[INFO] fetching crate paperscraper 0.0.0...
[INFO] testing paperscraper-0.0.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate paperscraper 0.0.0 into /workspace/builds/worker-87/source
[INFO] validating manifest of crates.io crate paperscraper 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 paperscraper 0.0.0
[INFO] finished tweaking crates.io crate paperscraper 0.0.0
[INFO] tweaked toml for crates.io crate paperscraper 0.0.0 written to /workspace/builds/worker-87/source/Cargo.toml
[INFO] crate crates.io crate paperscraper 0.0.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 2f82cb8b50d8a8dda021b196425bf04e97835485877e158bfa2976d57bfc115f
[INFO] running `Command { std: "docker" "start" "-a" "2f82cb8b50d8a8dda021b196425bf04e97835485877e158bfa2976d57bfc115f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f82cb8b50d8a8dda021b196425bf04e97835485877e158bfa2976d57bfc115f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f82cb8b50d8a8dda021b196425bf04e97835485877e158bfa2976d57bfc115f", kill_on_drop: false }`
[INFO] [stdout] 2f82cb8b50d8a8dda021b196425bf04e97835485877e158bfa2976d57bfc115f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 69261d883291086f48ea9b08d84556ed26cdd2c5a6294dea1752b85c03ee07dc
[INFO] running `Command { std: "docker" "start" "-a" "69261d883291086f48ea9b08d84556ed26cdd2c5a6294dea1752b85c03ee07dc", kill_on_drop: false }`
[INFO] [stderr]    Compiling paperscraper v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "69261d883291086f48ea9b08d84556ed26cdd2c5a6294dea1752b85c03ee07dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69261d883291086f48ea9b08d84556ed26cdd2c5a6294dea1752b85c03ee07dc", kill_on_drop: false }`
[INFO] [stdout] 69261d883291086f48ea9b08d84556ed26cdd2c5a6294dea1752b85c03ee07dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 9b230a3c842e5c27268f0192dc7b681455688bfd798c4d2cbbb7b3ea8394c5a2
[INFO] running `Command { std: "docker" "start" "-a" "9b230a3c842e5c27268f0192dc7b681455688bfd798c4d2cbbb7b3ea8394c5a2", kill_on_drop: false }`
[INFO] [stderr]    Compiling paperscraper v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "9b230a3c842e5c27268f0192dc7b681455688bfd798c4d2cbbb7b3ea8394c5a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b230a3c842e5c27268f0192dc7b681455688bfd798c4d2cbbb7b3ea8394c5a2", kill_on_drop: false }`
[INFO] [stdout] 9b230a3c842e5c27268f0192dc7b681455688bfd798c4d2cbbb7b3ea8394c5a2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-87/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] 2c1ebb81d941093c44e9d3563d2f80c2783691db63864efe3a53e2c44fc8e072
[INFO] running `Command { std: "docker" "start" "-a" "2c1ebb81d941093c44e9d3563d2f80c2783691db63864efe3a53e2c44fc8e072", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/paperscraper-e74acfcef381c200)
[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" "2c1ebb81d941093c44e9d3563d2f80c2783691db63864efe3a53e2c44fc8e072", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c1ebb81d941093c44e9d3563d2f80c2783691db63864efe3a53e2c44fc8e072", kill_on_drop: false }`
[INFO] [stdout] 2c1ebb81d941093c44e9d3563d2f80c2783691db63864efe3a53e2c44fc8e072