6f034b34ab7a5cfd001795d56f4a840985b93dd7b609dcde3df46", kill_on_drop: false }`
[INFO] [stdout] 222b79d915e6f034b34ab7a5cfd001795d56f4a840985b93dd7b609dcde3df46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6a8dce09ee4cb13f0fd070777a9f214c85d129221daf83a1559c69b6f11c3538
[INFO] running `Command { std: "docker" "start" "-a" "6a8dce09ee4cb13f0fd070777a9f214c85d129221daf83a1559c69b6f11c3538", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.27s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mine-1a63cd64c1913751)
[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" "6a8dce09ee4cb13f0fd070777a9f214c85d129221daf83a1559c69b6f11c3538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a8dce09ee4cb13f0fd070777a9f214c85d129221daf83a1559c69b6f11c3538", kill_on_drop: false }`
[INFO] [stdout] 6a8dce09ee4cb13f0fd070777a9f214c85d129221daf83a1559c69b6f11c3538