[INFO] fetching crate april 0.0.0...
[INFO] testing april-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate april 0.0.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate april 0.0.0 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 april 0.0.0
[INFO] finished tweaking crates.io crate april 0.0.0
[INFO] tweaked toml for crates.io crate april 0.0.0 written to /workspace/builds/worker-11/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 9351b062b8cde275153aea8e734851334cfa108364024a3f4000e7535d1313a6
[INFO] running `Command { std: "docker" "start" "-a" "9351b062b8cde275153aea8e734851334cfa108364024a3f4000e7535d1313a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9351b062b8cde275153aea8e734851334cfa108364024a3f4000e7535d1313a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9351b062b8cde275153aea8e734851334cfa108364024a3f4000e7535d1313a6", kill_on_drop: false }`
[INFO] [stdout] 9351b062b8cde275153aea8e734851334cfa108364024a3f4000e7535d1313a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 5a896d0698589386f72070dff02ddaaed6b6e96be77fec156122a10052928044
[INFO] running `Command { std: "docker" "start" "-a" "5a896d0698589386f72070dff02ddaaed6b6e96be77fec156122a10052928044", kill_on_drop: false }`
[INFO] [stderr]    Compiling april v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "5a896d0698589386f72070dff02ddaaed6b6e96be77fec156122a10052928044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a896d0698589386f72070dff02ddaaed6b6e96be77fec156122a10052928044", kill_on_drop: false }`
[INFO] [stdout] 5a896d0698589386f72070dff02ddaaed6b6e96be77fec156122a10052928044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] d75daa5501a088043c9dd318c311b0ff934f4a89b2416426a736adc6ef44d5be
[INFO] running `Command { std: "docker" "start" "-a" "d75daa5501a088043c9dd318c311b0ff934f4a89b2416426a736adc6ef44d5be", kill_on_drop: false }`
[INFO] [stderr]    Compiling april v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "d75daa5501a088043c9dd318c311b0ff934f4a89b2416426a736adc6ef44d5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d75daa5501a088043c9dd318c311b0ff934f4a89b2416426a736adc6ef44d5be", kill_on_drop: false }`
[INFO] [stdout] d75daa5501a088043c9dd318c311b0ff934f4a89b2416426a736adc6ef44d5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 68b05b534aa64d797dd1a0ed9ea65bd7c4c5ba6fb00eda1a4da4ca199db91e8d
[INFO] running `Command { std: "docker" "start" "-a" "68b05b534aa64d797dd1a0ed9ea65bd7c4c5ba6fb00eda1a4da4ca199db91e8d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/april-17950898bc933125)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests april
[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" "68b05b534aa64d797dd1a0ed9ea65bd7c4c5ba6fb00eda1a4da4ca199db91e8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68b05b534aa64d797dd1a0ed9ea65bd7c4c5ba6fb00eda1a4da4ca199db91e8d", kill_on_drop: false }`
[INFO] [stdout] 68b05b534aa64d797dd1a0ed9ea65bd7c4c5ba6fb00eda1a4da4ca199db91e8d