[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 beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4b9081f04fa10c11fb6c96c6b4ec34d9a4ee369b23a1c979e3600e2262c3219d
[INFO] running `"docker" "start" "-a" "4b9081f04fa10c11fb6c96c6b4ec34d9a4ee369b23a1c979e3600e2262c3219d"`
[INFO] [stderr]    Compiling polynomial_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `"docker" "inspect" "4b9081f04fa10c11fb6c96c6b4ec34d9a4ee369b23a1c979e3600e2262c3219d"`
[INFO] running `"docker" "rm" "-f" "4b9081f04fa10c11fb6c96c6b4ec34d9a4ee369b23a1c979e3600e2262c3219d"`
[INFO] [stdout] 4b9081f04fa10c11fb6c96c6b4ec34d9a4ee369b23a1c979e3600e2262c3219d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e2373165129afa7539adb9a5a4f30aa87d0a8157c007312970b8529fb59d0f51
[INFO] running `"docker" "start" "-a" "e2373165129afa7539adb9a5a4f30aa87d0a8157c007312970b8529fb59d0f51"`
[INFO] [stderr]    Compiling polynomial_solver v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "e2373165129afa7539adb9a5a4f30aa87d0a8157c007312970b8529fb59d0f51"`
[INFO] running `"docker" "rm" "-f" "e2373165129afa7539adb9a5a4f30aa87d0a8157c007312970b8529fb59d0f51"`
[INFO] [stdout] e2373165129afa7539adb9a5a4f30aa87d0a8157c007312970b8529fb59d0f51
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] ac9422aa271456cebb3ef323910390d054c291714c0168adea19bd830c56581b
[INFO] running `"docker" "start" "-a" "ac9422aa271456cebb3ef323910390d054c291714c0168adea19bd830c56581b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/polynomial_solver-4b10db6427ad0408
[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-f9e5747ba0c3550c
[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]    Doc-tests polynomial_solver
[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" "ac9422aa271456cebb3ef323910390d054c291714c0168adea19bd830c56581b"`
[INFO] running `"docker" "rm" "-f" "ac9422aa271456cebb3ef323910390d054c291714c0168adea19bd830c56581b"`
[INFO] [stdout] ac9422aa271456cebb3ef323910390d054c291714c0168adea19bd830c56581b