[INFO] fetching crate mimeograph_router_helpers 0.5.1...
[INFO] testing mimeograph_router_helpers-0.5.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate mimeograph_router_helpers 0.5.1 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate mimeograph_router_helpers 0.5.1 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 mimeograph_router_helpers 0.5.1
[INFO] finished tweaking crates.io crate mimeograph_router_helpers 0.5.1
[INFO] tweaked toml for crates.io crate mimeograph_router_helpers 0.5.1 written to /workspace/builds/worker-42/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mimeograph_request v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] a9edeab11074b692a74b9d825862dcfce831cf81a0b03ed68c1274264bc21e66
[INFO] running `Command { std: "docker" "start" "-a" "a9edeab11074b692a74b9d825862dcfce831cf81a0b03ed68c1274264bc21e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a9edeab11074b692a74b9d825862dcfce831cf81a0b03ed68c1274264bc21e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9edeab11074b692a74b9d825862dcfce831cf81a0b03ed68c1274264bc21e66", kill_on_drop: false }`
[INFO] [stdout] a9edeab11074b692a74b9d825862dcfce831cf81a0b03ed68c1274264bc21e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] f38c094d55a8eb8d1dda1740e1f86cbdc9ae0569301521321bd3f347f6b2a36c
[INFO] running `Command { std: "docker" "start" "-a" "f38c094d55a8eb8d1dda1740e1f86cbdc9ae0569301521321bd3f347f6b2a36c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimeograph_request v0.1.2
[INFO] [stderr]    Compiling mimeograph_router_helpers v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "f38c094d55a8eb8d1dda1740e1f86cbdc9ae0569301521321bd3f347f6b2a36c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38c094d55a8eb8d1dda1740e1f86cbdc9ae0569301521321bd3f347f6b2a36c", kill_on_drop: false }`
[INFO] [stdout] f38c094d55a8eb8d1dda1740e1f86cbdc9ae0569301521321bd3f347f6b2a36c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 5642cf7821d0967a941ffcc7580a3d15aa689961141b449124e0b2aa15ad63ff
[INFO] running `Command { std: "docker" "start" "-a" "5642cf7821d0967a941ffcc7580a3d15aa689961141b449124e0b2aa15ad63ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling mimeograph_router_helpers v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "5642cf7821d0967a941ffcc7580a3d15aa689961141b449124e0b2aa15ad63ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5642cf7821d0967a941ffcc7580a3d15aa689961141b449124e0b2aa15ad63ff", kill_on_drop: false }`
[INFO] [stdout] 5642cf7821d0967a941ffcc7580a3d15aa689961141b449124e0b2aa15ad63ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 379407e369c7119e58fc2274a515ad7622e1e381844a83695d6d4a2e6fad6d84
[INFO] running `Command { std: "docker" "start" "-a" "379407e369c7119e58fc2274a515ad7622e1e381844a83695d6d4a2e6fad6d84", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mimeograph_router_helpers-0d5856b6c3e4a458)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mimeograph_router_helpers
[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" "379407e369c7119e58fc2274a515ad7622e1e381844a83695d6d4a2e6fad6d84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "379407e369c7119e58fc2274a515ad7622e1e381844a83695d6d4a2e6fad6d84", kill_on_drop: false }`
[INFO] [stdout] 379407e369c7119e58fc2274a515ad7622e1e381844a83695d6d4a2e6fad6d84