[INFO] crate polynomial_solver 0.1.0 is already in cache
[INFO] extracting crate polynomial_solver 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial_solver/0.1.0
[INFO] extracting crate polynomial_solver 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial_solver/0.1.0
[INFO] validating manifest of polynomial_solver-0.1.0 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of polynomial_solver-0.1.0 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing polynomial_solver-0.1.0
[INFO] finished frobbing polynomial_solver-0.1.0
[INFO] frobbed toml for polynomial_solver-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial_solver/0.1.0/Cargo.toml
[INFO] started frobbing polynomial_solver-0.1.0
[INFO] finished frobbing polynomial_solver-0.1.0
[INFO] frobbed toml for polynomial_solver-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/polynomial_solver/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing polynomial_solver-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial_solver/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] e6fcdc7b65f69685dc93bc6a8b51197f777eb3bc4e1e60d19b3fa148a5fe7c45
[INFO] running `"docker" "start" "-a" "e6fcdc7b65f69685dc93bc6a8b51197f777eb3bc4e1e60d19b3fa148a5fe7c45"`
[INFO] [stderr]    Compiling polynomial_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "e6fcdc7b65f69685dc93bc6a8b51197f777eb3bc4e1e60d19b3fa148a5fe7c45"`
[INFO] running `"docker" "rm" "-f" "e6fcdc7b65f69685dc93bc6a8b51197f777eb3bc4e1e60d19b3fa148a5fe7c45"`
[INFO] [stdout] e6fcdc7b65f69685dc93bc6a8b51197f777eb3bc4e1e60d19b3fa148a5fe7c45
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial_solver/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c00c343828b1de096ab090d0d8b32fbec5e28759613da75d17d5d3ca0ad10198
[INFO] running `"docker" "start" "-a" "c00c343828b1de096ab090d0d8b32fbec5e28759613da75d17d5d3ca0ad10198"`
[INFO] [stderr]    Compiling polynomial_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `"docker" "inspect" "c00c343828b1de096ab090d0d8b32fbec5e28759613da75d17d5d3ca0ad10198"`
[INFO] running `"docker" "rm" "-f" "c00c343828b1de096ab090d0d8b32fbec5e28759613da75d17d5d3ca0ad10198"`
[INFO] [stdout] c00c343828b1de096ab090d0d8b32fbec5e28759613da75d17d5d3ca0ad10198
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/polynomial_solver/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] eed9cef23067cc692093199c719f697c59e20849172906123cca15b584c7f4fc
[INFO] running `"docker" "start" "-a" "eed9cef23067cc692093199c719f697c59e20849172906123cca15b584c7f4fc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polynomial_solver-762cc212427ccc93
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polynomial_solver-72f55ca0a2be98fe
[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
[INFO] [stderr]    Doc-tests polynomial_solver
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "eed9cef23067cc692093199c719f697c59e20849172906123cca15b584c7f4fc"`
[INFO] running `"docker" "rm" "-f" "eed9cef23067cc692093199c719f697c59e20849172906123cca15b584c7f4fc"`
[INFO] [stdout] eed9cef23067cc692093199c719f697c59e20849172906123cca15b584c7f4fc