[INFO] fetching crate fluxpull 0.1.0...
[INFO] testing fluxpull-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate fluxpull 0.1.0 into /workspace/builds/worker-24/source
[INFO] validating manifest of crates.io crate fluxpull 0.1.0 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 fluxpull 0.1.0
[INFO] finished tweaking crates.io crate fluxpull 0.1.0
[INFO] tweaked toml for crates.io crate fluxpull 0.1.0 written to /workspace/builds/worker-24/source/Cargo.toml
[INFO] crate crates.io crate fluxpull 0.1.0 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-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 71e7a83f40b4f53af0faf336c8e53400a10d945491ba89c2c985b716d3c7246e
[INFO] running `Command { std: "docker" "start" "-a" "71e7a83f40b4f53af0faf336c8e53400a10d945491ba89c2c985b716d3c7246e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e7a83f40b4f53af0faf336c8e53400a10d945491ba89c2c985b716d3c7246e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e7a83f40b4f53af0faf336c8e53400a10d945491ba89c2c985b716d3c7246e", kill_on_drop: false }`
[INFO] [stdout] 71e7a83f40b4f53af0faf336c8e53400a10d945491ba89c2c985b716d3c7246e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 67d7a825e8596e5455c710a72e197b5ada32ffbf352fde2a10dccdbab2b7fd20
[INFO] running `Command { std: "docker" "start" "-a" "67d7a825e8596e5455c710a72e197b5ada32ffbf352fde2a10dccdbab2b7fd20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fluxpull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
[INFO] running `Command { std: "docker" "inspect" "67d7a825e8596e5455c710a72e197b5ada32ffbf352fde2a10dccdbab2b7fd20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67d7a825e8596e5455c710a72e197b5ada32ffbf352fde2a10dccdbab2b7fd20", kill_on_drop: false }`
[INFO] [stdout] 67d7a825e8596e5455c710a72e197b5ada32ffbf352fde2a10dccdbab2b7fd20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] a4341f84b6029d044af3589bd0135f9ab1a18e0135ce72a25b418796aa3ca9dd
[INFO] running `Command { std: "docker" "start" "-a" "a4341f84b6029d044af3589bd0135f9ab1a18e0135ce72a25b418796aa3ca9dd", kill_on_drop: false }`
[INFO] [stderr]    Compiling fluxpull v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "a4341f84b6029d044af3589bd0135f9ab1a18e0135ce72a25b418796aa3ca9dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4341f84b6029d044af3589bd0135f9ab1a18e0135ce72a25b418796aa3ca9dd", kill_on_drop: false }`
[INFO] [stdout] a4341f84b6029d044af3589bd0135f9ab1a18e0135ce72a25b418796aa3ca9dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-24/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] 35d157521960f2fb958551e827c5805e609f71b9097f3aee1dc40007b831e88c
[INFO] running `Command { std: "docker" "start" "-a" "35d157521960f2fb958551e827c5805e609f71b9097f3aee1dc40007b831e88c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fluxpull-8f221696525228f5)
[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" "35d157521960f2fb958551e827c5805e609f71b9097f3aee1dc40007b831e88c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35d157521960f2fb958551e827c5805e609f71b9097f3aee1dc40007b831e88c", kill_on_drop: false }`
[INFO] [stdout] 35d157521960f2fb958551e827c5805e609f71b9097f3aee1dc40007b831e88c